{"pageNumber":"1039","pageRowStart":"25950","pageSize":"25","recordCount":40837,"records":[{"id":70027714,"text":"70027714 - 2005 - Steam injection pilot study in a contaminated fractured limestone (Maine, USA): Modeling and analysis of borehole radar reflection data","interactions":[],"lastModifiedDate":"2020-03-10T15:59:19","indexId":"70027714","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Steam injection pilot study in a contaminated fractured limestone (Maine, USA): Modeling and analysis of borehole radar reflection data","docAbstract":"Steam-enhanced remediation (SER) has been successfully used to remove DNAPL and LNAPL contaminants in porous media. Between August and November 2002, SER was tested in fractured limestone at the former Loring Air Force Base, in Maine, USA. During the SER investigation, the U.S. Geological Survey conducted a series of borehole radar surveys to evaluate the effectiveness of radar methods for monitoring the movement of steam and heat through the fractured limestone. The data were collected before steam injection, 10 days after the beginning of injection, and at the end of injection. In this paper, reflection-mode borehole radar data from wells JBW-7816 and JBW-7817A are presented and discussed. Theoretical modeling was performed to predict the variation of fracture reflectivity owed to heating, to show displacement of water and to assess the effect of SER at the site. Analysis of the radar profile data indicates some variations resulting from heating (increase of continuity of reflectors, attenuation of deeper reflections) but no substantial variation of traveltimes. Spectral content analysis of several individual reflections surrounding the boreholes was used to investigate the replacement of water by steam in the fractures. Observed decrease in radar reflectivity was too small to be explained by a replacement of water by steam, except for two high-amplitude reflectors, which disappeared near the end of the injection; moreover, no change of polarity, consistent with steam replacing water, was observed. The decrease of amplitude was greater for reflectors near well JBW-7817A and is explained by a greater heating around this well.","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Proceedings of the 3rd International Workshop on Advanced Ground Penetrating Radar, IWAGPR 2005","largerWorkSubtype":{"id":12,"text":"Conference publication"},"conferenceTitle":"3rd International Workshop on Advanced Ground Penetrating Radar, IWAGPR 2005","conferenceDate":"May 3-5, 2005","conferenceLocation":"Delft, Netherlands","language":"English","publisher":"IEEE","doi":"10.1109/AGPR.2005.1487846","isbn":"9080970115; 9789080970113","usgsCitation":"Gregoire, C., Lane, J., and Joesten, P., 2005, Steam injection pilot study in a contaminated fractured limestone (Maine, USA): Modeling and analysis of borehole radar reflection data, <i>in</i> Proceedings of the 3rd International Workshop on Advanced Ground Penetrating Radar, IWAGPR 2005, v. 2005, Delft, Netherlands, May 3-5, 2005, p. 55-59, https://doi.org/10.1109/AGPR.2005.1487846.","productDescription":"5 p.","startPage":"55","endPage":"59","numberOfPages":"5","costCenters":[{"id":493,"text":"Office of Ground Water","active":true,"usgs":true},{"id":589,"text":"Toxic Substances Hydrology Program","active":true,"usgs":true}],"links":[{"id":237992,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Maine","geographicExtents":"{\"type\":\"FeatureCollection\",\"features\":[{\"type\":\"Feature\",\"geometry\":{\"type\":\"MultiPolygon\",\"coordinates\":[[[[-70.152589,43.746794],[-70.158456,43.751616],[-70.147646,43.758585],[-70.145911,43.772119],[-70.128271,43.774009],[-70.14089,43.753204],[-70.152589,43.746794]]],[[[-70.135957,43.753219],[-70.129721,43.76408],[-70.117688,43.765693],[-70.135957,43.753219]]],[[[-70.171245,43.663498],[-70.205934,43.633633],[-70.211062,43.641842],[-70.200116,43.662978],[-70.188047,43.673762],[-70.171245,43.663498]]],[[[-70.186213,43.682655],[-70.210825,43.661695],[-70.213948,43.666161],[-70.201893,43.685483],[-70.191041,43.689071],[-70.186213,43.682655]]],[[[-70.163884,43.692404],[-70.146115,43.701635],[-70.135563,43.700658],[-70.154503,43.680933],[-70.168227,43.675136],[-70.173571,43.683734],[-70.163884,43.692404]]],[[[-70.087621,43.699913],[-70.093704,43.6918],[-70.099594,43.695366],[-70.115908,43.682978],[-70.118174,43.686375],[-70.093113,43.710524],[-70.097184,43.700929],[-70.087621,43.699913]]],[[[-70.119671,43.748621],[-70.097318,43.757292],[-70.094986,43.753211],[-70.107812,43.734555],[-70.108978,43.722312],[-70.129383,43.70832],[-70.138128,43.718231],[-70.138711,43.727559],[-70.119671,43.748621]]],[[[-68.499465,44.12419],[-68.491521,44.109833],[-68.502942,44.099722],[-68.51706,44.10341],[-68.518703,44.113222],[-68.511266,44.125082],[-68.499465,44.12419]]],[[[-68.358388,44.125082],[-68.346724,44.127749],[-68.331032,44.10758],[-68.338012,44.101473],[-68.365176,44.101464],[-68.375382,44.11646],[-68.358388,44.125082]]],[[[-68.453236,44.189998],[-68.416434,44.187047],[-68.384903,44.154955],[-68.396634,44.14069],[-68.438518,44.11618],[-68.448646,44.125581],[-68.447505,44.133493],[-68.456813,44.145268],[-68.496639,44.146855],[-68.502096,44.152388],[-68.500817,44.160026],[-68.474365,44.181875],[-68.453236,44.189998]]],[[[-68.680773,44.279242],[-68.623554,44.255622],[-68.605906,44.230772],[-68.612749,44.207722],[-68.624994,44.197637],[-68.618872,44.18107],[-68.643002,44.15766],[-68.670014,44.151537],[-68.675056,44.137131],[-68.681899,44.138212],[-68.692343,44.153698],[-68.713232,44.160541],[-68.720435,44.169185],[-68.714313,44.20376],[-68.722956,44.219607],[-68.718635,44.228611],[-68.700627,44.234013],[-68.680458,44.262105],[-68.680773,44.279242]]],[[[-68.355279,44.199096],[-68.333227,44.207308],[-68.314789,44.197157],[-68.321178,44.199032],[-68.332639,44.192131],[-68.339029,44.171839],[-68.347416,44.169459],[-68.378872,44.184222],[-68.364469,44.197534],[-68.355279,44.199096]]],[[[-68.472831,44.219767],[-68.453843,44.201683],[-68.459182,44.197681],[-68.48452,44.202886],[-68.482726,44.227058],[-68.470323,44.22832],[-68.472831,44.219767]]],[[[-68.792139,44.237819],[-68.769833,44.222787],[-68.769047,44.213351],[-68.780055,44.203129],[-68.829593,44.21689],[-68.839422,44.236547],[-68.827627,44.242838],[-68.792139,44.237819]]],[[[-68.23638,44.266254],[-68.214641,44.263156],[-68.211329,44.257074],[-68.24031,44.251622],[-68.240806,44.239723],[-68.248913,44.235443],[-68.274427,44.237099],[-68.274719,44.258675],[-68.246598,44.257836],[-68.23638,44.266254]]],[[[-68.498637,44.369686],[-68.478785,44.319563],[-68.489641,44.313705],[-68.530394,44.333583],[-68.518573,44.381022],[-68.501364,44.382281],[-68.498637,44.369686]]],[[[-68.618212,44.012367],[-68.635315,44.018886],[-68.657031,44.003823],[-68.659874,44.022758],[-68.650767,44.039908],[-68.661594,44.075837],[-68.627893,44.088128],[-68.6181,44.096706],[-68.609722,44.094674],[-68.584074,44.070578],[-68.590792,44.058662],[-68.601099,44.058362],[-68.610703,44.013422],[-68.618212,44.012367]]],[[[-68.785601,44.053503],[-68.818441,44.032046],[-68.874139,44.025359],[-68.889717,44.032516],[-68.899997,44.06696],[-68.913406,44.08519],[-68.908984,44.110001],[-68.944597,44.11284],[-68.917286,44.148239],[-68.847249,44.183017],[-68.825067,44.186338],[-68.819156,44.180462],[-68.82284,44.173693],[-68.818423,44.160978],[-68.782375,44.14531],[-68.792065,44.136759],[-68.818039,44.136852],[-68.820515,44.130198],[-68.815562,44.115836],[-68.806832,44.116339],[-68.790525,44.09292],[-68.772639,44.078439],[-68.77029,44.069566],[-68.785601,44.053503]]],[[[-67.619761,44.519754],[-67.582113,44.513459],[-67.590627,44.49415],[-67.562651,44.472104],[-67.571774,44.453403],[-67.588346,44.449754],[-67.604919,44.502056],[-67.619211,44.506009],[-67.619761,44.519754]]],[[[-68.942826,44.281073],[-68.919301,44.309872],[-68.919325,44.335392],[-68.90353,44.378613],[-68.87894,44.386584],[-68.868444,44.38144],[-68.860649,44.364425],[-68.87169,44.344662],[-68.89285,44.334653],[-68.896587,44.321986],[-68.88746,44.303094],[-68.904255,44.279889],[-68.916872,44.242866],[-68.95189,44.218719],[-68.94709,44.226792],[-68.955332,44.243873],[-68.965896,44.249754],[-68.965264,44.259332],[-68.942826,44.281073]]],[[[-70.353392,43.535405],[-70.379123,43.507202],[-70.385615,43.487031],[-70.380233,43.46423],[-70.349684,43.442032],[-70.370514,43.434133],[-70.384949,43.418839],[-70.39089,43.402607],[-70.421282,43.395777],[-70.427672,43.389254],[-70.424986,43.375928],[-70.460717,43.34325],[-70.517695,43.344037],[-70.553854,43.321886],[-70.593907,43.249295],[-70.576692,43.217651],[-70.618973,43.163625],[-70.638355,43.114182],[-70.655322,43.098008],[-70.665958,43.076234],[-70.703818,43.059825],[-70.708896,43.074989],[-70.737897,43.073488],[-70.756397,43.079988],[-70.766398,43.092688],[-70.779098,43.095887],[-70.8268,43.127086],[-70.8338,43.146886],[-70.823501,43.174585],[-70.828301,43.186685],[-70.819146,43.195157],[-70.811852,43.228306],[-70.817773,43.237408],[-70.837274,43.242321],[-70.843302,43.254321],[-70.858207,43.256286],[-70.861384,43.263143],[-70.881704,43.272483],[-70.886504,43.282783],[-70.906005,43.291682],[-70.900386,43.301358],[-70.91246,43.308289],[-70.912004,43.319821],[-70.93711,43.337367],[-70.956528,43.334691],[-70.967229,43.343777],[-70.985965,43.380023],[-70.98739,43.393457],[-70.982565,43.39778],[-70.987249,43.411863],[-70.96115,43.438321],[-70.9669,43.450458],[-70.961428,43.469696],[-70.974245,43.47742],[-70.967968,43.480783],[-70.954755,43.509802],[-70.954066,43.52261],[-70.963281,43.538929],[-70.950838,43.551026],[-70.972716,43.570255],[-70.989037,43.792154],[-71.031039,44.655455],[-71.084334,45.305293],[-71.059265,45.313753],[-71.030565,45.312652],[-71.00905,45.319022],[-71.002563,45.327819],[-71.011144,45.334679],[-71.01081,45.34725],[-70.985595,45.332188],[-70.950824,45.33453],[-70.939188,45.320177],[-70.917904,45.311924],[-70.912111,45.296197],[-70.9217,45.279445],[-70.898565,45.258502],[-70.898482,45.244088],[-70.885029,45.234873],[-70.857042,45.22916],[-70.83877,45.237555],[-70.848319,45.244707],[-70.848554,45.263325],[-70.839042,45.269132],[-70.829661,45.290369],[-70.812338,45.302006],[-70.808613,45.311606],[-70.808322,45.325824],[-70.816585,45.330554],[-70.819828,45.340109],[-70.81445,45.356544],[-70.803848,45.364247],[-70.806244,45.376558],[-70.826033,45.398408],[-70.795009,45.428145],[-70.755567,45.428361],[-70.744077,45.421091],[-70.743775,45.411925],[-70.729972,45.399359],[-70.712286,45.390611],[-70.677995,45.394362],[-70.66116,45.386039],[-70.660775,45.378176],[-70.651175,45.377123],[-70.634661,45.383608],[-70.631354,45.41634],[-70.635498,45.427817],[-70.649739,45.442771],[-70.674903,45.452399],[-70.691762,45.471233],[-70.717047,45.487732],[-70.721611,45.515058],[-70.687605,45.549099],[-70.688214,45.563981],[-70.659286,45.58688],[-70.644687,45.607083],[-70.592252,45.629865],[-70.5584,45.666671],[-70.525831,45.666551],[-70.469869,45.701639],[-70.438878,45.704387],[-70.400404,45.719834],[-70.383552,45.734869],[-70.388501,45.749717],[-70.406548,45.761813],[-70.417641,45.79377],[-70.395907,45.798885],[-70.39662,45.808486],[-70.387916,45.819043],[-70.34244,45.852192],[-70.306162,45.85974],[-70.259117,45.890755],[-70.253897,45.906524],[-70.263313,45.923832],[-70.240177,45.943729],[-70.26541,45.962692],[-70.31628,45.963113],[-70.307463,45.982541],[-70.284571,45.995384],[-70.303034,45.998976],[-70.317629,46.01908],[-70.278334,46.057019],[-70.284176,46.062758],[-70.310609,46.064544],[-70.284554,46.098713],[-70.254021,46.0996],[-70.255038,46.108348],[-70.237947,46.147378],[-70.278034,46.175001],[-70.292736,46.191599],[-70.272054,46.209833],[-70.248421,46.267072],[-70.232682,46.284428],[-70.205719,46.299865],[-70.203119,46.31438],[-70.208733,46.328961],[-70.191412,46.348072],[-70.174709,46.358472],[-70.148529,46.358923],[-70.129734,46.369384],[-70.125459,46.381352],[-70.11044,46.38611],[-70.096286,46.40943],[-70.057061,46.415036],[-69.997086,46.69523],[-69.22442,47.459686],[-69.203886,47.452203],[-69.178412,47.456615],[-69.146439,47.44886],[-69.082508,47.423976],[-69.061192,47.433052],[-69.043947,47.427634],[-69.036882,47.407977],[-69.045403,47.39191],[-69.039818,47.386309],[-69.053885,47.377878],[-69.054628,47.315911],[-69.049118,47.306471],[-69.052748,47.294403],[-69.047076,47.267089],[-69.050334,47.256621],[-69.033456,47.240984],[-68.966433,47.212712],[-68.96113,47.205582],[-68.942484,47.206386],[-68.920253,47.195048],[-68.919752,47.189859],[-68.902425,47.178839],[-68.857519,47.19095],[-68.812157,47.215461],[-68.764487,47.222331],[-68.717867,47.240919],[-68.705314,47.238066],[-68.687662,47.244215],[-68.664071,47.236762],[-68.619749,47.243218],[-68.595427,47.257698],[-68.59688,47.271731],[-68.578551,47.287551],[-68.553896,47.28225],[-68.517982,47.296092],[-68.474851,47.297534],[-68.448844,47.282547],[-68.378678,47.287561],[-68.376319,47.294257],[-68.384706,47.305094],[-68.380334,47.340242],[-68.355171,47.35707],[-68.329879,47.36023],[-68.303778,47.355524],[-68.284101,47.360389],[-68.265138,47.352543],[-68.234604,47.355035],[-68.214551,47.339637],[-68.15515,47.32542],[-68.152302,47.309878],[-68.137059,47.296068],[-68.082896,47.271921],[-68.074061,47.259764],[-68.019724,47.238036],[-67.991871,47.212042],[-67.955669,47.199542],[-67.935868,47.164843],[-67.893266,47.129943],[-67.881302,47.103913],[-67.790515,47.067921],[-67.781095,45.943032],[-67.777626,45.934207],[-67.750422,45.917898],[-67.763725,45.91043],[-67.767827,45.898568],[-67.803318,45.883718],[-67.803678,45.869379],[-67.796514,45.859961],[-67.755068,45.82367],[-67.780507,45.817622],[-67.801989,45.803546],[-67.806598,45.794723],[-67.806308,45.755405],[-67.793083,45.750559],[-67.781892,45.731189],[-67.809833,45.729274],[-67.803148,45.696127],[-67.817892,45.693705],[-67.803313,45.677886],[-67.768648,45.677581],[-67.754245,45.667791],[-67.720401,45.662522],[-67.71799,45.665243],[-67.73372,45.684233],[-67.734605,45.688987],[-67.729908,45.689012],[-67.710464,45.679372],[-67.675417,45.630959],[-67.64581,45.613597],[-67.640238,45.616178],[-67.644206,45.62322],[-67.639741,45.624771],[-67.606172,45.606533],[-67.499444,45.587014],[-67.488452,45.594643],[-67.491061,45.598917],[-67.455406,45.604665],[-67.429716,45.583773],[-67.420976,45.550029],[-67.425399,45.540795],[-67.432236,45.541023],[-67.435275,45.530781],[-67.432207,45.519996],[-67.416416,45.503515],[-67.462882,45.508691],[-67.470732,45.500067],[-67.503088,45.489688],[-67.499767,45.47805],[-67.482353,45.460825],[-67.484328,45.451955],[-67.473366,45.425328],[-67.430001,45.392965],[-67.418747,45.37726],[-67.434281,45.365438],[-67.427797,45.355471],[-67.434996,45.340133],[-67.456288,45.32644],[-67.452267,45.316839],[-67.460554,45.300379],[-67.466091,45.29416],[-67.485683,45.291433],[-67.489464,45.282653],[-67.46357,45.244097],[-67.453473,45.241127],[-67.43998,45.227047],[-67.428889,45.193213],[-67.407139,45.179425],[-67.404629,45.159926],[-67.383635,45.152259],[-67.345585,45.126392],[-67.294881,45.149666],[-67.302568,45.161348],[-67.291417,45.17145],[-67.290603,45.187589],[-67.283619,45.192022],[-67.246697,45.180765],[-67.242293,45.17224],[-67.227324,45.163652],[-67.203933,45.171407],[-67.157919,45.161004],[-67.112414,45.112323],[-67.090786,45.068721],[-67.105899,45.065786],[-67.117688,45.05673],[-67.082074,45.029608],[-67.068274,45.001014],[-67.05461,44.986764],[-67.033474,44.939923],[-66.984466,44.912557],[-66.990351,44.882551],[-66.978142,44.856963],[-66.996523,44.844654],[-66.986318,44.820657],[-66.975009,44.815495],[-66.952112,44.82007],[-66.950569,44.814539],[-66.961068,44.807269],[-66.979708,44.80736],[-67.02615,44.768199],[-67.04335,44.765071],[-67.05516,44.771442],[-67.062239,44.769543],[-67.073439,44.741957],[-67.098931,44.741311],[-67.103957,44.717444],[-67.128792,44.695421],[-67.139209,44.693849],[-67.155119,44.66944],[-67.169857,44.662105],[-67.186612,44.66265],[-67.192068,44.655515],[-67.189427,44.645533],[-67.234275,44.637201],[-67.251247,44.640825],[-67.274122,44.626345],[-67.27706,44.61795],[-67.273076,44.610873],[-67.293403,44.599265],[-67.314938,44.598215],[-67.32297,44.609394],[-67.310745,44.613212],[-67.293665,44.634316],[-67.292462,44.648455],[-67.309627,44.659316],[-67.307909,44.691295],[-67.300144,44.696752],[-67.299176,44.705705],[-67.308538,44.707454],[-67.355966,44.69906],[-67.376742,44.681852],[-67.381149,44.66947],[-67.367298,44.652472],[-67.363158,44.631825],[-67.377554,44.619757],[-67.386605,44.626974],[-67.405492,44.594236],[-67.428367,44.609136],[-67.457747,44.598014],[-67.492373,44.61795],[-67.493632,44.628863],[-67.505804,44.636837],[-67.522802,44.63306],[-67.530777,44.621938],[-67.543368,44.626554],[-67.551133,44.621938],[-67.575056,44.560659],[-67.562321,44.539435],[-67.568159,44.531117],[-67.648506,44.525403],[-67.660678,44.537575],[-67.685861,44.537155],[-67.702649,44.527922],[-67.698872,44.51575],[-67.71419,44.495238],[-67.733986,44.496252],[-67.743353,44.497418],[-67.742942,44.526453],[-67.753854,44.543661],[-67.774001,44.547438],[-67.779457,44.543661],[-67.781556,44.520577],[-67.79726,44.520685],[-67.808837,44.544081],[-67.839896,44.558771],[-67.845772,44.551636],[-67.843254,44.542822],[-67.856684,44.523934],[-67.851648,44.484901],[-67.868774,44.465272],[-67.868875,44.456881],[-67.851764,44.428695],[-67.855108,44.419434],[-67.868856,44.424672],[-67.878509,44.435585],[-67.887323,44.433066],[-67.899571,44.394078],[-67.913346,44.430128],[-67.926357,44.431807],[-67.931453,44.411848],[-67.955737,44.416278],[-67.961613,44.4125],[-67.961613,44.39907],[-67.978876,44.387034],[-67.985668,44.386917],[-68.000646,44.406624],[-68.010719,44.407464],[-68.019533,44.396971],[-68.01399,44.390255],[-68.034223,44.360456],[-68.044296,44.357938],[-68.043037,44.343667],[-68.049334,44.33073],[-68.067047,44.335692],[-68.076066,44.347925],[-68.077873,44.373047],[-68.086268,44.376405],[-68.092983,44.370949],[-68.11229,44.401588],[-68.119845,44.445658],[-68.117746,44.475038],[-68.150904,44.482383],[-68.17105,44.470211],[-68.194554,44.47189],[-68.189517,44.478605],[-68.192036,44.487419],[-68.213861,44.492456],[-68.223934,44.487],[-68.224354,44.464335],[-68.22939,44.463496],[-68.2445,44.471051],[-68.252474,44.483222],[-68.261708,44.484062],[-68.270522,44.459718],[-68.281015,44.451324],[-68.298223,44.449225],[-68.299063,44.437893],[-68.294865,44.432857],[-68.268423,44.440411],[-68.247438,44.433276],[-68.24366,44.420685],[-68.249956,44.414809],[-68.21554,44.390466],[-68.20354,44.392365],[-68.184532,44.369145],[-68.173608,44.328397],[-68.191924,44.306675],[-68.233435,44.288578],[-68.275139,44.288895],[-68.289409,44.283858],[-68.298223,44.276303],[-68.298643,44.26665],[-68.290818,44.247673],[-68.317588,44.225101],[-68.339498,44.222893],[-68.343132,44.229505],[-68.377982,44.247563],[-68.401268,44.252244],[-68.430946,44.298624],[-68.430853,44.312609],[-68.409027,44.32562],[-68.421619,44.336113],[-68.409867,44.356259],[-68.396552,44.363941],[-68.398035,44.376191],[-68.3581,44.392337],[-68.359082,44.402847],[-68.3791,44.430049],[-68.387678,44.430936],[-68.392559,44.41807],[-68.416412,44.397973],[-68.427874,44.3968],[-68.433901,44.401534],[-68.429648,44.439136],[-68.439281,44.448043],[-68.455095,44.447498],[-68.46382,44.436592],[-68.458849,44.412141],[-68.464106,44.398078],[-68.461072,44.378504],[-68.466109,44.377245],[-68.47828,44.378084],[-68.483317,44.388157],[-68.472824,44.404106],[-68.480379,44.432647],[-68.485415,44.434326],[-68.494649,44.429709],[-68.499686,44.414179],[-68.51452,44.41334],[-68.529905,44.39907],[-68.555088,44.403687],[-68.565161,44.39907],[-68.564741,44.385219],[-68.559285,44.374307],[-68.550051,44.371788],[-68.545434,44.355],[-68.563209,44.333039],[-68.566203,44.313007],[-68.556236,44.300819],[-68.538595,44.299902],[-68.531532,44.290388],[-68.528611,44.276117],[-68.519516,44.265046],[-68.529802,44.249594],[-68.525302,44.227554],[-68.550802,44.236534],[-68.603385,44.27471],[-68.682979,44.299201],[-68.733004,44.328388],[-68.762021,44.329597],[-68.795063,44.30786],[-68.827197,44.31216],[-68.825419,44.334547],[-68.814811,44.362194],[-68.821767,44.40894],[-68.815325,44.42808],[-68.801634,44.434803],[-68.783679,44.473879],[-68.829153,44.462242],[-68.880271,44.428112],[-68.897104,44.450643],[-68.927452,44.448039],[-68.931934,44.43869],[-68.946582,44.429108],[-68.982449,44.426195],[-68.990767,44.415033],[-68.978815,44.38634],[-68.961111,44.375076],[-68.948164,44.355882],[-68.954465,44.32405],[-68.979005,44.296327],[-69.003682,44.294582],[-69.005071,44.274071],[-69.040193,44.233673],[-69.054546,44.171542],[-69.079835,44.160953],[-69.075667,44.129991],[-69.080331,44.117824],[-69.100863,44.104529],[-69.101107,44.093601],[-69.092,44.085734],[-69.050814,44.094888],[-69.031878,44.079036],[-69.048917,44.062506],[-69.056093,44.06949],[-69.067876,44.067596],[-69.079805,44.055256],[-69.073767,44.046135],[-69.125738,44.019623],[-69.124475,44.007419],[-69.170345,43.995637],[-69.193805,43.975543],[-69.19633,43.950504],[-69.203668,43.941806],[-69.259838,43.921427],[-69.267515,43.943667],[-69.280498,43.95744],[-69.31427,43.942951],[-69.319751,43.94487],[-69.304301,43.962068],[-69.331411,43.974311],[-69.351961,43.974748],[-69.366702,43.964755],[-69.388059,43.96434],[-69.398455,43.971804],[-69.421072,43.938261],[-69.423324,43.915507],[-69.459637,43.903316],[-69.483498,43.88028],[-69.50329,43.837673],[-69.514889,43.831298],[-69.513267,43.84479],[-69.520301,43.868498],[-69.524673,43.875639],[-69.543912,43.881615],[-69.54945,43.880012],[-69.545028,43.861241],[-69.552606,43.841347],[-69.572697,43.844012],[-69.578527,43.823316],[-69.588551,43.81836],[-69.604179,43.813551],[-69.604616,43.825793],[-69.592373,43.830895],[-69.589167,43.851299],[-69.594705,43.858878],[-69.604616,43.858004],[-69.621086,43.826814],[-69.634932,43.845907],[-69.649798,43.836287],[-69.653337,43.79103],[-69.664922,43.791033],[-69.685579,43.820546],[-69.705838,43.823024],[-69.714873,43.810264],[-69.719723,43.786685],[-69.752801,43.75594],[-69.780097,43.755397],[-69.778494,43.747089],[-69.835323,43.721125],[-69.838689,43.70514],[-69.851297,43.703581],[-69.855081,43.704746],[-69.858947,43.740531],[-69.868673,43.742701],[-69.862155,43.758962],[-69.869732,43.775656],[-69.884066,43.778035],[-69.903164,43.77239],[-69.927011,43.780174],[-69.948539,43.765948],[-69.958056,43.767786],[-69.982574,43.750801],[-69.992615,43.724793],[-70.001645,43.717666],[-70.006954,43.717065],[-69.998793,43.740385],[-70.001708,43.744466],[-70.041351,43.738053],[-70.034355,43.759041],[-69.99821,43.798684],[-70.002874,43.812093],[-70.011035,43.810927],[-70.026193,43.822587],[-70.023278,43.834247],[-70.002874,43.848239],[-70.009869,43.859315],[-70.019197,43.858733],[-70.064671,43.813259],[-70.06642,43.819672],[-70.080995,43.819672],[-70.107229,43.809178],[-70.142792,43.791688],[-70.153869,43.781194],[-70.153869,43.774781],[-70.176023,43.76079],[-70.17544,43.777113],[-70.190014,43.771866],[-70.197593,43.753211],[-70.194678,43.742134],[-70.217998,43.71998],[-70.216832,43.704822],[-70.23199,43.704822],[-70.251812,43.683251],[-70.254144,43.676839],[-70.242289,43.669544],[-70.240987,43.659132],[-70.211204,43.625765],[-70.217087,43.596717],[-70.214369,43.590445],[-70.20112,43.586515],[-70.196911,43.565146],[-70.206123,43.557627],[-70.231963,43.561118],[-70.244331,43.551849],[-70.261917,43.553687],[-70.272497,43.562616],[-70.307764,43.544315],[-70.353392,43.535405]]]]},\"properties\":{\"name\":\"Maine\",\"nation\":\"USA  \"}}]}","volume":"2005","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505b9821e4b08c986b31be4d","contributors":{"authors":[{"text":"Gregoire, C.","contributorId":37142,"corporation":false,"usgs":true,"family":"Gregoire","given":"C.","email":"","affiliations":[],"preferred":false,"id":414879,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Lane, J.W. Jr.","contributorId":66723,"corporation":false,"usgs":true,"family":"Lane","given":"J.W.","suffix":"Jr.","email":"","affiliations":[],"preferred":false,"id":414881,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Joesten, P. K.","contributorId":62818,"corporation":false,"usgs":true,"family":"Joesten","given":"P. K.","affiliations":[],"preferred":false,"id":414880,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70027904,"text":"70027904 - 2005 - Ordovician conodonts and stratigraphy of the ST. Peter sandstone and glen wood shale, central United States","interactions":[],"lastModifiedDate":"2012-03-12T17:20:46","indexId":"70027904","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1142,"text":"Bulletins of American Paleontology","active":true,"publicationSubtype":{"id":10}},"title":"Ordovician conodonts and stratigraphy of the ST. Peter sandstone and glen wood shale, central United States","docAbstract":"The age of the St. Peter Sandstone in the central and northern Midcontinent has long been considered equivocal because of the general absence of biostratigraphically useful fossils. Conodonts recovered from the St. Peter Sandstone in Iowa, Minnesota, Nebraska, and Kansas for this study help place some age constraints on this renowned formation in its northern and western extent. Faunas from the lower St. Peter include Phragmodus flexuosus, Cahabagnathus sp., and Leptochirognathus sp., and a late Whiterockian (Chazyan) correlation is indicated. Juvenile or immature elements of P. flexuosus from these collections show morphologies trending toward P. cognitus and P. inflexus, and paedomorphic derivation of these latter species is proposed. Diverse assemblages of hyaline forms also occur in the St. Peter strata (Erismodus spp., Erraticodon sp., Curtognathus sp., Coleodus sp., Archeognathus sp., Stereoconus sp., others) along with various albid elements (Plectodina sp., Eoplacognathus sp., others). The overlying Glenwood Shale contains abundant conodonts dominated by Phragmodus cognitus, Erismodus sp., and Chirognathus duodactylus, and the fauna is interpreted as an early Mohawkian (Blackriveran) association. Certain thin shale units in the St. Peter-Glenwood succession represent condensed intervals, in part reflected by their exceptionally high conodont abundances. Some organic-rich phosphatic shale units in the lower St. Peter of western Iowa have produced equivalent yields of tens of thousands of conodonts per kilogram, and many Glenwood Shale samples yield thousands of conodonts per kilogram. Previous depositional models have proposed that the St. Peter is primarily a succession of littoral and nearshore facies forming a broadly diachronous transgressive sheet sand. However, broad-scale diachroneity cannot be demonstrated with available biostratigraphic control. The recognition of condensed marine shale units, phosphorites, ironstones, and pyritic hardgrounds in the western facies tract of the St. Peter Sandstone has necessitated a re-evaluation of previous regional models of St. Peter deposition. The St. Peter is interpreted to be a composite stratigraphic interval deposited during a succession of transgressive-regressive sedimentary cycles. Transgressive episodes in some cycles were marked by offshore sediment condensation or starvation within a stratified seaway.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Bulletins of American Paleontology","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"00075779","usgsCitation":"Witzke, B., and Metzger, R., 2005, Ordovician conodonts and stratigraphy of the ST. Peter sandstone and glen wood shale, central United States: Bulletins of American Paleontology, v. 2005, no. 369, p. 53-91.","startPage":"53","endPage":"91","numberOfPages":"39","costCenters":[],"links":[{"id":238182,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"2005","issue":"369","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a6f5fe4b0c8380cd75a66","contributors":{"authors":[{"text":"Witzke, B.J.","contributorId":12976,"corporation":false,"usgs":true,"family":"Witzke","given":"B.J.","affiliations":[],"preferred":false,"id":415732,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Metzger, R.A.","contributorId":103825,"corporation":false,"usgs":true,"family":"Metzger","given":"R.A.","email":"","affiliations":[],"preferred":false,"id":415733,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70029413,"text":"70029413 - 2005 - Secondary sulfate minerals associated with acid drainage in the eastern US: Recycling of metals and acidity in surficial environments","interactions":[],"lastModifiedDate":"2018-10-29T10:02:05","indexId":"70029413","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1213,"text":"Chemical Geology","active":true,"publicationSubtype":{"id":10}},"title":"Secondary sulfate minerals associated with acid drainage in the eastern US: Recycling of metals and acidity in surficial environments","docAbstract":"Weathering of metal-sulfide minerals produces suites of variably soluble efflorescent sulfate salts at a number of localities in the eastern United States. The salts, which are present on mine wastes, tailings piles, and outcrops, include minerals that incorporate heavy metals in solid solution, primarily the highly soluble members of the melanterite, rozenite, epsomite, halotrichite, and copiapite groups. The minerals were identified by a combination of powder X-ray diffraction (XRD), scanning electron microscopy (SEM), and electron-microprobe. Base-metal salts are rare at these localities, and Cu, Zn, and Co are commonly sequestered as solid solutions within Fe- and Fe-Al sulfate minerals. Salt dissolution affects the surface-water chemistry at abandoned mines that exploited the massive sulfide deposits in the Vermont copper belt, the Mineral district of central Virginia, the Copper Basin (Ducktown) mining district of Tennessee, and where sulfide-bearing metamorphic rocks undisturbed by mining are exposed in Great Smoky Mountains National Park in North Carolina and Tennessee. Dissolution experiments on composite salt samples from three minesites and two outcrops of metamorphic rock showed that, in all cases, the pH of the leachates rapidly declined from 6.9 to <3.7, and specific conductance increased gradually over 24 h. Leachates analyzed after 24-h dissolution experiments indicated that all of the salts provided ready sources of dissolved Al (>30 mg L-1), Fe (>47 mg L-1), sulfate (>1000 mg L-1), and base metals (>1000 mg L-1 for minesites, and 2 mg L-1 for other sites). Geochemical modeling of surface waters, mine-waste leachates, and salt leachates using PHREEQC software predicted saturation in the observed ochre minerals, but significant concentration by evaporation would be needed to reach saturation in most of the sulfate salts. Periodic surface-water monitoring at Vermont minesites indicated peak annual metal loads during spring runoff. At the Virginia site, where no winter-long snowpack develops, metal loads were highest during summer months when salts were dissolved periodically by rainstorms following sustained evaporation during dry spells. Despite the relatively humid climate of the eastern United States, where precipitation typically exceeds evaporation, salts form intermittently in open areas, persist in protected areas when temperature and relative humidity are appropriate, and contribute to metal loadings and acidity in surface waters upon dissolution, thereby causing short-term perturbations in water quality.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Chemical Geology","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1016/j.chemgeo.2004.06.053","issn":"00092541","usgsCitation":"Hammarstrom, J.M., Seal, R., Meier, A.L., and Kornfeld, J., 2005, Secondary sulfate minerals associated with acid drainage in the eastern US: Recycling of metals and acidity in surficial environments: Chemical Geology, v. 215, no. 1-4 SPEC. ISS., p. 407-431, https://doi.org/10.1016/j.chemgeo.2004.06.053.","startPage":"407","endPage":"431","numberOfPages":"25","costCenters":[{"id":245,"text":"Eastern Mineral and Environmental Resources Science Center","active":true,"usgs":true}],"links":[{"id":237561,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":210591,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1016/j.chemgeo.2004.06.053"}],"volume":"215","issue":"1-4 SPEC. ISS.","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505b892be4b08c986b316d54","contributors":{"authors":[{"text":"Hammarstrom, J. M.","contributorId":34513,"corporation":false,"usgs":true,"family":"Hammarstrom","given":"J.","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":422659,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Seal, R.R. II","contributorId":102097,"corporation":false,"usgs":true,"family":"Seal","given":"R.R.","suffix":"II","email":"","affiliations":[],"preferred":false,"id":422662,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Meier, A. L.","contributorId":81480,"corporation":false,"usgs":true,"family":"Meier","given":"A.","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":422661,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Kornfeld, J.M.","contributorId":73001,"corporation":false,"usgs":true,"family":"Kornfeld","given":"J.M.","email":"","affiliations":[],"preferred":false,"id":422660,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70029492,"text":"70029492 - 2005 - A frictional population model of seismicity rate change","interactions":[],"lastModifiedDate":"2012-03-12T17:20:52","indexId":"70029492","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2314,"text":"Journal of Geophysical Research B: Solid Earth","active":true,"publicationSubtype":{"id":10}},"title":"A frictional population model of seismicity rate change","docAbstract":"We study models of seismicity rate changes caused by the application of a static stress perturbation to a population of faults and discuss our results with respect to the model proposed by Dieterich (1994). These models assume distribution of nucleation sites (e.g., faults) obeying rate-state frictional relations that fail at constant rate under tectonic loading alone, and predicts a positive static stress step at time to will cause an immediate increased seismicity rate that decays according to Omori's law. We show one way in which the Dieterich model may be constructed from simple general idead, illustratted using numerically computed synthetic seismicity and mathematical formulation. We show that seismicity rate change predicted by these models (1) depend on the particular relationship between the clock-advanced failure and fault maturity, (2) are largest for the faults closest to failure at to, (3) depend strongly on which state evolution law faults obey, and (4) are insensitive to some types of population hetrogeneity. We also find that if individual faults fail repeatedly and populations are finite, at timescales much longer than typical aftershock durations, quiescence follows at seismicity rate increase regardless of the specific frictional relations. For the examined models the quiescence duration is comparable to the ratio of stress change to stressing rate ????/??,which occurs after a time comparable to the average recurrence interval of the individual faults in the population and repeats in the absence of any new load may pertubations; this simple model may partly explain observations of repeated clustering of earthquakes. Copyright 2005 by the American Geophysical Union.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Journal of Geophysical Research B: Solid Earth","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1029/2004JB003404","issn":"01480227","usgsCitation":"Gomberg, J., Reasenberg, P., Cocco, M., and Belardinelli, M., 2005, A frictional population model of seismicity rate change: Journal of Geophysical Research B: Solid Earth, v. 110, no. 5, p. 1-10, https://doi.org/10.1029/2004JB003404.","startPage":"1","endPage":"10","numberOfPages":"10","costCenters":[],"links":[{"id":210627,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1029/2004JB003404"},{"id":237603,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"110","issue":"5","noUsgsAuthors":false,"publicationDate":"2005-04-22","publicationStatus":"PW","scienceBaseUri":"5059e3e4e4b0c8380cd462a4","contributors":{"authors":[{"text":"Gomberg, J.","contributorId":95994,"corporation":false,"usgs":true,"family":"Gomberg","given":"J.","email":"","affiliations":[],"preferred":false,"id":422962,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Reasenberg, P.","contributorId":22913,"corporation":false,"usgs":true,"family":"Reasenberg","given":"P.","email":"","affiliations":[],"preferred":false,"id":422960,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Cocco, M.","contributorId":70128,"corporation":false,"usgs":true,"family":"Cocco","given":"M.","email":"","affiliations":[],"preferred":false,"id":422961,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Belardinelli, M.E.","contributorId":107464,"corporation":false,"usgs":true,"family":"Belardinelli","given":"M.E.","email":"","affiliations":[],"preferred":false,"id":422963,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70029493,"text":"70029493 - 2005 - Impact of longer-term modest climate shifts on architecture of high-frequency sequences (Cyclothems), Pennsylvanian of midcontinent U.S.A","interactions":[],"lastModifiedDate":"2012-03-12T17:20:52","indexId":"70029493","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2451,"text":"Journal of Sedimentary Research","onlineIssn":"1938-3681","printIssn":"1527-1404","active":true,"publicationSubtype":{"id":10}},"title":"Impact of longer-term modest climate shifts on architecture of high-frequency sequences (Cyclothems), Pennsylvanian of midcontinent U.S.A","docAbstract":"Pennsylvanian glacioeustatic cyclothems exposed in Kansas and adjacent areas provide a unique opportunity to test models of the impact of relative sea level and climate on stratal architecture. A succession of eight of these high-frequency sequences, traced along dip for 500 km, reveal that modest climate shifts from relatively dry-seasonal to relatively wet-seasonal with a duration of several sequences (???600,000 to 1 million years) had a dominant impact on facies, sediment dispersal patterns, and sequence architecture. The climate shifts documented herein are intermediate, both in magnitude and duration, between previously documented longer-term climate shifts throughout much of the Pennsylvanian and shorter-term shifts described within individual sequences. Climate indicators are best preserved at sequence boundaries and in incised-valley fills of the lowstand systems tracts (LST). Relatively drier climate indicators include high-chroma paleosols, typically with pedogenic carbonates, and plant assemblages that are dominated by gymnosperms, mostly xerophytic walchian conifers. The associated valleys are small (<2 km wide and <11 m deep) and are commonly filled with locally derived limestone clasts, which indicate small drainage networks. Relatively wetter climates are indicated by locally preserved paleosols exhibiting both low-chroma and high-chroma variants, common coals, and plant assemblages that are dominated by fern foliage, seed ferns, and sphenopsids. The incised-valley fills associated with these facies are large (>4 km wide and >20 m deep), and dominated by quartz sandstones derived from distant source areas, reflecting large drainage networks. Transgressive systems tracts (TST) in all eight sequences gen erally are characterized by thin, extensive limestones and thin marine shales, suggesting that the dominant control on TST facies distribution was the sequestration of siliciclastic sediment in updip positions. Highstand systems tracts (HST) were significantly impacted by the intermediate-scale climate cycle in that HSTs from relatively drier climates consist of thin marine shales overlain by extensive, thick regressive limestones, whereas HSTs from relatively wetter climates are dominated by thick marine shales. Previously documented relative sea-level changes do not track the climate cycles, indicating that climate played a role distinct from that of relative sea-level change. These intermediate-scale modest climate shifts had a dominant impact on sequence architecture. This independent measure of climate and relative sea level may allow the testing of models of climate and sediment supply based on modern systems. Copyright ?? 2005, SEPM.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Journal of Sedimentary Research","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.2110/jsr.2005.028","issn":"15271404","usgsCitation":"Feldman, H.R., Franseen, E.K., Joeckel, R.M., and Heckel, P., 2005, Impact of longer-term modest climate shifts on architecture of high-frequency sequences (Cyclothems), Pennsylvanian of midcontinent U.S.A: Journal of Sedimentary Research, v. 75, no. 3, p. 350-368, https://doi.org/10.2110/jsr.2005.028.","startPage":"350","endPage":"368","numberOfPages":"19","costCenters":[],"links":[{"id":210649,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.2110/jsr.2005.028"},{"id":237637,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"75","issue":"3","noUsgsAuthors":false,"publicationDate":"2005-06-16","publicationStatus":"PW","scienceBaseUri":"505a38c0e4b0c8380cd6169c","contributors":{"authors":[{"text":"Feldman, H. R.","contributorId":29581,"corporation":false,"usgs":true,"family":"Feldman","given":"H.","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":422965,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Franseen, E. K.","contributorId":30367,"corporation":false,"usgs":false,"family":"Franseen","given":"E.","email":"","middleInitial":"K.","affiliations":[],"preferred":false,"id":422966,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Joeckel, R. M.","contributorId":37103,"corporation":false,"usgs":false,"family":"Joeckel","given":"R.","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":422967,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Heckel, P.H.","contributorId":18486,"corporation":false,"usgs":true,"family":"Heckel","given":"P.H.","email":"","affiliations":[],"preferred":false,"id":422964,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70029495,"text":"70029495 - 2005 - Selenium in the Blackfoot, Salt, and Bear River Watersheds","interactions":[],"lastModifiedDate":"2017-05-22T15:45:32","indexId":"70029495","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1552,"text":"Environmental Monitoring and Assessment","onlineIssn":"1573-2959","printIssn":"0167-6369","active":true,"publicationSubtype":{"id":10}},"title":"Selenium in the Blackfoot, Salt, and Bear River Watersheds","docAbstract":"<p><span>Nine stream sites in the Blackfoot River, Salt River, and Bear River watersheds in southeast Idaho, USA were sampled in May 2001 for water, surficial sediment, aquatic plants, aquatic invertebrates, and fish. Selenium was measured in these aquatic ecosystem components, and a hazard assessment was performed on the data. Water quality characteristics such as pH, hardness, and specific conductance were relatively uniform among the nine sites. Of the aquatic components assessed, water was the least contaminated with selenium because measured concentrations were below the national water quality criterion of 5 μ g/L at eight of the nine sites. In contrast, selenium was elevated in sediment, aquatic plants, aquatic invertebrates, and fish from several sites, suggesting deposition in sediments and food web cycling through plants and invertebrates. Selenium was elevated to concentrations of concern in fish at eight sites (&gt; 4 μ g/g in whole body). A hazard assessment of selenium in the aquatic environment suggested a moderate hazard at upper Angus Creek (UAC) and Smoky Creek (SC), and high hazard at Little Blackfoot River (LiB), Blackfoot River gaging station (BGS), State Land Creek (SLC), upper (UGC) and lower Georgetown Creek (LGC), Deer Creek (DC), and Crow Creek (CC). The results of this study indicate that selenium concentrations from the phosphate mining area of southeast Idaho were sufficiently elevated in several ecosystem components to cause adverse effects to aquatic resources in southeastern Idaho.</span></p>","language":"English","publisher":"Springer","doi":"10.1007/s10661-005-1618-4","issn":"01676369","usgsCitation":"Hamilton, S.J., and Buhl, K., 2005, Selenium in the Blackfoot, Salt, and Bear River Watersheds: Environmental Monitoring and Assessment, v. 104, no. 1-3, p. 309-339, https://doi.org/10.1007/s10661-005-1618-4.","productDescription":"31 p.","startPage":"309","endPage":"339","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[{"id":192,"text":"Columbia Environmental Research Center","active":true,"usgs":true}],"links":[{"id":210680,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1007/s10661-005-1618-4"},{"id":237675,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"104","issue":"1-3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505b8cf6e4b08c986b3181e2","contributors":{"authors":[{"text":"Hamilton, S. J.","contributorId":27817,"corporation":false,"usgs":false,"family":"Hamilton","given":"S.","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":422973,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Buhl, K.J.","contributorId":19728,"corporation":false,"usgs":true,"family":"Buhl","given":"K.J.","email":"","affiliations":[],"preferred":false,"id":422972,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70029496,"text":"70029496 - 2005 - Progress in NTHMP Hazard Assessment","interactions":[],"lastModifiedDate":"2012-03-12T17:20:52","indexId":"70029496","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2822,"text":"Natural Hazards","active":true,"publicationSubtype":{"id":10}},"title":"Progress in NTHMP Hazard Assessment","docAbstract":"The Hazard Assessment component of the U.S. National Tsunami Hazard Mitigation Program has completed 22 modeling efforts covering 113 coastal communities with an estimated population of 1.2 million residents that are at risk. Twenty-three evacuation maps have also been completed. Important improvements in organizational structure have been made with the addition of two State geotechnical agency representatives to Steering Group membership, and progress has been made on other improvements suggested by program reviewers. ?? Springer 2005.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Natural Hazards","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1007/s11069-004-2406-0","issn":"0921030X","usgsCitation":"Gonzalez, F., Titov, V., Mofjeld, H., Venturato, A., Simmons, R., Hansen, R., Combellick, R., Eisner, R., Hoirup, D., Yanagi, B., Yong, S., Darienzo, M., Priest, G.R., Crawford, G., and Walsh, T.J., 2005, Progress in NTHMP Hazard Assessment: Natural Hazards, v. 35, no. 1, p. 89-110, https://doi.org/10.1007/s11069-004-2406-0.","startPage":"89","endPage":"110","numberOfPages":"22","costCenters":[],"links":[{"id":237710,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":210704,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1007/s11069-004-2406-0"}],"volume":"35","issue":"1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a8e64e4b0c8380cd7f17b","contributors":{"authors":[{"text":"Gonzalez, F.I.","contributorId":68100,"corporation":false,"usgs":true,"family":"Gonzalez","given":"F.I.","email":"","affiliations":[],"preferred":false,"id":422982,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Titov, V.V.","contributorId":48752,"corporation":false,"usgs":true,"family":"Titov","given":"V.V.","email":"","affiliations":[],"preferred":false,"id":422980,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Mofjeld, H.O.","contributorId":27103,"corporation":false,"usgs":true,"family":"Mofjeld","given":"H.O.","email":"","affiliations":[],"preferred":false,"id":422975,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Venturato, A.J.","contributorId":102265,"corporation":false,"usgs":true,"family":"Venturato","given":"A.J.","email":"","affiliations":[],"preferred":false,"id":422985,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Simmons, R.S.","contributorId":97695,"corporation":false,"usgs":true,"family":"Simmons","given":"R.S.","email":"","affiliations":[],"preferred":false,"id":422984,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Hansen, R.","contributorId":56370,"corporation":false,"usgs":true,"family":"Hansen","given":"R.","affiliations":[],"preferred":false,"id":422981,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Combellick, Rodney","contributorId":106305,"corporation":false,"usgs":false,"family":"Combellick","given":"Rodney","email":"","affiliations":[],"preferred":false,"id":422987,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Eisner, R.K.","contributorId":103859,"corporation":false,"usgs":true,"family":"Eisner","given":"R.K.","email":"","affiliations":[],"preferred":false,"id":422986,"contributorType":{"id":1,"text":"Authors"},"rank":8},{"text":"Hoirup, D.F.","contributorId":30811,"corporation":false,"usgs":true,"family":"Hoirup","given":"D.F.","affiliations":[],"preferred":false,"id":422976,"contributorType":{"id":1,"text":"Authors"},"rank":9},{"text":"Yanagi, B.S.","contributorId":108312,"corporation":false,"usgs":true,"family":"Yanagi","given":"B.S.","email":"","affiliations":[],"preferred":false,"id":422988,"contributorType":{"id":1,"text":"Authors"},"rank":10},{"text":"Yong, S.","contributorId":34317,"corporation":false,"usgs":true,"family":"Yong","given":"S.","email":"","affiliations":[],"preferred":false,"id":422978,"contributorType":{"id":1,"text":"Authors"},"rank":11},{"text":"Darienzo, M.","contributorId":41525,"corporation":false,"usgs":true,"family":"Darienzo","given":"M.","email":"","affiliations":[],"preferred":false,"id":422979,"contributorType":{"id":1,"text":"Authors"},"rank":12},{"text":"Priest, G. R.","contributorId":19572,"corporation":false,"usgs":true,"family":"Priest","given":"G.","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":422974,"contributorType":{"id":1,"text":"Authors"},"rank":13},{"text":"Crawford, G.L.","contributorId":75325,"corporation":false,"usgs":true,"family":"Crawford","given":"G.L.","email":"","affiliations":[],"preferred":false,"id":422983,"contributorType":{"id":1,"text":"Authors"},"rank":14},{"text":"Walsh, T. J.","contributorId":33725,"corporation":false,"usgs":true,"family":"Walsh","given":"T.","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":422977,"contributorType":{"id":1,"text":"Authors"},"rank":15}]}}
,{"id":70029502,"text":"70029502 - 2005 - Wildlife as valuable natural resources vs. intolerable pests: A suburban wildlife management model","interactions":[],"lastModifiedDate":"2012-03-12T17:20:46","indexId":"70029502","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3669,"text":"Urban Ecosystems","active":true,"publicationSubtype":{"id":10}},"title":"Wildlife as valuable natural resources vs. intolerable pests: A suburban wildlife management model","docAbstract":"Management of wildlife in suburban environments involves a complex set of interactions between both human and wildlife populations. Managers need additional tools, such as models, that can help them assess the status of wildlife populations, devise and apply management programs, and convey this information to other professionals and the public. We present a model that conceptualizes how some wildlife populations can fluctuate between extremely low (rare, threatened, or endangered status) and extremely high (overabundant) numbers over time. Changes in wildlife abundance can induce changes in human perceptions, which continually redefine species as a valuable resource to be protected versus a pest to be controlled. Management programs thatincorporate a number of approaches and promote more stable populations of wildlife avoid the problems of the resource versus pest transformation, are less costly to society, and encourage more positive and less negative interactions between humans and wildlife. We presenta case example of the beaver Castor canadensis in Massachusetts to illustrate how this model functions and can be applied. ?? 2005 Springer Science + Business Media, Inc.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Urban Ecosystems","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1007/s11252-005-4379-5","issn":"10838155","usgsCitation":"DeStefano, S., and Deblinger, R., 2005, Wildlife as valuable natural resources vs. intolerable pests: A suburban wildlife management model: Urban Ecosystems, v. 8, no. 2 SPEC. ISS., p. 179-190, https://doi.org/10.1007/s11252-005-4379-5.","startPage":"179","endPage":"190","numberOfPages":"12","costCenters":[],"links":[{"id":237780,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":210760,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1007/s11252-005-4379-5"}],"volume":"8","issue":"2 SPEC. ISS.","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505bd0e4e4b08c986b32f10d","contributors":{"authors":[{"text":"DeStefano, S.","contributorId":84309,"corporation":false,"usgs":true,"family":"DeStefano","given":"S.","email":"","affiliations":[],"preferred":false,"id":423017,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Deblinger, R.D.","contributorId":8946,"corporation":false,"usgs":true,"family":"Deblinger","given":"R.D.","email":"","affiliations":[],"preferred":false,"id":423016,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70027902,"text":"70027902 - 2005 - Multifractal magnetic susceptibility distribution models of hydrothermally altered rocks in the Needle Creek Igneous Center of the Absaroka Mountains, Wyoming","interactions":[],"lastModifiedDate":"2022-05-27T15:59:28.805108","indexId":"70027902","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2878,"text":"Nonlinear Processes in Geophysics","active":true,"publicationSubtype":{"id":10}},"title":"Multifractal magnetic susceptibility distribution models of hydrothermally altered rocks in the Needle Creek Igneous Center of the Absaroka Mountains, Wyoming","docAbstract":"<p><span>Magnetic susceptibility was measured for 700 samples of drill core from thirteen drill holes in the porphyry copper-molybdenum deposit of the Stinkingwater mining district in the Absaroka Mountains, Wyoming. The magnetic susceptibility measurements, chemical analyses, and alteration class provided a database for study of magnetic susceptibility in these altered rocks. The distribution of the magnetic susceptibilities for all samples is multi-modal, with overlapping peaked distributions for samples in the propylitic and phyllic alteration class, a tail of higher susceptibilities for potassic alteration, and an approximately uniform distribution over a narrow range at the highest susceptibilities for unaltered rocks. Samples from all alteration and mineralization classes show susceptibilities across a wide range of values. Samples with secondary (supergene) alteration due to oxidation or enrichment show lower susceptibilities than primary (hypogene) alteration rock. Observed magnetic susceptibility variations and the monolithological character of the host rock suggest that the variations are due to varying degrees of alteration of blocks of rock between fractures that conducted hydrothermal fluids. Alteration of rock from the fractures inward progressively reduces the bulk magnetic susceptibility of the rock. The model introduced in this paper consists of a simulation of the fracture pattern and a simulation of the alteration of the rock between fractures. A multifractal model generated from multiplicative cascades with unequal ratios produces distributions statistically similar to the observed distributions. The reduction in susceptibility in the altered rocks was modelled as a diffusion process operating on the fracture distribution support. The average magnetic susceptibility was then computed for each block. For the purpose of comparing the model results with observation, the simulated magnetic susceptibilities were then averaged over the same interval as the measured data. Comparisons of the model and data from drillholes show good but not perfect agreement.</span></p>","language":"English","publisher":"Copernicus Publications","doi":"10.5194/npg-12-587-2005","usgsCitation":"Gettings, M.E., 2005, Multifractal magnetic susceptibility distribution models of hydrothermally altered rocks in the Needle Creek Igneous Center of the Absaroka Mountains, Wyoming: Nonlinear Processes in Geophysics, v. 12, no. 5, p. 587-601, https://doi.org/10.5194/npg-12-587-2005.","productDescription":"15 p.","startPage":"587","endPage":"601","numberOfPages":"15","costCenters":[],"links":[{"id":477934,"rank":1,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.5194/npg-12-587-2005","text":"Publisher Index Page"},{"id":238150,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Wyoming","otherGeospatial":"Absaroka Mountains, Needle Creek Igneous Center","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -109.654541015625,\n              44.045154472558046\n            ],\n            [\n              -109.42520141601561,\n              44.045154472558046\n            ],\n            [\n              -109.42520141601561,\n              43.9\n            ],\n            [\n              -109.654541015625,\n              43.9\n            ],\n            [\n              -109.654541015625,\n              44.045154472558046\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"12","issue":"5","noUsgsAuthors":false,"publicationDate":"2005-06-10","publicationStatus":"PW","scienceBaseUri":"505a6026e4b0c8380cd71311","contributors":{"authors":[{"text":"Gettings, Mark E. 0000-0002-2910-2321 mgetting@usgs.gov","orcid":"https://orcid.org/0000-0002-2910-2321","contributorId":602,"corporation":false,"usgs":true,"family":"Gettings","given":"Mark","email":"mgetting@usgs.gov","middleInitial":"E.","affiliations":[{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true}],"preferred":true,"id":415729,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70029508,"text":"70029508 - 2005 - Loss estimates for a Puente Hills blind-thrust earthquake in Los Angeles, California","interactions":[],"lastModifiedDate":"2012-03-12T17:20:46","indexId":"70029508","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1436,"text":"Earthquake Spectra","active":true,"publicationSubtype":{"id":10}},"title":"Loss estimates for a Puente Hills blind-thrust earthquake in Los Angeles, California","docAbstract":"Based on OpenSHA and HAZUS-MH, we present loss estimates for an earthquake rupture on the recently identified Puente Hills blind-thrust fault beneath Los Angeles. Given a range of possible magnitudes and ground motion models, and presuming a full fault rupture, we estimate the total economic loss to be between $82 and $252 billion. This range is not only considerably higher than a previous estimate of $69 billion, but also implies the event would be the costliest disaster in U.S. history. The analysis has also provided the following predictions: 3,000-18,000 fatalities, 142,000-735,000 displaced households, 42,000-211,000 in need of short-term public shelter, and 30,000-99,000 tons of debris generated. Finally, we show that the choice of ground motion model can be more influential than the earthquake magnitude, and that reducing this epistemic uncertainty (e.g., via model improvement and/or rejection) could reduce the uncertainty of the loss estimates by up to a factor of two. We note that a full Puente Hills fault rupture is a rare event (once every ???3,000 years), and that other seismic sources pose significant risk as well. ?? 2005, Earthquake Engineering Research Institute.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Earthquake Spectra","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1193/1.1898332","issn":"87552930","usgsCitation":"Field, E.H., Seligson, H., Gupta, N., Gupta, V., Jordan, T., and Campbell, K., 2005, Loss estimates for a Puente Hills blind-thrust earthquake in Los Angeles, California: Earthquake Spectra, v. 21, no. 2, p. 329-338, https://doi.org/10.1193/1.1898332.","startPage":"329","endPage":"338","numberOfPages":"10","costCenters":[],"links":[{"id":210846,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1193/1.1898332"},{"id":237890,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"21","issue":"2","noUsgsAuthors":false,"publicationDate":"2005-05-01","publicationStatus":"PW","scienceBaseUri":"505a49d4e4b0c8380cd68901","contributors":{"authors":[{"text":"Field, E. H.","contributorId":86915,"corporation":false,"usgs":true,"family":"Field","given":"E.","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":423042,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Seligson, H.A.","contributorId":103860,"corporation":false,"usgs":true,"family":"Seligson","given":"H.A.","affiliations":[],"preferred":false,"id":423043,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Gupta, N.","contributorId":12252,"corporation":false,"usgs":false,"family":"Gupta","given":"N.","email":"","affiliations":[],"preferred":false,"id":423039,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Gupta, V.","contributorId":10959,"corporation":false,"usgs":false,"family":"Gupta","given":"V.","email":"","affiliations":[],"preferred":false,"id":423038,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Jordan, T.H.","contributorId":83320,"corporation":false,"usgs":true,"family":"Jordan","given":"T.H.","affiliations":[],"preferred":false,"id":423041,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Campbell, K.W.","contributorId":26309,"corporation":false,"usgs":true,"family":"Campbell","given":"K.W.","email":"","affiliations":[],"preferred":false,"id":423040,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":70029509,"text":"70029509 - 2005 - A modified beam-to-earth transformation to measure short-wavelength internal waves with an acoustic Doppler current profiler","interactions":[],"lastModifiedDate":"2017-08-15T17:37:50","indexId":"70029509","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2186,"text":"Journal of Atmospheric and Oceanic Technology","active":true,"publicationSubtype":{"id":10}},"title":"A modified beam-to-earth transformation to measure short-wavelength internal waves with an acoustic Doppler current profiler","docAbstract":"The algorithm used to transform velocity signals from beam coordinates to earth coordinates in an acoustic Doppler current profiler (ADCP) relies on the assumption that the currents are uniform over the horizontal distance separating the beams. This condition may be violated by (nonlinear) internal waves, which can have wavelengths as small as 100-200 m. In this case, the standard algorithm combines velocities measured at different phases of a wave and produces horizontal velocities that increasingly differ from true velocities with distance from the ADCP. Observations made in Massachusetts Bay show that currents measured with a bottom-mounted upward-looking ADCP during periods when short-wavelength internal waves are present differ significantly from currents measured by point current meters, except very close to the instrument. These periods are flagged with high error velocities by the standard ADCP algorithm. In this paper measurements from the four spatially diverging beams and the backscatter intensity signal are used to calculate the propagation direction and celerity of the internal waves. Once this information is known, a modified beam-to-earth transformation that combines appropriately lagged beam measurements can be used to obtain current estimates in earth coordinates that compare well with pointwise measurements. ?? 2005 American Meteorological Society.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Journal of Atmospheric and Oceanic Technology","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1175/JTECH1731.1","issn":"07390572","usgsCitation":"Scotti, A., Butman, B., Beardsley, R., Alexander, P.S., and Anderson, S., 2005, A modified beam-to-earth transformation to measure short-wavelength internal waves with an acoustic Doppler current profiler: Journal of Atmospheric and Oceanic Technology, v. 22, no. 5, p. 583-591, https://doi.org/10.1175/JTECH1731.1.","startPage":"583","endPage":"591","numberOfPages":"9","costCenters":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"links":[{"id":477876,"rank":10000,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1175/jtech1731.1","text":"Publisher Index Page"},{"id":237891,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":210847,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1175/JTECH1731.1"}],"volume":"22","issue":"5","noUsgsAuthors":false,"publicationDate":"2005-05-01","publicationStatus":"PW","scienceBaseUri":"5059e485e4b0c8380cd466ae","contributors":{"authors":[{"text":"Scotti, A.","contributorId":67270,"corporation":false,"usgs":true,"family":"Scotti","given":"A.","email":"","affiliations":[],"preferred":false,"id":423045,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Butman, B.","contributorId":85580,"corporation":false,"usgs":true,"family":"Butman","given":"B.","email":"","affiliations":[],"preferred":false,"id":423046,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Beardsley, R.C.","contributorId":106508,"corporation":false,"usgs":true,"family":"Beardsley","given":"R.C.","affiliations":[],"preferred":false,"id":423048,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Alexander, P. S.","contributorId":88012,"corporation":false,"usgs":true,"family":"Alexander","given":"P.","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":423047,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Anderson, S.","contributorId":45779,"corporation":false,"usgs":true,"family":"Anderson","given":"S.","affiliations":[],"preferred":false,"id":423044,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70027816,"text":"70027816 - 2005 - Digital elevation model of King Edward VII Peninsula, West Antarctica, from SAR interferometry and ICESat laser altimetry","interactions":[],"lastModifiedDate":"2017-01-18T13:58:26","indexId":"70027816","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1940,"text":"IEEE Geoscience and Remote Sensing Letters","active":true,"publicationSubtype":{"id":10}},"title":"Digital elevation model of King Edward VII Peninsula, West Antarctica, from SAR interferometry and ICESat laser altimetry","docAbstract":"<p>We present a digital elevation model (DEM) of King Edward VII Peninsula, Sulzberger Bay, West Antarctica, developed using 12 European Remote Sensing (ERS) synthetic aperture radar (SAR) scenes and 24 Ice, Cloud, and land Elevation Satellite (ICESat) laser altimetry profiles. We employ differential interferograms from the ERS tandem mission SAR scenes acquired in the austral fall of 1996, and four selected ICESat laser altimetry profiles acquired in the austral fall of 2004, as ground control points (GCPs) to construct an improved geocentric 60-m resolution DEM over the grounded ice region. We then extend the DEM to include two ice shelves using ICESat profiles via Kriging. Twenty additional ICESat profiles acquired in 2003-2004 are used to assess the accuracy of the DEM. After accounting for radar penetration depth and predicted surface changes, including effects due to ice mass balance, solid Earth tides, and glacial isostatic adjustment, in part to account for the eight-year data acquisition discrepancy, the resulting difference between the DEM and ICESat profiles is -0.57 ?? 5.88 m. After removing the discrepancy between the DEM and ICESat profiles for a final combined DEM using a bicubic spline, the overall difference is 0.05 ?? 1.35 m. ?? 2005 IEEE.</p>","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"IEEE Geoscience and Remote Sensing Letters","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1109/LGRS.2005.853623","issn":"1545598X","usgsCitation":"Baek, S., Kwoun, O., Braun, A., Lu, Z., and Shum, C., 2005, Digital elevation model of King Edward VII Peninsula, West Antarctica, from SAR interferometry and ICESat laser altimetry: IEEE Geoscience and Remote Sensing Letters, v. 2, no. 4, p. 413-417, https://doi.org/10.1109/LGRS.2005.853623.","startPage":"413","endPage":"417","numberOfPages":"5","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[{"id":222,"text":"Earth Resources Observation and Science (EROS) Center","active":true,"usgs":true}],"links":[{"id":238358,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":211149,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1109/LGRS.2005.853623"}],"otherGeospatial":"King Edward VII Peninsula, Antarctica","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -209.53125,\n              -79.23718500609334\n            ],\n            [\n              -209.53125,\n              -66.65297740055277\n            ],\n            [\n              -98.61328125,\n              -66.65297740055277\n            ],\n            [\n              -98.61328125,\n              -79.23718500609334\n            ],\n            [\n              -209.53125,\n              -79.23718500609334\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"2","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a014ee4b0c8380cd4fb76","contributors":{"authors":[{"text":"Baek, S.","contributorId":39557,"corporation":false,"usgs":true,"family":"Baek","given":"S.","email":"","affiliations":[],"preferred":false,"id":415344,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Kwoun, Oh-Ig","contributorId":41945,"corporation":false,"usgs":true,"family":"Kwoun","given":"Oh-Ig","email":"","affiliations":[],"preferred":false,"id":415345,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Braun, Andreas","contributorId":80877,"corporation":false,"usgs":true,"family":"Braun","given":"Andreas","email":"","affiliations":[],"preferred":false,"id":415346,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Lu, Z.","contributorId":106241,"corporation":false,"usgs":true,"family":"Lu","given":"Z.","affiliations":[],"preferred":false,"id":415348,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Shum, C. K.","contributorId":85373,"corporation":false,"usgs":true,"family":"Shum","given":"C. K.","affiliations":[],"preferred":false,"id":415347,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70027411,"text":"70027411 - 2005 - Numerical simulation of saltwater intrusion in response to sea-level rise","interactions":[],"lastModifiedDate":"2012-03-12T17:21:15","indexId":"70027411","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Numerical simulation of saltwater intrusion in response to sea-level rise","docAbstract":"A two dimensional numerical model of variable-density groundwater flow and dispersive solute transport was used to predict the extent, rate, and lag time of saltwater intrusion in response to various sea-level rise scenarios. Three simulations were performed with varying rates of sea-level rise. For the first simulation, sea-level rise was specified at a rate of 0.9 mm/yr, which is the slowest rate of sea-level rise estimated by the Intergovernmental Panel on Climate Change (IPCC). After 100 years, the 250 mg/L chloride isochlor moved inland by about 40 m, and required an additional 8 years for the system to reach equilibrium. For the next simulation, sea-level rise was specified at 4.8 mm/yr, which is the central value of the IPCC estimate. For this moderate rate of sea-level rise, the 250 mg/L isochlor moved inland by about 740 m after 100 years, and required an additional 10 years for the system to reach equilibrium. For the fastest rate of sea level rise estimated by IPCC (8.8 mm/yr), the 250 mg/L isochlor moved inland by about 1800 m after 100 years, and required more than 50 years to reach equilibrium. Copyright ASCE 2005.","largerWorkTitle":"World Water Congress 2005: Impacts of Global Climate Change - Proceedings of the 2005 World Water and Environmental Resources Congress","conferenceTitle":"2005 World Water and Environmental Resources Congress","conferenceDate":"15 May 2005 through 19 May 2005","conferenceLocation":"Anchorage, AK","language":"English","doi":"10.1061/40792(173)376","isbn":"0784407924; 9780784407929","usgsCitation":"Langevin, C., and Dausman, A., 2005, Numerical simulation of saltwater intrusion in response to sea-level rise, <i>in</i> World Water Congress 2005: Impacts of Global Climate Change - Proceedings of the 2005 World Water and Environmental Resources Congress, Anchorage, AK, 15 May 2005 through 19 May 2005, https://doi.org/10.1061/40792(173)376.","startPage":"376","costCenters":[],"links":[{"id":211159,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1061/40792(173)376"},{"id":238369,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationDate":"2012-04-26","publicationStatus":"PW","scienceBaseUri":"505a6927e4b0c8380cd73bb8","contributors":{"authors":[{"text":"Langevin, C.D.","contributorId":25976,"corporation":false,"usgs":true,"family":"Langevin","given":"C.D.","email":"","affiliations":[],"preferred":false,"id":413540,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Dausman, A.M.","contributorId":99373,"corporation":false,"usgs":true,"family":"Dausman","given":"A.M.","affiliations":[],"preferred":false,"id":413541,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70027409,"text":"70027409 - 2005 - Calibration of numerical models for small debris flows in Yosemite Valley, California, USA","interactions":[],"lastModifiedDate":"2013-02-21T20:44:43","indexId":"70027409","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2824,"text":"Natural Hazards and Earth System Sciences","active":true,"publicationSubtype":{"id":10}},"title":"Calibration of numerical models for small debris flows in Yosemite Valley, California, USA","docAbstract":"This study compares documented debris flow runout distances with numerical simulations in the Yosemite Valley of California, USA, where about 15% of historical events of slope instability can be classified as debris flows and debris slides (Wieczorek and Snyder, 2004). To model debris flows in the Yosemite Valley, we selected six streams with evidence of historical debris flows; three of the debris flow deposits have single channels, and the other three split their pattern in the fan area into two or more channels. From field observations all of the debris flows involved coarse material, with only very small clay content. We applied the one dimensional DAN (Dynamic ANalysis) model (Hungr, 1995) and the two-dimensional FLO2D model (O'Brien et al., 1993) to predict and compare the runout distance and the velocity of the debris flows observed in the study area. As a first step, we calibrated the parameters for the two softwares through the back analysis of three debris- flows channels using a trial-and-error procedure starting with values suggested in the literature. In the second step we applied the selected values to the other channels, in order to evaluate their predictive capabilities. After parameter calibration using three debris flows we obtained results similar to field observations We also obtained a good agreement between the two models for velocities. Both models are strongly influenced by topography: we used the 30 m cell size DTM available for the study area, that is probably not accurate enough for a highly detailed analysis, but it can be sufficient for a first screening. European Geosciences Union ?? 2005 Author(s). This work is licensed under a Creative Commons License.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Natural Hazards and Earth System Science","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","publisher":"European Geosciences Union","doi":"10.5194/nhess-5-993-2005","issn":"15618633","usgsCitation":"Bertolo, P., and Wieczorek, G.F., 2005, Calibration of numerical models for small debris flows in Yosemite Valley, California, USA: Natural Hazards and Earth System Sciences, v. 5, no. 6, p. 993-1001, https://doi.org/10.5194/nhess-5-993-2005.","startPage":"993","endPage":"1001","numberOfPages":"9","costCenters":[],"links":[{"id":477793,"rank":1,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.5194/nhess-5-993-2005","text":"Publisher Index Page"},{"id":238330,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":267919,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.5194/nhess-5-993-2005"}],"volume":"5","issue":"6","noUsgsAuthors":false,"publicationDate":"2005-12-13","publicationStatus":"PW","scienceBaseUri":"5059f317e4b0c8380cd4b5c4","contributors":{"authors":[{"text":"Bertolo, P.","contributorId":20539,"corporation":false,"usgs":true,"family":"Bertolo","given":"P.","email":"","affiliations":[],"preferred":false,"id":413535,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Wieczorek, G. F.","contributorId":50143,"corporation":false,"usgs":true,"family":"Wieczorek","given":"G.","middleInitial":"F.","affiliations":[],"preferred":false,"id":413536,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70027660,"text":"70027660 - 2005 - Modeling and measuring the nocturnal drainage flow in a high-elevation, subalpine forest with complex terrain","interactions":[],"lastModifiedDate":"2018-10-31T08:26:22","indexId":"70027660","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2316,"text":"Journal of Geophysical Research D: Atmospheres","active":true,"publicationSubtype":{"id":10}},"title":"Modeling and measuring the nocturnal drainage flow in a high-elevation, subalpine forest with complex terrain","docAbstract":"<p><span>The nocturnal drainage flow of air causes significant uncertainty in ecosystem CO</span><sub>2</sub><span>, H</span><sub>2</sub><span>O, and energy budgets determined with the eddy covariance measurement approach. In this study, we examined the magnitude, nature, and dynamics of the nocturnal drainage flow in a subalpine forest ecosystem with complex terrain. We used an experimental approach involving four towers, each with vertical profiling of wind speed to measure the magnitude of drainage flows and dynamics in their occurrence. We developed an analytical drainage flow model, constrained with measurements of canopy structure and SF</span><sub>6</sub><span>&nbsp;diffusion, to help us interpret the tower profile results. Model predictions were in good agreement with observed profiles of wind speed, leaf area density, and wind drag coefficient. Using theory, we showed that this one‐dimensional model is reduced to the widely used exponential wind profile model under conditions where vertical leaf area density and drag coefficient are uniformly distributed. We used the model for stability analysis, which predicted the presence of a very stable layer near the height of maximum leaf area density. This stable layer acts as a flow impediment, minimizing vertical dispersion between the subcanopy air space and the atmosphere above the canopy. The prediction is consistent with the results of SF</span><sub>6</sub><span>&nbsp;diffusion observations that showed minimal vertical dispersion of nighttime, subcanopy drainage flows. The stable within‐canopy air layer coincided with the height of maximum wake‐to‐shear production ratio. We concluded that nighttime drainage flows are restricted to a relatively shallow layer of air beneath the canopy, with little vertical mixing across a relatively long horizontal fetch. Insight into the horizontal and vertical structure of the drainage flow is crucial for understanding the magnitude and dynamics of the mean advective CO</span><sub>2</sub><span>&nbsp;flux that becomes significant during stable nighttime conditions and are typically missed during measurement of the turbulent CO</span><sub>2</sub><span>&nbsp;flux. The model and interpretation provided in this study should lead to research strategies for the measurement of these advective fluxes and their inclusion in the overall mass balance for CO</span><sub>2</sub><span>&nbsp;at this site with complex terrain.</span></p>","language":"English","publisher":"AGU","doi":"10.1029/2005JD006282","issn":"01480227","usgsCitation":"Yi, C., Monson, R.K., Zhai, Z., Anderson, D., Lamb, B., Allwine, G., Turnipseed, A., and Burns, S.P., 2005, Modeling and measuring the nocturnal drainage flow in a high-elevation, subalpine forest with complex terrain: Journal of Geophysical Research D: Atmospheres, v. 110, no. 22, p. 1-13, https://doi.org/10.1029/2005JD006282.","productDescription":"13 p.","startPage":"1","endPage":"13","costCenters":[{"id":589,"text":"Toxic Substances Hydrology Program","active":true,"usgs":true}],"links":[{"id":477854,"rank":10000,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1029/2005jd006282","text":"Publisher Index Page"},{"id":238274,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":211091,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1029/2005JD006282"}],"volume":"110","issue":"22","noUsgsAuthors":false,"publicationDate":"2005-11-16","publicationStatus":"PW","scienceBaseUri":"505a5bd7e4b0c8380cd6f842","contributors":{"authors":[{"text":"Yi, C.","contributorId":62039,"corporation":false,"usgs":true,"family":"Yi","given":"C.","email":"","affiliations":[],"preferred":false,"id":414613,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Monson, Russell K.","contributorId":48136,"corporation":false,"usgs":true,"family":"Monson","given":"Russell","email":"","middleInitial":"K.","affiliations":[],"preferred":false,"id":414611,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Zhai, Z.","contributorId":24189,"corporation":false,"usgs":true,"family":"Zhai","given":"Z.","email":"","affiliations":[],"preferred":false,"id":414609,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Anderson, D.E.","contributorId":47320,"corporation":false,"usgs":true,"family":"Anderson","given":"D.E.","email":"","affiliations":[],"preferred":false,"id":414610,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Lamb, B.","contributorId":17058,"corporation":false,"usgs":true,"family":"Lamb","given":"B.","affiliations":[],"preferred":false,"id":414607,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Allwine, G.","contributorId":52462,"corporation":false,"usgs":true,"family":"Allwine","given":"G.","email":"","affiliations":[],"preferred":false,"id":414612,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Turnipseed, A.A.","contributorId":23726,"corporation":false,"usgs":true,"family":"Turnipseed","given":"A.A.","email":"","affiliations":[],"preferred":false,"id":414608,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Burns, Sean P.","contributorId":98921,"corporation":false,"usgs":true,"family":"Burns","given":"Sean","email":"","middleInitial":"P.","affiliations":[],"preferred":false,"id":414614,"contributorType":{"id":1,"text":"Authors"},"rank":8}]}}
,{"id":70027658,"text":"70027658 - 2005 - A legacy of change: The lower Colorado River, Arizona-California-Nevada, USA, and Sonora-Baja California Norte, Mexico","interactions":[],"lastModifiedDate":"2012-03-12T17:20:48","indexId":"70027658","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":718,"text":"American Fisheries Society Symposium","active":true,"publicationSubtype":{"id":10}},"title":"A legacy of change: The lower Colorado River, Arizona-California-Nevada, USA, and Sonora-Baja California Norte, Mexico","docAbstract":"The lower Colorado is among the most regulated rivers in the world. It ranks as the fifth largest river in volume in the coterminous United States, but its flow is fully allocated and no longer reaches the sea. Lower basin reservoirs flood nearly one third of the river channel and store 2 years of annual flow. Diverted water irrigates 1.5 million ha of cropland and provides water for industry and domestic use by 22 million people in the southwestern United States and northern Mexico. The native fish community of the lower Colorado River was among the most unique in the world, and the main stem was home to nine freshwater species, all of which were endemic to the basin. Today, five are extirpated, seven are federally endangered, and three are being reintroduced through stocking. Decline of the native fauna is attributed to predation by nonnative fishes and physical habitat degradation. Nearly 80 alien species have been introduced, and more than 20 now are common. These nonnative species thrived in modified habitats, where they largely eliminated the native kinds. As a result, the lower Colorado River has the dubious distinction of being among the few major rivers of the world with an entirely introduced fish fauna. ?? 2005 by the American Fisheries Society.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"American Fisheries Society Symposium","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"08922284","usgsCitation":"Mueller, G., Marsh, P., and Minckley, W., 2005, A legacy of change: The lower Colorado River, Arizona-California-Nevada, USA, and Sonora-Baja California Norte, Mexico: American Fisheries Society Symposium, v. 2005, no. 45, p. 139-156.","startPage":"139","endPage":"156","numberOfPages":"18","costCenters":[],"links":[{"id":238238,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"2005","issue":"45","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059e436e4b0c8380cd464e1","contributors":{"authors":[{"text":"Mueller, G.A.","contributorId":9205,"corporation":false,"usgs":true,"family":"Mueller","given":"G.A.","email":"","affiliations":[],"preferred":false,"id":414601,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Marsh, P.C.","contributorId":74710,"corporation":false,"usgs":true,"family":"Marsh","given":"P.C.","email":"","affiliations":[],"preferred":false,"id":414603,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Minckley, W.L.","contributorId":13925,"corporation":false,"usgs":true,"family":"Minckley","given":"W.L.","email":"","affiliations":[],"preferred":false,"id":414602,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70027869,"text":"70027869 - 2005 - Ontogenetic behavior and dispersal of Sacramento River white sturgeon, Acipenser transmontanus, with a note on body color","interactions":[],"lastModifiedDate":"2012-03-12T17:20:46","indexId":"70027869","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1528,"text":"Environmental Biology of Fishes","active":true,"publicationSubtype":{"id":10}},"title":"Ontogenetic behavior and dispersal of Sacramento River white sturgeon, Acipenser transmontanus, with a note on body color","docAbstract":"We studied Sacramento River white sturgeon, Acipenser transmontanus, in the laboratory to develop a conceptual model of ontogenetic behavior and provide insight into probable behavior of wild sturgeon. After hatching, free embryos initiated a low intensity, brief downstream dispersal during which fish swam near the bottom and were photonegative. The weak, short dispersal style and behavior of white sturgeon free embryos contrasts greatly with the intense, long dispersal style and behavior (photopositive and swimming far above the bottom) of dispersing free embryos of other sturgeon species. If spawned eggs are concentrated within a few kilometers downstream of a spawning site, the adaptive significance of the free embryo dispersal is likely to move fish away from the egg deposition site to avoid predation and reduce fish density prior to feeding. Larvae foraged on the open bottom, swam <1 m above the bottom, aggregated, but did not disperse. Early juveniles initiated a strong dispersal with fish strongly vigorously swimming downstream. Duration of the juvenile dispersal is unknown, but the strong swimming likely disperses fish many kilometers. Recruitment failure in white sturgeon populations may be a mis-match between the innate fish dispersal and post-dispersal rearing habitat, which is now highly altered by damming and reservoirs. Sacramento River white sturgeon has a two-step downstream dispersal by the free embryo and juvenile life intervals. Diel activity of all life intervals peaked at night, whether fish were dispersing or foraging. Nocturnal behavior is likely a response to predation, which occurs during both activities. An intense black-tail body color was present on foraging larvae, but was weak or absent on the two life intervals that disperse. Black-tail color may be an adaptation for avoiding predation, signaling among aggregated larvae, or both, but not for dispersal. ?? Springer 2005.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Environmental Biology of Fishes","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1007/s10641-005-2198-4","issn":"03781909","usgsCitation":"Kynard, B., and Parker, E., 2005, Ontogenetic behavior and dispersal of Sacramento River white sturgeon, Acipenser transmontanus, with a note on body color: Environmental Biology of Fishes, v. 74, no. 1, p. 19-30, https://doi.org/10.1007/s10641-005-2198-4.","startPage":"19","endPage":"30","numberOfPages":"12","costCenters":[],"links":[{"id":211014,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1007/s10641-005-2198-4"},{"id":238149,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"74","issue":"1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a6e4ee4b0c8380cd755a1","contributors":{"authors":[{"text":"Kynard, B.","contributorId":51232,"corporation":false,"usgs":true,"family":"Kynard","given":"B.","email":"","affiliations":[],"preferred":false,"id":415614,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Parker, E.","contributorId":101429,"corporation":false,"usgs":true,"family":"Parker","given":"E.","email":"","affiliations":[],"preferred":false,"id":415615,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70027335,"text":"70027335 - 2005 - Application of acoustic doppler current profilers for measuring three-dimensional flow fields and as a surrogate measurement of bedload transport","interactions":[],"lastModifiedDate":"2018-04-21T13:45:40","indexId":"70027335","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Application of acoustic doppler current profilers for measuring three-dimensional flow fields and as a surrogate measurement of bedload transport","docAbstract":"Acoustic Doppler current profilers (ADCPs) have been in use in the riverine environment for nearly 20 years. Their application primarily has been focused on the measurement of streamflow discharge. ADCPs emit high-frequency sound pulses and receive reflected sound echoes from sediment particles in the water column. The Doppler shift between transmitted and return signals is resolved into a velocity component that is measured in three dimensions by simultaneously transmitting four independent acoustical pulses. To measure the absolute velocity magnitude and direction in the water column, the velocity magnitude and direction of the instrument must also be computed. Typically this is accomplished by ensonifying the streambed with an acoustical pulse that also provides a depth measurement for each of the four acoustic beams. Sediment transport on or near the streambed will bias these measurements and requires external positioning such as a differentially corrected Global Positioning Systems (GPS). Although the influence of hydraulic structures such as spur dikes and bridge piers is typically only measured and described in one or two dimensions, the use of differentially corrected GPS with ADCPs provides a fully three-dimensional measurement of the magnitude and direction of the water column at such structures. The measurement of these flow disturbances in a field setting also captures the natural pulsations of river flow that cannot be easily quantified or modeled by numerical simulations or flumes. Several examples of measured three-dimensional flow conditions at bridge sites throughout Alaska are presented. The bias introduced to the bottom-track measurement is being investigated as a surrogate measurement of bedload transport. By fixing the position of the ADCP for a known period of time the apparent velocity of the streambed at that position can be determined. Initial results and comparison to traditionally measured bedload values are presented. These initial results and those by other researchers are helping to determine a direction for further research of noncontact measurements of sediment transport. Copyright ASCE 2005.","largerWorkTitle":"World Water Congress 2005: Impacts of Global Climate Change - Proceedings of the 2005 World Water and Environmental Resources Congress","conferenceTitle":"2005 World Water and Environmental Resources Congress","conferenceDate":"15 May 2005 through 19 May 2005","conferenceLocation":"Anchorage, AK","language":"English","doi":"10.1061/40792(173)391","isbn":"0784407924; 9780784407929","usgsCitation":"Conaway, J.S., 2005, Application of acoustic doppler current profilers for measuring three-dimensional flow fields and as a surrogate measurement of bedload transport, <i>in</i> World Water Congress 2005: Impacts of Global Climate Change - Proceedings of the 2005 World Water and Environmental Resources Congress, Anchorage, AK, 15 May 2005 through 19 May 2005, https://doi.org/10.1061/40792(173)391.","startPage":"391","costCenters":[],"links":[{"id":235529,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":209253,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1061/40792(173)391"}],"noUsgsAuthors":false,"publicationDate":"2012-04-26","publicationStatus":"PW","scienceBaseUri":"5059ec94e4b0c8380cd49362","contributors":{"authors":[{"text":"Conaway, Jeffrey S. 0000-0002-3036-592X jconaway@usgs.gov","orcid":"https://orcid.org/0000-0002-3036-592X","contributorId":2026,"corporation":false,"usgs":true,"family":"Conaway","given":"Jeffrey","email":"jconaway@usgs.gov","middleInitial":"S.","affiliations":[{"id":114,"text":"Alaska Science Center","active":true,"usgs":true},{"id":120,"text":"Alaska Science Center Water","active":true,"usgs":true}],"preferred":true,"id":413218,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70027657,"text":"70027657 - 2005 - Coastal foredune displacement and recovery, Barrett Beach-Talisman, Fire Island, New York, USA","interactions":[],"lastModifiedDate":"2012-03-12T17:20:49","indexId":"70027657","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3804,"text":"Zeitschrift fur Geomorphologie, Supplementband","active":true,"publicationSubtype":{"id":10}},"title":"Coastal foredune displacement and recovery, Barrett Beach-Talisman, Fire Island, New York, USA","docAbstract":"Coastal foredune mobility has been tracked at Fire Island National Seashore since 1976 with annual field surveys and analysis of frequent aerial photography. Sequential mapping of the foredune crestline depicts nearly islandwide displacement during major storm events, such as in 1992, and localized displacement during alongshore passage of inshore circulation cells during other years. An instance of localized landward erosion and curvilinear displacement along approximately 400 m of foredune occurred in 1994, followed by recovery over the next nine years. Data from annual surveys and partially supported by four LIDAR flights establish that volume recovery rates in the foredune ranged from about 1.0 m3/m/yr to nearly 12.0 m 3/m/yr. Analysis of the foredune morphology and location shows nearly complete recovery of foredune shape and dimension during this interval and it also demonstrates that there has been inland displacement of the foredune crestline of up to 40 m. Total volume recovery within the localized foredune erosion site was greatest, between 34 m3/m to 47 m3/m, in areas of greatest displacement and eventually contributed to creation of a foredune of similar dimension along the entire eroded zone. This process of erosion and recovery describes a mechanism for foredune dimension retention during episodic erosion and displacement and may be a model for foredune persistence accompanying barrier island migration. ?? 2005 Gebru??der Borntraeger.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Zeitschrift fur Geomorphologie, Supplementband","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"00442798","usgsCitation":"Psuty, N., Pace, J., and Allen, J., 2005, Coastal foredune displacement and recovery, Barrett Beach-Talisman, Fire Island, New York, USA: Zeitschrift fur Geomorphologie, Supplementband, v. 141, p. 153-168.","startPage":"153","endPage":"168","numberOfPages":"16","costCenters":[],"links":[{"id":238204,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"141","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059f782e4b0c8380cd4cb5d","contributors":{"authors":[{"text":"Psuty, N.P.","contributorId":58742,"corporation":false,"usgs":true,"family":"Psuty","given":"N.P.","affiliations":[],"preferred":false,"id":414600,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Pace, J.P.","contributorId":18883,"corporation":false,"usgs":true,"family":"Pace","given":"J.P.","email":"","affiliations":[],"preferred":false,"id":414599,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Allen, J.R.","contributorId":16955,"corporation":false,"usgs":true,"family":"Allen","given":"J.R.","email":"","affiliations":[],"preferred":false,"id":414598,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":72472,"text":"sir20055123 - 2005 - Evaluation of models and data for assessing whooping crane habitat in the central Platte River, Nebraska","interactions":[],"lastModifiedDate":"2016-05-27T13:41:53","indexId":"sir20055123","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":334,"text":"Scientific Investigations Report","code":"SIR","onlineIssn":"2328-0328","printIssn":"2328-031X","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2005-5123","title":"Evaluation of models and data for assessing whooping crane habitat in the central Platte River, Nebraska","docAbstract":"<p>The primary objectives of this evaluation were to improve the performance of the Whooping Crane Habitat Suitability model (C4R) used by the U.S. Fish and Wildlife Service (Service) for defining the relationship between river discharge and habitat availability, and to assist the Service in implementing improved model(s) with existing hydraulic files. The C4R habitat model is applied at the scale of individual river cross-sections, but the model outputs are scaledup to larger reaches of the river using a decision support &ldquo;model&rdquo; comprised of other data and procedures. Hence, the validity of the habitat model depends at least partially on how its outputs are incorporated into this larger context. For that reason, we also evaluated other procedures including the PHABSIM data files, the FORTRAN computer programs used to implement the model, and other parameters used to simulate the relationship between river flows and the availability of Whooping Crane roosting habitat along more than 100 miles of heterogeneous river channels. An equally important objective of this report was to fully document these related procedures as well as the model and evaluation results so that interested parties could readily understand the technical basis for the Service&rsquo;s recommendations.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/sir20055123","usgsCitation":"Farmer, A.H., Cade, B.S., Terrell, J.W., Henriksen, J.H., and Runge, J.T., 2005, Evaluation of models and data for assessing whooping crane habitat in the central Platte River, Nebraska: U.S. Geological Survey Scientific Investigations Report 2005-5123, ix, 64 p., https://doi.org/10.3133/sir20055123.","productDescription":"ix, 64 p.","numberOfPages":"77","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[{"id":291,"text":"Fort Collins Science Center","active":true,"usgs":true}],"links":[{"id":191083,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/sir20055123.PNG"},{"id":320250,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/sir/2005/5123/report.pdf","linkFileType":{"id":1,"text":"pdf"}}],"country":"United States","state":"Nebraska","otherGeospatial":"Platte River","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a4ae4b07f02db624bfc","contributors":{"authors":[{"text":"Farmer, Adrian H.","contributorId":107759,"corporation":false,"usgs":true,"family":"Farmer","given":"Adrian","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":285715,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Cade, Brian S. 0000-0001-9623-9849 cadeb@usgs.gov","orcid":"https://orcid.org/0000-0001-9623-9849","contributorId":1278,"corporation":false,"usgs":true,"family":"Cade","given":"Brian","email":"cadeb@usgs.gov","middleInitial":"S.","affiliations":[{"id":291,"text":"Fort Collins Science Center","active":true,"usgs":true}],"preferred":true,"id":285711,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Terrell, James W. 0000-0001-5394-5663","orcid":"https://orcid.org/0000-0001-5394-5663","contributorId":92726,"corporation":false,"usgs":true,"family":"Terrell","given":"James","email":"","middleInitial":"W.","affiliations":[{"id":291,"text":"Fort Collins Science Center","active":true,"usgs":true}],"preferred":true,"id":285714,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Henriksen, Jim H.","contributorId":54684,"corporation":false,"usgs":true,"family":"Henriksen","given":"Jim","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":285712,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Runge, Jeffery T.","contributorId":66356,"corporation":false,"usgs":true,"family":"Runge","given":"Jeffery","email":"","middleInitial":"T.","affiliations":[],"preferred":false,"id":285713,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70027576,"text":"70027576 - 2005 - A multivariate study of mangrove morphology (Rhizophora mangle) using both above and below-water plant architecture","interactions":[],"lastModifiedDate":"2012-03-12T17:20:48","indexId":"70027576","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1587,"text":"Estuarine, Coastal and Shelf Science","active":true,"publicationSubtype":{"id":10}},"title":"A multivariate study of mangrove morphology (Rhizophora mangle) using both above and below-water plant architecture","docAbstract":"A descriptive study of the architecture of the red mangrove, Rhizophora mangle L., habitat of Tampa Bay, FL, was conducted to assess if plant architecture could be used to discriminate overwash from fringing forest type. Seven above-water (e.g., tree height, diameter at breast height, and leaf area) and 10 below-water (e.g., root density, root complexity, and maximum root order) architectural features were measured in eight mangrove stands. A multivariate technique (discriminant analysis) was used to test the ability of different models comprising above-water, below-water, or whole tree architecture to classify forest type. Root architectural features appear to be better than classical forestry measurements at discriminating between fringing and overwash forests but, regardless of the features loaded into the model, misclassification rates were high as forest type was only correctly classified in 66% of the cases. Based upon habitat architecture, the results of this study do not support a sharp distinction between overwash and fringing red mangrove forests in Tampa Bay but rather indicate that the two are architecturally undistinguishable. Therefore, within this northern portion of the geographic range of red mangroves, a more appropriate classification system based upon architecture may be one in which overwash and fringing forest types are combined into a single, \"tide dominated\" category. ?? 2005 Elsevier Ltd. All rights reserved.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Estuarine, Coastal and Shelf Science","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1016/j.ecss.2005.06.019","issn":"02727714","usgsCitation":"Brooks, R.A., and Bell, S., 2005, A multivariate study of mangrove morphology (Rhizophora mangle) using both above and below-water plant architecture: Estuarine, Coastal and Shelf Science, v. 65, no. 3, p. 440-448, https://doi.org/10.1016/j.ecss.2005.06.019.","startPage":"440","endPage":"448","numberOfPages":"9","costCenters":[],"links":[{"id":210933,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1016/j.ecss.2005.06.019"},{"id":238021,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"65","issue":"3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059e491e4b0c8380cd4672a","contributors":{"authors":[{"text":"Brooks, R. A.","contributorId":53803,"corporation":false,"usgs":true,"family":"Brooks","given":"R.","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":414211,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Bell, S.S.","contributorId":48754,"corporation":false,"usgs":true,"family":"Bell","given":"S.S.","email":"","affiliations":[],"preferred":false,"id":414210,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70027654,"text":"70027654 - 2005 - Conceptualization and simulation of the Edwards aquifer, San Antonio region, Texas","interactions":[],"lastModifiedDate":"2012-03-12T17:20:49","indexId":"70027654","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Conceptualization and simulation of the Edwards aquifer, San Antonio region, Texas","docAbstract":"Numerical ground-water flow models for the Edwards aquifer in the San Antonio region of Texas generally have been based on a diffuse-flow conceptualization. That is, although conduits likely are present, the assumption is that flow in the aquifer predominantly is through a network of small fractures and openings sufficiently numerous that the aquifer can be considered a porous-media continuum at the regional scale. Whether flow through large fractures and conduits or diffuse flow predominates in the Edwards aquifer at the regional scale is an open question. A new numerical ground-water-flow model (Edwards aquifer model) that incorporates important components of the latest information and an alternate conceptualization of the Edwards aquifer was developed. The conceptualization upon which the Edwards aquifer model is based emphasizes conduit development and conduit flow, and the model can be considered a test of one of two reasonable conceptualizations. The model incorporates conduits simulated as generally continuously connected, one-cell-wide (1,320 feet) zones with very large hydraulic-conductivity values (as much as 300,000 feet per day). The locations of the conduits are based on a number of factors, including major potentiometric-surface troughs in the aquifer, the presence of sinking streams, geochemical information, and geologic structures (for example, faults and grabens). The model includes both the San Antonio and Barton Springs segments of the Edwards aquifer in the San Antonio region, Texas, and was calibrated for steady-state (1939-46) and transient (1947-2000) conditions. Transient simulations were conducted using monthly recharge and pumpage (withdrawals) data. The predominantly conduit-flow conceptualization incorporated in the Edwards aquifer model yielded a reasonably good match between measured and simulated hydraulic heads in the confined part of the aquifer and between measured and simulated springflows. The simulated directions of flow in the Edwards aquifer model are most strongly influenced by the presence of simulated conduits and barrier faults. The simulated flow in the Edwards aquifer is appreciably influenced by the locations of the simulated conduits, which tend to facilitate flow. The simulated subregional flow directions generally are toward the nearest conduit and subsequently along the conduits from the recharge zone into the confined zone and toward the major springs. Structures simulated in the Edwards aquifer model that tend to restrict ground-water flow are barrier faults. The influence of simulated barrier faults on flow directions is most evident in northern Medina County.","largerWorkTitle":"Geotechnical Special Publication","conferenceTitle":"10th Multidisciplinary Conference - Sinkholes and the Engineering and Environmental Impacts of Karst","conferenceDate":"24 September 2005 through 28 September 2005","conferenceLocation":"San Antonio, TX","language":"English","issn":"08950563","usgsCitation":"Lindgren, K., Dutton, A., Hovorka, S., Worthington, S., and Painter, S., 2005, Conceptualization and simulation of the Edwards aquifer, San Antonio region, Texas, <i>in</i> Geotechnical Special Publication, no. 144, San Antonio, TX, 24 September 2005 through 28 September 2005, p. 122-130.","startPage":"122","endPage":"130","numberOfPages":"9","costCenters":[],"links":[{"id":238171,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"issue":"144","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059f9ade4b0c8380cd4d70e","contributors":{"editors":[{"text":"Beck B.F.","contributorId":128361,"corporation":true,"usgs":false,"organization":"Beck B.F.","id":536626,"contributorType":{"id":2,"text":"Editors"},"rank":1}],"authors":[{"text":"Lindgren, K.J.","contributorId":68958,"corporation":false,"usgs":true,"family":"Lindgren","given":"K.J.","email":"","affiliations":[],"preferred":false,"id":414587,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Dutton, A.R.","contributorId":93976,"corporation":false,"usgs":true,"family":"Dutton","given":"A.R.","email":"","affiliations":[],"preferred":false,"id":414589,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hovorka, S.D.","contributorId":71259,"corporation":false,"usgs":true,"family":"Hovorka","given":"S.D.","email":"","affiliations":[],"preferred":false,"id":414588,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Worthington, S.R.H.","contributorId":55522,"corporation":false,"usgs":true,"family":"Worthington","given":"S.R.H.","email":"","affiliations":[],"preferred":false,"id":414586,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Painter, S.","contributorId":28799,"corporation":false,"usgs":true,"family":"Painter","given":"S.","affiliations":[],"preferred":false,"id":414585,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70027636,"text":"70027636 - 2005 - Phosphorus component in AnnAGNPS","interactions":[],"lastModifiedDate":"2012-03-12T17:21:17","indexId":"70027636","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3626,"text":"Transactions of the American Society of Agricultural Engineers","active":true,"publicationSubtype":{"id":10}},"title":"Phosphorus component in AnnAGNPS","docAbstract":"The USDA Annualized Agricultural Non-Point Source Pollution model (AnnAGNPS) has been developed to aid in evaluation of watershed response to agricultural management practices. Previous studies have demonstrated the capability of the model to simulate runoff and sediment, but not phosphorus (P). The main purpose of this article is to evaluate the performance of AnnAGNPS on P simulation using comparisons with measurements from the Deep Hollow watershed of the Mississippi Delta Management Systems Evaluation Area (MDMSEA) project. A sensitivity analysis was performed to identify input parameters whose impact is the greatest on P yields. Sensitivity analysis results indicate that the most sensitive variables of those selected are initial soil P contents, P application rate, and plant P uptake. AnnAGNPS simulations of dissolved P yield do not agree well with observed dissolved P yield (Nash-Sutcliffe coefficient of efficiency of 0.34, R2 of 0.51, and slope of 0.24); however, AnnAGNPS simulations of total P yield agree well with observed total P yield (Nash-Sutcliffe coefficient of efficiency of 0.85, R2 of 0.88, and slope of 0.83). The difference in dissolved P yield may be attributed to limitations in model simulation of P processes. Uncertainties in input parameter selections also affect the model's performance.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Transactions of the American Society of Agricultural Engineers","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"00012351","usgsCitation":"Yuan, Y., Bingner, R., Theurer, F., Rebich, R., and Moore, P., 2005, Phosphorus component in AnnAGNPS: Transactions of the American Society of Agricultural Engineers, v. 48, no. 6, p. 2145-2154.","startPage":"2145","endPage":"2154","numberOfPages":"10","costCenters":[],"links":[{"id":238458,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"48","issue":"6","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a78b5e4b0c8380cd7876d","contributors":{"authors":[{"text":"Yuan, Y.","contributorId":90893,"corporation":false,"usgs":true,"family":"Yuan","given":"Y.","email":"","affiliations":[],"preferred":false,"id":414507,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Bingner, R.L.","contributorId":21346,"corporation":false,"usgs":true,"family":"Bingner","given":"R.L.","affiliations":[],"preferred":false,"id":414504,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Theurer, F.D.","contributorId":86166,"corporation":false,"usgs":true,"family":"Theurer","given":"F.D.","affiliations":[],"preferred":false,"id":414506,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Rebich, R.A.","contributorId":20788,"corporation":false,"usgs":true,"family":"Rebich","given":"R.A.","affiliations":[],"preferred":false,"id":414503,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Moore, P.A.","contributorId":58835,"corporation":false,"usgs":true,"family":"Moore","given":"P.A.","email":"","affiliations":[],"preferred":false,"id":414505,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70027854,"text":"70027854 - 2005 - Microsatellite DNA markers for delineating population structure and kinship among the endangered Kirtland's warbler (Dendroica kirtlandii)","interactions":[],"lastModifiedDate":"2012-03-12T17:21:18","indexId":"70027854","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2775,"text":"Molecular Ecology Notes","onlineIssn":"1471-8286","printIssn":"1471-8278","active":true,"publicationSubtype":{"id":10}},"title":"Microsatellite DNA markers for delineating population structure and kinship among the endangered Kirtland's warbler (Dendroica kirtlandii)","docAbstract":"We document the isolation and characterization of 23 microsatellite DNA markers for the endangered Kirtland's warbler (Dendroica kirtlandii), a Nearctic/Neotropical migrant passerine. This suite of markers revealed moderate to high levels of allelic diversity (averaging 7.7 alleles per locus) and heterozygosity (averaging 72%). Genotypic frequencies at 22 of 23 (95%) markers conformed to Hardy-Weinberg equilibrium expectations, and no linkage disequilibrium was observed in blood samples taken from 14 warblers found on the wintering grounds in the Bahamas archipelago. Multilocus genotypes resulting from this suite of markers should reduce the amount of resources required for initiating new genetic studies assessing breeding structure, parentage, demographics, and individual-level ecological interactions for D. kirtlandii. ?? 2005 Blackwell Publishing Ltd.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Molecular Ecology Notes","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1111/j.1471-8286.2005.00998.x","issn":"14718278","usgsCitation":"King, T., Eackles, M., Henderson, A., Bocetti, C.I., Currie, D., and Wunderle, J., 2005, Microsatellite DNA markers for delineating population structure and kinship among the endangered Kirtland's warbler (Dendroica kirtlandii): Molecular Ecology Notes, v. 5, no. 3, p. 569-571, https://doi.org/10.1111/j.1471-8286.2005.00998.x.","startPage":"569","endPage":"571","numberOfPages":"3","costCenters":[],"links":[{"id":211254,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1111/j.1471-8286.2005.00998.x"},{"id":238510,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"5","issue":"3","noUsgsAuthors":false,"publicationDate":"2005-05-09","publicationStatus":"PW","scienceBaseUri":"505a569de4b0c8380cd6d6dc","contributors":{"authors":[{"text":"King, T.L.","contributorId":93416,"corporation":false,"usgs":true,"family":"King","given":"T.L.","email":"","affiliations":[],"preferred":false,"id":415559,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Eackles, M.S.","contributorId":79059,"corporation":false,"usgs":true,"family":"Eackles","given":"M.S.","affiliations":[],"preferred":false,"id":415557,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Henderson, A.P.","contributorId":24163,"corporation":false,"usgs":true,"family":"Henderson","given":"A.P.","email":"","affiliations":[],"preferred":false,"id":415554,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Bocetti, Carol I.","contributorId":60343,"corporation":false,"usgs":true,"family":"Bocetti","given":"Carol","email":"","middleInitial":"I.","affiliations":[],"preferred":false,"id":415556,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Currie, D.","contributorId":38853,"corporation":false,"usgs":true,"family":"Currie","given":"D.","email":"","affiliations":[],"preferred":false,"id":415555,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Wunderle, J.M. Jr.","contributorId":90837,"corporation":false,"usgs":true,"family":"Wunderle","given":"J.M.","suffix":"Jr.","affiliations":[],"preferred":false,"id":415558,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":1015301,"text":"1015301 - 2005 - Delayed effects of flood control on a flood-dependent riparian forest","interactions":[],"lastModifiedDate":"2017-12-30T10:26:51","indexId":"1015301","displayToPublicDate":"2005-01-01T00:00:00","publicationYear":"2005","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1450,"text":"Ecological Applications","active":true,"publicationSubtype":{"id":10}},"title":"Delayed effects of flood control on a flood-dependent riparian forest","docAbstract":"<p>The downstream effects of dams on riparian forests are strongly mediated by the character and magnitude of adjustment of the fluvial–geomorphic system. To examine the effects of flow regulation on sand-bed streams in eastern Colorado, we studied the riparian forest on three river segments, the dam-regulated South Fork Republican River downstream of Bonny Dam, the unregulated South Fork Republican River upstream of Bonny Dam, and the unregulated Arikaree River. Although Bonny Dam significantly reduced peak and mean discharge downstream since 1951, there was little difference in forest structure between the regulated and unregulated segments. On all river segments, the riparian forest was dominated by the native pioneer tree, <span class=\"genusSpeciesInfoAsset\">Populus deltoides</span>, which became established during a period of channel narrowing beginning after the 1935 flood of record and ending by 1965. The nonnative <span class=\"genusSpeciesInfoAsset\">Elaeagnus angustifolia</span> was present on all river segments, with recruitment ongoing. The lack of contrast in forest structure between regulated and unregulated reaches resulted primarily from the fact that no large floods occurred on any of the study segments since dam construction. Most of the riparian forest in the study area was located on the broad narrowing terrace, which was rarely inundated on the unregulated segments, resulting in little contrast with the regulated segment. A minor dam effect occurred on the small modern floodplain, which was actively disturbed on the unregulated segments, but not on the regulated segments. Although Bonny Dam had the potential to significantly influence downstream riparian ecosystems, this influence had not been expressed, and may never be if a large flood does not occur within the lifetime of the dam. Minor dam effects to riparian systems can be expected downstream of large dams in some settings, including the present example in which there was insufficient time for the dam effects to by fully expressed.</p>","language":"English","publisher":"Wiley","doi":"10.1890/04-0076","usgsCitation":"Katz, G.L., Friedman, J.M., and Beatty, S.W., 2005, Delayed effects of flood control on a flood-dependent riparian forest: Ecological Applications, v. 15, no. 3, p. 1019-1035, https://doi.org/10.1890/04-0076.","productDescription":"17 p.","startPage":"1019","endPage":"1035","costCenters":[{"id":291,"text":"Fort Collins Science Center","active":true,"usgs":true}],"links":[{"id":132876,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"15","issue":"3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49fee4b07f02db5f751c","contributors":{"authors":[{"text":"Katz, Gabrielle L.","contributorId":194352,"corporation":false,"usgs":false,"family":"Katz","given":"Gabrielle","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":322806,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Friedman, Jonathan M. 0000-0002-1329-0663 friedmanj@usgs.gov","orcid":"https://orcid.org/0000-0002-1329-0663","contributorId":2473,"corporation":false,"usgs":true,"family":"Friedman","given":"Jonathan","email":"friedmanj@usgs.gov","middleInitial":"M.","affiliations":[{"id":291,"text":"Fort Collins Science Center","active":true,"usgs":true}],"preferred":true,"id":322808,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Beatty, Susan W.","contributorId":70530,"corporation":false,"usgs":true,"family":"Beatty","given":"Susan","email":"","middleInitial":"W.","affiliations":[],"preferred":false,"id":322807,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
]}