Search datasets
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These data support the following publication: Rose, J.P., Ersan, J.S., Wylie, G.D., Casazza, M.L. and Halstead, B.J., 2019. Demographic factors affecting population growth in giant gartersnakes....
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: August 01, 2026 at 03:37 AM -
This data set contains sensitive biological resource data for rare amphibians, rare reptiles, and sea turtles in Southern California. Vector polygons in this data set represent rare and...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 06, 2026 at 02:02 PM -
This dataset includes data on the growth, fecundity, and survival of Giant Gartersnakes (Thamnophis gigas) in the Sacramento Valley of California from 1995-2017. In addition, the dataset includes...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 06:02 AM -
This data set contains sensitive biological resource data for sea turtles in Virginia. Vector points in this data set represent nesting sites. Species-specific abundance, seasonality, status,...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: July 14, 2026 at 09:35 PM -
This data set comprises the Environmental Sensitivity Index (ESI) and Reach Sensitivity Index (RSI) data for Puerto Rico. ESI data characterize estuarine environments and wildlife by their...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: July 14, 2026 at 09:34 PM -
This data set comprises the Environmental Sensitivity Index (ESI) data for Golfo de Fonseca. ESI data characterize estuarine environments and wildlife by their sensitivity to spilled oil. The ESI...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: July 14, 2026 at 09:30 PM -
This collection comprises the Environmental Sensitivity Index (ESI) data for various regions in U.S. coastal waters. ESI data characterize estuarine environments and wildlife by their sensitivity...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: July 28, 2026 at 11:36 PM -
This data set contains sensitive biological resource data for sea turtles in American Samoa. Vector polygons in this data set represent sea turtle nesting and nearshore distribution....
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: July 14, 2026 at 09:28 PM -
For more information, see the Native Species Richness Factsheet at https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=150681. The user can view a list of species potentially present in each...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: July 31, 2026 at 08:53 PM -
Time constrained surveys for reptiles and amphibians were conducted at 184 Great Valley study sites, and 107 Mojave Desert sites, between March and June 2017. Whenever possible, three independent...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: July 31, 2026 at 08:49 PM -
These data describe the location (terrestrial or aquatic) and activity status (active or inactive) of giant gartersnakes (Thamnophis gigas) by individual and location.
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 04:04 AM -
For more information, see the Aquatic Rare Species Richness Factsheet at https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=150853.The California Department of Fish and Wildlife’s (CDFW) Areas of...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: July 31, 2026 at 08:47 PM -
For more information, see the Rare Species Richness Factsheet at https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=150814. The user can view a list of species potentially present in each hexagon...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: July 31, 2026 at 08:53 PM -
This data set contains sensitive biological resource data for rare amphibians, rare reptiles, and sea turtles in Southern California. Vector polygons in this data set represent rare and...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: July 14, 2026 at 09:37 PM -
The Southeast Coast Network (SECN) initiated a pilot program using Visual Encounter Surveys (VES) and Automated Recording Devices (ARDs) to monitor amphibians and reptiles (collectively “herps”)...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 04:07 AM -
For more information, see the Terrestrial Biodiversity Summary Factsheet at https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=150831. The user can view a list of species potentially present in...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: July 31, 2026 at 08:52 PM -
Following an explosion at the Deepwater Horizon drilling rig on April 20, 2010, MC252 an estimated 3.19 million barrels of oil leaked into the Northern Gulf of Mexico over 87 days. The endangered...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 06:00 AM -
This data set contains sensitive biological resource data for sea turtles, estuarine turtles, and amphibians for Long Island, New York. Vector polygons in this data set represent turtle and...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: July 14, 2026 at 09:37 PM -
Vector datasets of CWHR range maps are one component of California Wildlife Habitat Relationships (CWHR), a comprehensive information system and predictive model for California's wildlife. The...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: July 31, 2026 at 08:46 PM -
For more information, see the Aquatic Rare Species Richness Factsheet at https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=150853. The California Department of Fish and Wildlife’s (CDFW) Areas of...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: July 31, 2026 at 08:48 PM
