metadata: Identification_Information: Citation: Citation_Information: Originator: Guy R. Cochrane Publication_Date: 2010 Title: all_hab -- habitat polygon for entire region. Edition: Version 2.0, 2010 Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.usgs.gov/of/2007/1271/habitat/all_hab.tgz Larger_Work_Citation: Citation_Information: Originator: Guy R. Cochrane Originator: Nadine Golden Originator: Pete Dartnell Originator: Donna Schroeder Originator: Jamie Conrad Originator: Andy Stevenson Publication_Date: 2007 Title: Seafloor Mapping and Benthic Habitat GIS for Southern California, Volume III Series_Information: Series_Name: Open-File Report Issue_Identification: 2007-1271 Publication_Information: Publication_Place: Santa Cruz, CA Publisher: U.S. Geological Survey Online_Linkage: http://pubs.usgs.gov/of/2007/1271/ Description: Abstract: In the summer of 2005, more than 14 hours of both vertical and oblique georeferenced submarine digital video was collected in the Santa Barbara Channel for (1) ground-truth existing geophysical data (bathymetry and acoustic reflectance), (2) examine and record geologic characteristics of the sea floor, and (3) investigate the relation between substrate types and benthic communities, and (4) construct predictive maps of seafloor geomorphology and habitat distribution. Common substrates observed include rock, boulders, cobbles, and sand. Purpose: These data are intended for science researchers, students, policy makers, and the general public. The data can be used with geographic information systems (GIS) software to display geologic and oceanographic information. Supplemental_Information: Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Although this Federal Geographic Data Committee-compliant metadata file is intended to document the data set in nonproprietary form, as well as in ArcInfo format, this metadata file may include some ArcInfo-specific terminology. Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 20050808 Ending_Date: 20050827 Currentness_Reference: ground condition Status: Progress: Complete Maintenance_and_Update_Frequency: As needed Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -119.644079 East_Bounding_Coordinate: -119.586254 North_Bounding_Coordinate: 34.368614 South_Bounding_Coordinate: 34.322644 Keywords: Theme: Theme_Keyword_Thesaurus: None Theme_Keyword: benthic habitat Theme_Keyword: video sled observations Theme_Keyword: fisheries Theme_Keyword: ecosystem Theme_Keyword: U.S. Geological Survey Theme_Keyword: USGS Theme_Keyword: Coastal and Marine Geology Program Theme_Keyword: CMGP Theme: Theme_Keyword_Thesaurus: ISO 19115 Topic Category Theme_Keyword: biota Theme_Keyword: geoscientificinformation Theme_Keyword: imagereyBaseMapsEarthCover Theme_Keyword: oceans Place: Place_Keyword_Thesaurus: Geographic Names Information System (GNIS) Place_Keyword: Santa Barbara Place_Keyword: Santa Barbara Channel Place_Keyword: Channel Islands Place_Keyword: California Access_Constraints: None Use_Constraints: Public domain data from the U.S. government is freely redistributable with proper metadata and source attribution. Please recognize the U.S. Geological Survey (USGS) as the source of this information. Point_of_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Guy R. Cochrane Contact_Organization: U.S. Geological Survey, Coastal and Marine Geology Contact_Position: Geophysicist Contact_Address: Address_Type: mailing and physical address Address: USGS Pacific Science Center, 400 Natural Bridges Drive City: Santa Cruz State_or_Province: CA Postal_Code: 95060-5792 Country: USA Contact_Voice_Telephone: (831) 427-4754 Contact_Facsimile_Telephone: (831) 427-4748 Contact_Electronic_Mail_Address: gcochrane@usgs.gov Browse_Graphic: Browse_Graphic_File_Name: images/all_hab.jpg Browse_Graphic_File_Description: Image showing coverage of habitat polygon shapefile. Browse_Graphic_File_Type: JPEG Data_Set_Credit: The authors would like to thank , Jamie Conrad, Hank Chezar and Andy Stevenson of the USGS Western Region Coastal and Marine Geology Program (in Santa Cruz and Menlo Park, CA) for field support and equipment support. Larry Kooker, Mike Boyle, Gerry Hatcher, and Dave Hogg at the USGS Marine Facility (Redwood City, CA) contributed field support and logistical support. The R/V Shearwater was skippered by Terrence Shinn & Luman Moody. Native_Data_Set_Environment: SunOS, 5.8, sun4u UNIX ArcInfo versions 9.1 Cross_Reference: Citation_Information: Originator: U.S. Geological Survey, Coastal and Marine Geology Program Publication_Date: 2007 Title: InfoBank Online_Linkage: http://walrus.wr.usgs.gov/infobank/s/s105sc/html/s-1-05-sc.meta.html Cross_Reference: Citation_Information: Originator: Guy Cochrane, U.S. Geological Survey, Coastal and Marine Geology Program Publication_Date: 200510 Title: Sonar Survey of Sea-Floor Habitats Southeast of Santa Barbara, California in Sound Waves Monthly Newsletter, Coastal Science & Research News from Across the USGS Online_Linkage: http://soundwaves.usgs.gov/2005/10/fieldwork2.html Data_Quality_Information: Attribute_Accuracy: Attribute_Accuracy_Report: Habitat polygons dervived in ArcGIS 9.1 from a georefereced sidescan sonar mosaic tiff. Logical_Consistency_Report: No additional checks for topological consistency were performed on this data. Completeness_Report: %100 of data classified for: gravel, sand, silt, clay, and fine grain for 1144 samples Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: Highly variable on the order of 10 meters. Lineage: Process_Step: Process_Description: >Channel West polygon processing > **** import **** > Execution date: Thu Oct 26 10:36:41 2006 > > General file = /work3/ngolden/S105SC/chanwest/cw_normal8.tif > Size (bytes) = 101976908 > > Output dataset = /work3/ngolden/S105SC/chanwest/chanwest_bck > Image file = /work3/ngolden/S105SC/chanwest/chanwest_bck.img > Size (nl,ns) = 9868,10326 > Type = UNSIGNED_BYTE > > Parameters selected : > > TIFF = Yes > > Connect (00:03:13.00) > CPU (00:00:01.62) > Direct I/O (24941) > Page faults (565) > > **** texscal **** > Program: TexScal vers. 2e > USGS Guy R. Cochrane gcochrane@usgs.gov > Process Started 10/26/2006 11:12:03 > W = 5, D = 1 wd=6 wd2=3 > Input matrix filename chanwest_bck.img > LINES: 9868 SAMPLES: 10326 > Valid pixels processed: 93326504.000000 > bmin = 0 bmax = 255 > emin = 0.000000 emax = 5.273059 hmin = 0.000000 hmax = 1.977539 > entropy correction = 48.169384 homogeneity correction = 128.442469 > Process Finished 10/26/2006 15:07:21 > > **** texgen **** > Program TexGen vers. 2e > USGS Guy R. Cochrane gcochrane@usgs.gov > 10/27/2006 10:03:33 > Input Matrix filename: chanwest_bck.img > Entropy minimum value: 0.000000 > Homogeneity minimum value: 0.000000 > Entropy correction value: 48.169384 > Homogeneity correction value: 128.442469 > Output Entropy filename: chanwest_bckent.img > Output Homogeneity filename: chanwest_bckhom.img > LINES: 9868 SAMPLES: 10326 > W = 5 D = 1 > Valid pixels processed: 93326504.000000 > > **** export **** > Execution date: Wed Nov 1 11:34:36 2006 > > Input dataset = /work3/ngolden/S105SC/chanwest/chanwest_bckhom > Image file = /work3/ngolden/S105SC/chanwest/chanwest_bckhom.img > Size (nl,ns) = 9868,10326 > Type = UNSIGNED_BYTE > > General file = /work3/ngolden/S105SC/chanwest/chanwest_bckhom.tiff > Size (bytes) = 101898804 > > Parameters selected : > > TIFF = Yes > > Connect (00:00:36.00) > CPU (00:00:01.76) > Direct I/O (24918) > Page faults (565) > > >Channel Central polygon processing > **** import **** > Execution date: Fri Nov 3 15:42:22 2006 > > General file = /work3/ngolden/S105SC/chancen/cc_remap13.tif > Size (bytes) = 123512332 > > Output dataset = /work3/ngolden/S105SC/chancen/chancen_bck > Image file = /work3/ngolden/S105SC/chancen/chancen_bck.img > Size (nl,ns) = 10665,11573 > Type = UNSIGNED_BYTE > > Parameters selected : > > TIFF = Yes > > Connect (00:00:43.00) > CPU (00:00:02.09) > Direct I/O (18503) > Page faults (565) > > **** texscal **** > Program: TexScal vers. 2e > USGS Guy R. Cochrane gcochrane@usgs.gov > Process Started 11/03/2006 15:47:18 > W = 5, D = 1 wd=6 wd2=3 > Input matrix filename chancen_bck.img > LINES: 10665 SAMPLES: 11573 > Valid pixels processed: 91168513.000000 > bmin = 0 bmax = 254 > emin = 2.394907 emax = 5.374854 hmin = 0.025459 hmax = 1.977539 > entropy correction = 85.236398 homogeneity correction = 130.117613 > Process Finished 11/03/2006 19:38:00 > > **** texgen **** > Program TexGen vers. 2e > USGS Guy R. Cochrane gcochrane@usgs.gov > 11/06/2006 10:17:30 > Input Matrix filename: chancen_bck.img > Entropy minimum value: 2.394907 > Homogeneity minimum value: 0.025459 > Entropy correction value: 85.236398 > Homogeneity correction value: 130.117613 > Output Entropy filename: chancen_bckent.img > Output Homogeneity filename: chancen_bckhom.img > LINES: 10665 SAMPLES: 11573 > W = 5 D = 1 > Valid pixels processed: 91168513.000000 > > **** export **** > > Execution date: Mon Nov 6 16:44:37 2006 > > Input dataset = /work3/ngolden/S105SC/chancen/chancen_bckhom > Image file = /work3/ngolden/S105SC/chancen/chancen_bckhom.img > Size (nl,ns) = 10665,11573 > Type = UNSIGNED_BYTE > > General file = /work3/ngolden/S105SC/chancen/chancen_bckhom.tiff > Size (bytes) = 123427881 > > Parameters selected : > > TIFF = Yes > > Connect (00:00:53.00) > CPU (00:00:02.49) > Direct I/O (30165) > Page faults (565) > > >Channel East polygon processing > > **** import **** > Execution date: Fri Nov 3 15:00:17 2006 > > General file = /work3/ngolden/S105SC/chaneast/ce_remap11.tif > Size (bytes) = 208097504 > > Output dataset = /work3/ngolden/S105SC/chaneast/chancen_bck > Image file = /work3/ngolden/S105SC/chaneast/chancen_bck.img > Size (nl,ns) = 15802,13161 > Type = UNSIGNED_BYTE > > Parameters selected : > > TIFF = Yes > > Connect (00:00:37.00) > CPU (00:00:03.75) > Direct I/O (48115) > Page faults (565) > > **** texscal **** > Program: TexScal vers. 2e > USGS Guy R. Cochrane gcochrane@usgs.gov > Process Started 11/03/2006 15:04:22 > W = 5, D = 1 wd=6 wd2=3 > Input matrix filename chaneast_bck.img > LINES: 15802 SAMPLES: 13161 > Valid pixels processed: 134191682.000000 > bmin = 0 bmax = 255 > emin = 2.309626 emax = 5.225893 hmin = 0.031782 hmax = 1.977539 > entropy correction = 87.097644 homogeneity correction = 130.540464 > Process Finished 11/03/2006 20:39:12 > > **** texgen **** > Program TexGen vers. 2e > USGS Guy R. Cochrane gcochrane@usgs.gov > 11/06/2006 10:24:25 > Input Matrix filename: chaneast_bck.img > Entropy minimum value: 2.309626 > Homogeneity minimum value: 0.031782 > Entropy correction value: 87.097644 > Homogeneity correction value: 130.540464 > Output Entropy filename: chaneast_bckent.img > Output Homogeneity filename: chaneast_bckhom.img > LINES: 15802 SAMPLES: 13161 > W = 5 D = 1 > Valid pixels processed: 134191682.000000 > > **** export **** > Execution date: Mon Nov 6 17:07:20 2006 > > Input dataset = /work3/ngolden/S105SC/chaneast/chaneast_bckent > Image file = /work3/ngolden/S105SC/chaneast/chaneast_bckent.img > Size (nl,ns) = 15802,13161 > Type = UNSIGNED_BYTE > > General file = /work3/ngolden/S105SC/chaneast/chaneast_bckent.tiff > Size (bytes) = 207971958 > > Parameters selected : > > TIFF = Yes > > Connect (00:00:49.00) > CPU (00:00:04.31) > Direct I/O (50809) > Page faults (565) Process_Date: 2007 Process_Step: Process_Description: >Processing for all habitat polygon regions: > >1. ArcGIS "Create Signatures Tool": > Created signature polygon file > by identifying areas of verified (through video observation) > hard, mixed, and soft bottom. > Used 7 layer in the in the "stack" of files to create signatures. > Layers included: > -euclidean distance grid of track lines. > -mosaiced backscatter at 2 meter resolution > -enthropy from backscatter at 2 meter resolution > -homogeneity of backscatter at 2 meter resolution > -rugosity (derived from mosaiced bathy > using the "Benthic Terrain Modeling Tool's Rugosity Builder") > -enthropy from backscatter at half meter resolution > -homogeneity of backscatter at half meter resolution > >2. Using the output from the first round of the ArcGIS "Create Signatures Tool", > added 2 additional classes: nadir rock and nadir mixed. > Used same above 7 layers and re-ran "Create Signatures Tool". > Using the new output file, assigned classes nadir rock and nadir mixed > to signature "soft". > >3. Converted 3 class grid to polygon. > Decreased number of polygon attributes by grouping polygons > of like classification if polygons area less or equal to 10 sq meters. > Added all Green habitat code (1999) ID and definition columns to polygons. > Used select by attribute, location, and manual tools > to query and assign Green habitat code attributes. Process_Date: 2007 Process_Step: Process_Description: Projected all_hab.shp file available at http://pubs.usgs.gov/of/2007/1271/ from UTM, zone 10N, WGS84 coordinates to UTM, zone 11N, WGS84 coordinates. Process_Date: 2010 Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Vector Point_and_Vector_Object_Information: SDTS_Terms_Description: SDTS_Point_and_Vector_Object_Type: G-polygon Point_and_Vector_Object_Count: 3700 Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Planar: Map_Projection: Map_Projection_Name: WGS_1984_UTM_Zone_11N Polar_Stereographic: Straight-Vertical_Longitude_from_Pole: -117 Standard_Parallel: 0.999600 False_Easting: 500000.000 False_Northing: 0.000 Planar_Coordinate_Information: Planar_Coordinate_Encoding_Method: coordinate pair Coordinate_Representation: Abscissa_Resolution: 0.000032 Ordinate_Resolution: 0.000032 Planar_Distance_Units: meters Geodetic_Model: Horizontal_Datum_Name: World Geodetic System of 1984 Ellipsoid_Name: World Geodetic System 0f 1984 Semi-major_Axis: 6378137 Denominator_of_Flattening_Ratio: 298.2572222 Entity_and_Attribute_Information: Overview_Description: Entity_and_Attribute_Overview: >FID > Alias: FID > Data type: OID > Width: 4 > Precision: 0 > Scale: 0 > Definition: Internal feature number. > Definition Source: ESRI > >Shape > Alias: Shape > Data type: Geometry > Width: 0 > Precision: 0 > Scale: 0 > Definition: Feature geometry. > Definition Source: ESRI > >ID > Alias: ID > Data type: Number > Width: 10 > >GRIDCODE > Alias: GRIDCODE > Data type: Number > Width: 10 > >MEGA_ID > Alias: MEGA_ID > Data type: String > Width: 10 > >BOTTOM_ID > Alias: BOTTOM_ID > Data type: String > Width: 10 > >MSO_MCR_ID > Alias: MSO_MCR_ID > Data type: String > Width: 10 > >MDFIR_ID > Alias: MDFIR_ID > Data type: String > Width: 10 > >SLOPE_ID > Alias: SLOPE_ID > Data type: String > Width: 10 > >COMPLEX_ID > Alias: COMPLEX_ID > Data type: String > Width: 10 > >GEO_UNIT > Alias: GEO_UNIT > Data type: String > Width: 10 > >RUGOSITY > Alias: RUGOSITY > Data type: Float > Width: 13 > Number of decimals: 11 > >Area > Alias: Area > Data type: Float > Width: 19 > Number of decimals: 11 > >HAB_TYPE > Alias: HAB_TYPE > Data type: String > Width: 15 > > >Benthic habitat classification attributes: > megahabitat, bottom induration, meso-macrohabitat, and modifiers > from Green and others,1999. >CODE is a combination of the habitat attributes. >MEGA_ID is S for "Shelf". >BOTTOM_ID is > h for hard bottom, > m for mixed hard and soft bottom, or > s for soft sediment bottom >MSO_MRC_ID are macrohabitats described in Greene and others 1999. >MDFR_ID are modifiers > to describe the texture or lithology of the seafloor > and appear in the code preceded by an underscore (_). > Including; anthropogenic (_a). Entity_and_Attribute_Detail_Citation: Habitat attribute types are Modified after Greene, G.H., Yoklavich, M.M., Starr, R.M., O'Connell, V.M., Wakefield, W.W., Sullivan, D.E., McRea, J.E., and Cailliet, G.M., 1999. A classification scheme for deep seafloor habitats. Oceanologica Acta, 22, 663-678. Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey, Coastal and Marine Geology Contact_Person: Guy R. Cochrane Contact_Position: Geophysicist Contact_Address: Address_Type: mailing and physical address Address: USGS Pacific Science Center, 400 Natural Bridges Drive City: Santa Cruz State_or_Province: CA Postal_Code: 95060-5792 Country: USA Contact_Voice_Telephone: (831) 427-4754 Contact_Facsimile_Telephone: (831) 427-4748 Contact_Electronic_Mail_Address: gcochrane@usgs.gov Distribution_Liability: Although this data set has been used by the USGS, no warranty, expressed or implied, is made by the USGS as to the accuracy of the data and/or related materials. The act of distribution shall not constitute any such warranty, and no responsibility is assumed by the USGS in the use of these data or related materials. Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Metadata_Reference_Information: Metadata_Date: 2010 Metadata_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey, Coastal and Marine Geology Contact_Person: Peter Dartnell Contact_Position: Physical Scientist Contact_Address: Address_Type: mailing and physical address Address: USGS 345 Middlefield Rd City: Menlo Park State_or_Province: CA Postal_Code: 94025 Country: USA Contact_Voice_Telephone: (650)329-5460 Contact_Electronic_Mail_Address: pdartnell@usgs.gov Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998