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    FederalFWS Critical Habitat for Threatened and Endangered Species Dataset NGDADepartment of the Interior — When a species is proposed for listing as endangered or threatened under the Endangered Species Act, the U.S. Fish and Wildlife Service must consider whether there...
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    FederalWater Quality DataDepartment of the Interior — Water quality data for the Refuge collected by volunteers collected once every two weeks: Turbidity, pH, Dissolved oxygen (DO), Salinity & Temperature. Sampling...
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    FederalUSFWS National Wetlands Inventory NGDADepartment of the Interior — This data set represents the extent, approximate location and type of wetlands and deepwater habitats in the United States and its Territories. These data delineate...
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    FederalMCSP Monarch and Plant Monitoring - SOP 3 Immature Monarch Butterfly and Plant 2018 DataDepartment of the Interior — This record contains counts of eggs and 5 growth stages of larvae of the monarch butterfly, milkweed plants by species, and presence of flowering nectar plants. These...
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    FederalNorth American Breeding Bird Survey (BBS) Regional Dataset [within 5 Miles of National Wildlife Refuges], 1997 - 2019Department of the Interior — This dataset is a subset of data attributes selected from the (full) 1966-2019 North American Breeding Bird Survey (BBS) dataset to assist in populating the U.S. Fish...
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    FederalNational Wildlife Refuge System MapDepartment of the Interior — When President Theodore Roosevelt made Florida's tiny Pelican Island a refuge for birds in 1903, he wrote the ¬first chapter of a great American conservation success...
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    FederalAge, sex, and length of chum salmon and chinook salmon sampled at the Gisasa weir between 1995 and 2023Department of the Interior — Tabular dataset containing all available age, sex, and length information of Chum salmon and Chinook salmon sampled at the Gisasa Weir by the U.S. Fish and Wildlife...
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    FederalU.S. Fish and Wildlife Service National Realty Tracts NGDADepartment of the Interior — This data layer depicts lands and waters administered by the U.S. Fish and Wildlife Service (USFWS) in North America, U.S. Trust Territories and Possessions. It may...
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    FederalData for moose population survey of the western Yukon Flats – Spring, March 2023Department of the Interior — A moose population survey was conducted on the Yukon Flats National Wildlife Refuge in March 2023. Moose were counted in 102 of 421-5.3 mi2 units, of which 67 were...
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    FederalAggregate Analysis Workbooks [Monitoring NER Gray Wolf Population and Wolf Effects on NER Elk Distribution and Density]Department of the Interior — Two workbooks were constructed to log observation data records and performs preliminary analysis of the 2012-2013 and 2013-2014 seasons Elk and Bison Density study on...
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    FederalInvasive Plant Inventory at San Diego National Wildlife Refuge- Data DocumentationDepartment of the Interior — In 2012, an invasive plant inventory of priority invasive plant species in priority areas was conducted at San Diego National Wildlife Refuge. Results from this...
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    FederalNortheast muskox population sex and age composition summary for all areas (26A+B and 26C (Arctic NWR) in Alaska and northern Yukon), 1972-2011Department of the Interior — During June, we perform ground-based composition counts to estimate calf production, recruitment, and adult sex ratio. We have radiocollared over 100 muskoxen in...
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    FederalDWH NRDA Collected Dead BirdsDepartment of the Interior — The DWH NRDA Collected Dead Birds dataset contains information on all of the dead birds collected as part of search efforts after the Deepwater Horizon spill. Many of...
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    FederalCoastal Marten Extant Population Areas (U.S. Fish and Wildlife Service, version 20180206)Department of the Interior — The following is an excerpt from the U.S. Fish and Wildlife Service species status assessment report for the coastal marten (Martes caurina), Version 2.0 (July 2018);...
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    FederalKodiak bear GPS collar fix location dataDepartment of the Interior — GPS radio collar (Telonics Model #TGW-3790) programmed to record a location every hour from 15 May through 15 November. Collars contained an ultrahigh frequency (UHF)...
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    FederalModeling Spatial Variation in Density of Golden Eagle Nest Sites in the Western United States: Spatial Data and MapsDepartment of the Interior — Golden eagle (Aquila chrysaetos) nest site model spatial data and maps as described in Dunk JR, Woodbridge B, Lickfett TM, Bedrosian G, Noon BR, LaPlante DW, et al....
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    FederalBiometric data of adult salmon in the Andreafsky River at Yukon Delta National Wildlife Refuge, AlaskaDepartment of the Interior — Tabular dataset containing age, sex, and length data for Chum, Chinook, and Sockeye salmon. Sex was determined externally using visual clues such as snout shape and...
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    FederalDall's Sheep Response to Fire: Fecal Sample Raw Collection Data, June 2023-Feb 2025Department of the Interior — Tabular datasets containing information related to Dall sheep fecal samples collected as part of the Dall sheep response to fire project at Kenai National Wildlife...
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    FederalMoth (Lepidoptera) Inventory - Malheur Moth Database 2012-2020Department of the Interior — This dataset documents moths trapped on Malheur NWR during surveys performed in 2012, 2013, 2015, and 2020.
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    FederalPredicted densities of male Golden-cheeked Warblers (Setophaga chrysoparia), 2012, Balcones Canyonlands National Wildlife Refuge, Texas, USFWS, Region 2Department of the Interior — This is a raster file with predicted densities of male golden-cheeked warblers as depicted in Figure 6 of Sesnie et al. (2016). The resolution is 10x10m pixels. The...
