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1. 1:1,000,000-Scale National Wilderness Preservation System of the United States, 2014

2014. National Atlas of the United States. This polygon shapefile consists of National Wilderness Preservation System areas of 320 acres or more, in the United States, Puerto Rico, and the U... National Atlas of the United States.

2. Aquaculture, Northeast United States, 2014

2013. SeaPlan. This polygon shapefile represents aquaculture regions in the northeastern United States. Aquaculture in the northeast region is a diverse, vibrant ... Northeast Ocean Data.

3. Breeding Birds (Blocks): San Francisco Bay Area, California, 2002

2002. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts field observations of where each bird species nests within the nine county San Francisco Bay Area Region, California... Bay Area Open Space Council.

4. Coho Salmon Watersheds: San Francisco Bay Area, California, 2011

2011. Bay Area Open Space Council, Conservation Lands Network, GreenInfo Network (Firm), and San Francisco Bay Area Upland Habitat Goals Project. This polygon shapefile depicts the Coho Salmon Priority Restoration Areas in the nine county San Francisco Bay Area Region, California, as defined ... Bay Area Open Space Council.

5. Conservation Bank Holdings: San Francisco Bay Area, California, 2011

2011. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, GreenInfo Network (Firm), and U.S. Fish and Wildlife Service. Region 8. This polygon shapefile depicts the areas where the United States Fish and Wildlife Service (FWS) approved conservation banks are located in the nin... Bay Area Open Space Council.

6. Critical Habitat, Northern Right Whale, 2010

2010. United States. National Ocean Service, United States. National Oceanic and Atmospheric Administration, United States. Department of Commerce, and Coastal Services Center (U.S.). This polygon shapefile represents NMFS designated critical habitats for the northern right whale (Eubalaena glacialis). The designated habitat incl... Coastal Services Center (U.S.).

7. Grasslands Habitat: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile depicts grassland areas in the County of Santa Cruz, California as defined in General Plan adopted May 24, 1994. Grasslands,... County of Santa Cruz Information Services Department.

8. Grazing Lands and Selected Farmlands: San Francisco Bay Area, California, 2008

2008. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts vegetation types that are considered rangeland habitats in the nine county San Francisco Bay Area Region, California... Bay Area Open Space Council.

9. Land Use: San Francisco Bay Area, California, 2008

2008. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts land use for the nine county San Francisco Bay Area Region, California, originlly derived from the California Depart... Bay Area Open Space Council.

10. Landscape Units: San Francisco Bay Area, California, 2011

2011. Bay Area Open Space Council, San Francisco Bay Area Upland Habitat Goals Project, Conservation Lands Network, and GreenInfo Network (Firm). This polygon shapefile depicts the division of the nine county San Francisco Bay Area Region, California into 34 landscape units, or subregions, to... Bay Area Open Space Council.

11. Marine Mammal Seasonal Management Areas, 2013

2013. Applied Science Associates. This polygon shapefile represents marine mammal management areas in the Northeastern United States. The Code of Federal Regulations designates area... Northeast Ocean Data.

12. Marine Protected Areas, Point Lobos, California, 2004

2004. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile represents the boundary of the Point Lobos Marine Protected Area in California. This layer is part of a collection of data c... California. Department of Fish and Game. Marine Resources Region.

13. National Wilderness Preservation System of the United States, 2006

1972. National Atlas of the United States. This polygon shapefile contains National Wilderness Preservation System areas of 640 acres or more, in the United States, Puerto Rico, and the U.S.... National Atlas of the United States.

14. Riparian Woodlands Habitat: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile depicts riparian woodlands areas in the County of Santa Cruz, California as defined in General Plan adopted May 24, 1994. Ri... County of Santa Cruz Information Services Department.

15. Serpentine Areas, Jasper Ridge Biological Preserve, 2017

2017. Jasper Ridge Biological Preserve (Agency). This polygon shapefile contains the outline of serpentine surface vegetation areas in the Jasper Ridge Biological Preserve (JRBP). The JRBP is loca... Jasper Ridge Biological Preserve (Agency).

16. Shellfish Habitats for Maine, Massachusetts, and New Hampshire, 1975-2013

1975. Nature Conservancy (U.S.). This shellfish habitat layer was derived from datasets from Maine, Massachusetts and New Hampshire state GIS resources. Shapefiles downloaded/provi... Northeast Ocean Data.

17. Shellfish Management Areas, Northeastern United States, 2013

2013. Maine. Department of Marine Resources. This polygon shapefile represents shellfish growing and classification areas for states in the northeastern U.S. including Connecticut, Maine, Mass... Northeast Ocean Data.

18. Special Forest Habitats: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile depicts special forest habitats in the County of Santa Cruz, California as defined in General Plan adopted May 24, 1994. spe... County of Santa Cruz Information Services Department.

19. State Water Quality Protection Areas, California, 2003

2003. California. Department of Fish and Game. Marine Resources Region. The polygon shapefile represents the State Water Quality Protection Areas formerly called Areas of Special Biological Significance. It was obtained... California. Department of Fish and Game. Marine Resources Region.

20. U.S. Parks, 2018

2018. TomTom North America, Inc. and Esri. U.S. Parks represents parks, gardens, and forests within the United States at national, state, county, regional, and local levels. Esri.

21. Vegetation Communities, Jasper Ridge Biological Preserve, 2012

2012. Jasper Ridge Biological Preserve (Agency). This polygon shapefile represents vegetation communities of the Jasper Ridge Biological Preserve (JRBP) classified according to CNPS and CaDFW syst... Jasper Ridge Biological Preserve (Agency).