Content Citation
  Title of Content: Public Seagrass Compilation for West Coast Essential Fish Habitat (EFH)
  Type of Content: Downloadable Data
  Content Publisher: TerraLogic GIS, Inc. (data compilation)
  Publication Date: 2004
 
Content Description
  Content Summary: These data are a compilation of currently available seagrass GIS data sets for the west coast of the United States. These data have been compiled from seventeen different data sources. The source data were acquired over a large range of time periods, at many different spatial resolutions using a variety of methods, including aerial photography, videography, multispectral sensors, sonar, and field surveys. Users are cautioned to use these data as only a regional view of seagrass locations. Areas without mapped seagrass may contain seagrass, but digital data were unavailable during this data compilation
  Content Purpose: These data were developed for Pacific States Marine Fisheries Commission in cooperation with the National Marine Fisheries Service Northwest Region and the Pacific Fishery Management Council in support of an Environmental Impact Statement (EIS) to consider the designation and conservation of Essential Fish Habitat (EFH) for Pacific Coast Groundfish. These data were consolidated and integrated in a GIS format to support spatially explicit groundfish habitat modelling and impacts assessment on a coastwide scale.
  Supplemental Information: Users are cautioned to use these data as only a regional view of seagrass locations. Areas without mapped seagrass may contain seagrass, but digital data were unavailable during this data compilation.
 
Time Period of Content
  Beginning Date: 1987
  Ending Date: 2003
 
Content Status
  Progress: Complete
  Update Frequency: Unknown
 
Spatial Domain
  West Coordinate: -124.621616
  East Coordinate: -114.700005
  North Coordinate: 49.027159
  South Coordinate: 32.595930
  Coverage Area: west coast, Washington, Oregon, California, Northwest Pacific Ocean
 
Content Keywords
  Theme Keywords: seafloor, seagrass, eelgrass, surfgrass, Zostera spp., Phyllospadix sp., marine, estuarine, essential fish habitat (EFH)
  Place Keywords: west coast, Washington, Oregon, California, Northwest Pacific Ocean
 
Spatial Data Information
  Data Type: vector digital data
  Data Format: Shapefile
  Data Projection: Albers Conical Equal Area
 
Access and Usage Information
  Access Constraints: none
  Use Constraints: Before using the data for Morro Bay,California, users must contact Morro Bay National Estuary Program at 805-772-3834.