Timing of ice retreat alters seabird abundances and distributions in the southeast Bering Sea
Martin Renner, Sigrid Salo, Lisa B. Eisner, Kathy J. Kuletz, Jarrod A. Santora, Patrick Ressler, Carol Ladd, John F. Piatt, Gary S. Drew, George L. Hunt
2016, Biology Letters (12)
Timing of spring sea-ice retreat shapes the southeast Bering Sea food web. We compared summer seabird densities and average bathymetry depth distributions between years with early (typically warm) and late (typically cold) ice retreat. Averaged over all seabird species, densities in early-ice-retreat-years were 10.1% (95% CI: 1.1–47.9%) of that in...
Duration of fuels reduction following prescribed fire in coniferous forests of U.S. national parks in California and the Colorado Plateau
Phillip J. van Mantgem, Laura Lalemand, MaryBeth Keifer, Jeffrey M. Kane
2016, Forest Ecology and Management (379) 265-272
Prescribed fire is a widely used forest management tool, yet the long-term effectiveness of prescribed fire in reducing fuels and fire hazards in many vegetation types is not well documented. We assessed the magnitude and duration of reductions in surface fuels and modeled fire hazards in coniferous forests across nine...
Highly conductive horizons in the Mesoproterozoic Belt-Purcell Basin: Sulfidic early basin strata as key markers of Cordilleran shortening and Eocene extension
Paul A. Bedrosian, Stephen E. Box
2016, Book chapter, Belt basin: Window to Mesoproterozoic Earth
We investigated the crustal structure of the central Mesoproterozoic Belt Basin in northwestern Montana and northern Idaho using a crustal resistivity section derived from a transect of new short- and long-period magnetotelluric (MT) stations. Two- and three-dimensional resistivity models were generated from these data in combination with data collected previously...
Use of free water by nesting lesser prairie-chickens
Samantha G. Robinson, David A. Haukos, Daniel S. Sullins, Reid T. Plumb
2016, Southwestern Naturalist (61) 187-193
The lesser prairie-chicken (Tympanuchus pallidicinctus) is a grassland grouse of semiarid regions. Use of free water has been hypothesized as necessary for egg formation during drought. We assessed the use of hydrogen isotopes (deuterium, δ2H) to determine if female lesser prairie-chickens use and incorporate free water during egg formation by...
Estimating microcystin levels at recreational sites in western Lake Erie and Ohio
Donna S. Francy, Amie M.G. Brady, Christopher D. Ecker, Jennifer L. Graham, Erin A. Stelzer, Pamela Struffolino, Keith A. Loftin
2016, Harmful Algae (58) 23-34
Cyanobacterial harmful algal blooms (cyanoHABs) and associated toxins, such as microcystin, are a major global water-quality issue. Water-resource managers need tools to quickly predict when and where toxin-producing cyanoHABs will occur. This could be done by using site-specific models that estimate the potential for elevated toxin concentrations that cause public...
Differences found in the macroinvertebrate community composition in the presence or absence of the invasive alien crayfish, Orconectes hylas
Brandye T. Freeland-Riggert, Stefan H. Cairns, Barry C. Poulton, Chris M. Riggert
2016, PLoS ONE (11)
Introductions of alien species into aquatic ecosystems have been well documented, including invasions of crayfish species; however, little is known about the effects of these introductions on macroinvertebrate communities. The woodland crayfish (Orconectes hylas (Faxon)) has been introduced into the St. Francis River watershed in southeast Missouri and has displaced...
Terrestrial vegetation monitoring protocol for the Mediterranean Coast Network—Cabrillo National Monument, Channel Islands National Park, and Santa Monica Mountains National Recreation Area: Standard Operating Procedures, Version 1.0
John Tiszler, Dirk Rodriguez, Keith Lombardo, Tarja Sagar, Luis Aguilar, Lena Le, Timothy Handley, Kathryn McEachern, Leigh Ann Harrod Starcevich, Marti Witter, Tom Philippi, Stacey Ostermann-Kelm
2016, Natural Resource Report NPS/MEDN/NRR—2016/1261
These Standard Operating Procedures are one part of a two-part protocol for monitoring terrestrial vegetation in the Mediterranean Coast Network. The second part of the protocol is the narrative:Tiszler, J., D. Rodriguez, K. Lombardo, T. Sagar, L. Aguilar, L. Lee, T. Handley, K. McEachern, L. Starcevich, M. Witter, T. Philippi,...
Arctic sea ice a major determinant in Mandt's black guillemot movement and distribution during non-breeding season
G.J. Divoky, David C. Douglas, I. J. Stenhouse
2016, Biology Letters (12)
Mandt's black guillemot (Cepphus grylle mandtii) is one of the few seabirds associated in all seasons with Arctic sea ice, a habitat that is changing rapidly. Recent decreases in summer ice have reduced breeding success and colony size of this species in Arctic Alaska. Little is known about the species'...
Synthesis and revision of the lithostratigraphic groups and formations in the Upper Permian?–Lower Jurassic Newark Supergroup of eastern North America
Robert E. Weems, Lawrence H. Tanner, Spencer G. Lucas
2016, Stratigraphy (13) 111-153
The Upper Permian? - Lower Jurassic Newark Supergroup of eastern North America has a strikingly uniform succession of lithologic units. This uniformity is seen regardless of whether these units are characterized on the basis of their lithostratigraphy, allostratigraphy, biostratigraphy, or chemostratigraphy. After deposition, these units were broken up tectonically and...
A global review of freshwater crayfish temperature tolerance, preference, and optimal growth
Jacob T. Westhoff, Amanda E. Rosenberger
2016, Reviews in Fish Biology and Fisheries (26) 329-349
Conservation efforts, environmental planning, and management must account for ongoing ecosystem alteration due to a changing climate, introduced species, and shifting land use. This type of management can be facilitated by an understanding of the thermal ecology of aquatic organisms. However, information on thermal ecology for entire taxonomic groups is...
Resource management and operations in central North Dakota: Climate change scenario planning workshop summary November 12-13, 2015, Bismarck, ND
Nicholas A. Fisichelli, Gregor Schuurman, Amy J. Symstad, Andrea Ray, Jonathan M. Friedman, Brian Miller, Erika Rowland
2016, Natural Resource Report NPS/NRSS/NRR--2016/1262
The Scaling Climate Change Adaptation in the Northern Great Plains through Regional Climate Summaries and Local Qualitative-Quantitative Scenario Planning Workshops project synthesizes climate data into 3-5 distinct but plausible climate summaries for the northern Great Plains region; crafts quantitative summaries of these climate futures for two focal areas; and applies...
Evaluating integration of inland bathymetry in the U.S. Geological Survey 3D Elevation Program, 2014
Cynthia Miller-Corbett
2016, Open-File Report 2016-1126
Inland bathymetry survey collections, survey data types, features, sources, availability, and the effort required to integrate inland bathymetric data into the U.S. Geological Survey 3D Elevation Program are assessed to help determine the feasibility of integrating three-dimensional water feature elevation data into The National Map. Available data from wading, acoustic,...
Estimating 40 years of nitrogen deposition in global biomes using the SCIAMACHY NO2 column
Xuehe Lu, Xiuying Zhang, Jinxun Liu, Jiaxin Jin
2016, International Journal of Remote Sensing (37) 4964-4978
Owing to human activity, global nitrogen (N) cycles have been altered. In the past 100 years, global N deposition has increased. Currently, the monitoring and estimating of N deposition and the evaluation of its effects on global carbon budgets are the focus of many researchers. NO2 columns retrieved by space-borne sensors...
H9N2 influenza A virus isolated from a Greater White-fronted wild goose (Anser albifrons) in Alaska has a mutation in the PB2 gene, which is associated with pathogenicity in human pandemic 2009 H1N1
Andrew B. Reeves, S. Ip
2016, Genome Announcements (4)
We report here the genomic sequence of an H9N2 influenza A virus [A/greater white-fronted goose/Alaska/81081/2008 (H9N2)]. This virus shares ≥99.8% identity with a previously reported virus. Both strains contain a G590S mutation in the polymerase basic 2 (PB2) gene, which is a pathogenicity marker in the pandemic 2009 H1N1 virus...
Groundwater-quality data in the Monterey–Salinas shallow aquifer study unit, 2013: Results from the California GAMA Program
Dara A. Goldrath, Justin T. Kulongoski, Tracy A. Davis
2016, Data Series 987
Groundwater quality in the 3,016-square-mile Monterey–Salinas Shallow Aquifer study unit was investigated by the U.S. Geological Survey (USGS) from October 2012 to May 2013 as part of the California State Water Resources Control Board Groundwater Ambient Monitoring and Assessment (GAMA) Program’s Priority Basin Project. The GAMA Monterey–Salinas Shallow Aquifer...
Evidence for wild waterfowl origin of H7N3 influenza A virus detected in captive-reared New Jersey pheasants
Andrew M. Ramey, Mia Kim Torchetti, Rebecca L. Poulson, Deborah L. Carter, Andrew B. Reeves, Paul Link, Patrick Walther, Camille Lebarbenchon, David E. Stallknecht
2016, Archives of Virology (161) 2519-2526
In August 2014, a low-pathogenic H7N3 influenza A virus was isolated from pheasants at a New Jersey gamebird farm and hunting preserve. In this study, we use phylogenetic analyses and calculations of genetic similarity to gain inference into the genetic ancestry of this virus and to identify potential routes of...
Holocene climate changes in eastern Beringia (NW North America) – A systematic review of multi-proxy evidence
Darrell S. Kaufman, Yarrow L. Axford, Andrew C.G. Henderson, Nicolas P. McKay, W. Wyatt Oswald, Casey Saenger, R. Scott Anderson, Hannah L. Bailey, Benjamin Clegg, Konrad Gajewski, Feng Sheng Hu, Miriam C. Jones, Charly Massa, Cody C. Routson, Al Werner, Matthew J. Wooller, Zicheng Yu
2016, Quaternary Science Reviews (147) 312-339
Reconstructing climates of the past relies on a variety of evidence from a large number of sites to capture the varied features of climate and the spatial heterogeneity of climate change. This review summarizes available information from diverse Holocene paleoenvironmental records across eastern Beringia (Alaska, westernmost Canada and adjacent seas),...
Application of organic petrography in North American shale petroleum systems: A review
Paul C. Hackley, Brian J. Cardott
2016, International Journal of Coal Geology (163) 8-51
Organic petrography via incident light microscopy has broad application to shale petroleum systems, including delineation of thermal maturity windows and determination of organo-facies. Incident light microscopy allows practitioners the ability to identify various types of organic components and demonstrates that solid bitumen is the dominant organic matter occurring in shale...
Actions and dialog to change perceptions and increase engagement of underrepresented minorities in fisheries and aquatic sciences: Report to membership from a special session in Portland
Christine M. Moffitt
2016, Fisheries (41) 66-67
No abstract available....
Dome growth, collapse, and valley fill at Soufrière Hills Volcano, Montserrat, from 1995 to 2013: Contributions from satellite radar measurements of topographic change
D. W. D. Arnold, J. Biggs, G. Wadge, S. K. Ebmeier, H. M. Odbert, Michael P. Poland
2016, Geosphere (12) 1300-1315
Frequent high-resolution measurements of topography at active volcanoes can provide important information for assessing the distribution and rate of emplacement of volcanic deposits and their influence on hazard. At dome-building volcanoes, monitoring techniques such as LiDAR and photogrammetry often provide a limited view of the area affected by the eruption....
National protocol framework for the inventory and monitoring of bees
Sam Droege, Joseph D. Engler, Elizabeth A. Sellers, Lee O’Brien
2016, Report
This national protocol framework is a standardized tool for the inventory and monitoring of the approximately 4,200 species of native and non-native bee species that may be found within the National Wildlife Refuge System (NWRS) administered by the U.S. Fish and Wildlife Service (USFWS). However, this protocol framework may also...
Genetic variation at the MHC DRB1 locus is similar across Gunnison's prairie dog (Cynomys gunnisoni) colonies regardless of plague history
Kacy R. Cobble, Katy J. Califf, Nathan E. Stone, Megan M. Shuey, Dawn Birdsell, Rebecca E. Colman, James M. Schupp, Maliha Aziz, Roger Van Andel, Tonie E. Rocke, David M. Wagner, Joseph D. Busch
2016, Ecology and Evolution (6) 2624-2651
Yersinia pestis was introduced to North America around 1900 and leads to nearly 100% mortality in prairie dog (Cynomys spp.) colonies during epizootic events, which suggests this pathogen may exert a strong selective force. We characterized genetic diversity at an MHC class II locus (DRB1) in Gunnison's prairie dog (C. gunnisoni)...
Balanced sediment fluxes in southern California’s Mediterranean-climate zone salt marshes
Jordan A. Rosencranz, Neil K. Ganju, Richard F. Ambrose, Sandra M. Brosnahan, Patrick J. Dickhudt, Glenn R. Guntenspergen, Glen M. MacDonald, John Y. Takekawa, Karen M. Thorne
2016, Estuaries and Coasts (39) 1035-1049
Salt marsh elevation and geomorphic stability depends on mineral sedimentation. Many Mediterranean-climate salt marshes along southern California, USA coast import sediment during El Niño storm events, but sediment fluxes and mechanisms during dry weather are potentially important for marsh stability. We calculated tidal creek sediment fluxes within a...
Age and growth of round gobies in Lake Huron: Implications for food web dynamics
You J. Duan, Charles P. Madenjian, Cong X. Xie, James S. Diana, Timothy P. O’Brien, Ying M. Zhao, Ji X. He, Steve A. Farha, Bin Huo
2016, Journal of Great Lakes Research (42) 1443-1451
Although the round goby (Neogobius melanostomus) has become established throughout the Laurentian Great Lakes, information is scarce on spatial variation in round goby growth between and within lakes. Based on a sample of 754 specimens captured in 2014, age, growth, and mortality of round gobies at four locations in Lake...
Pleistocene Lake Bonneville as an analog for extraterrestrial lakes and oceans
M.A. Chan, P. Jewell, T. J. Parker, J. Ormo, Chris Okubo, G. Komatsu
2016, Book chapter, Developments in earth surface processes, Volume 20
Geomorphic confirmation for a putative ancient Mars ocean relies on analog comparisons of coastal-like features such as shoreline feature attributes and temporal scales of process formation. Pleistocene Lake Bonneville is one of the few large, geologically young, terrestrial lake systems that exemplify well-preserved shoreline characteristics that formed quickly, on the...
