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Water Quality Data
Water quality data for the Refuge collected by volunteers collected once every two weeks: Turbidity, pH, Dissolved oxygen (DO), Salinity & Temperature. Sampling will occur... -
FWS Critical Habitat for Threatened and Endangered Species Dataset NGDA
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 are areas of... -
USFWS National Wetlands Inventory NGDA
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 the areal... -
North American Breeding Bird Survey (BBS) Regional Dataset [within 5 Miles of National Wildlife Refuges], 1997 - 2019
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 and... -
Multi-scale species distribution model for conserving an endangered songbird: R code and source files for analysis https://doi.org/10.7944/P9CS78W1
The attached files were used to estimate the population size of golden-cheeked warblers in 2018 and develop a habitat model for the breeding range in Texas. -
Age, sex, and length of chum salmon and chinook salmon sampled at the Gisasa weir between 1995 and 2023
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 Service... -
National Wildlife Refuge System Map
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 story.... -
Capture data for dissertation: Movement ecology, survival, and territorial dynamics in Canada lynx (Lynx canadensis) over a cyclic population decline
Tabular data for lynx captures used in analyses related to Derek Arnold's Ph.D. dissertation, 'Movement ecology, survival, and territorial dynamics in Canada lynx (Lynx... -
Data for moose population survey of the western Yukon Flats – Spring, March 2023
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 stratified... -
FWS National Hunting and Fishing Opportunities
This data layer depicts a single point for all lands and waters administered by the U.S. Fish and Wildlife Service (USFWS) in North America, U.S. Trust Territories and... -
Aggregate Analysis Workbooks [Monitoring NER Gray Wolf Population and Wolf Effects on NER Elk Distribution and Density]
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 the NER.... -
Vegetation Data: Ground plots, taxon specific - Land Cover Mapping, North Slope of the Arctic National Wildlife Refuge, Alaska, 2019
The resource contains vegetation cover data from the ABR, Inc. – Environmental Research and Services (ABR) 2019 ground surveys plots and the 1987-1992 U.S. Fish and Wildlife... -
DWH NRDA Secretive Marsh Bird Callback Survey
To quantify the abundance and density of secretive marsh birds, field teams conducted survey routes from late March to late July 2010 in Louisiana, Alabama, Mississippi, and... -
WBPHS stratum densities by species
Annual total indicated birds per square mile by survey stratum and species or species group, uncorrected for detection bias, are provided for the entire survey area, from 2000... -
Biometric data of adult salmon in the Andreafsky River at Yukon Delta National Wildlife Refuge, Alaska
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 size. Length... -
MCSP Monarch and Plant Monitoring - SOP 3 Immature Monarch Butterfly and Plant 2017 Data
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 data were... -
Waterbird Monitoring Humboldt Bay NWR Species List
This csv file contains a list of the taxon monitored for the Humboldt Bay National Wildlife Refuge Waterbird Monitoring survey. The Integrated Taxonomic Information System... -
Juvenile salmon measured fork lengths collected from baited “minnow” traps in Campbell Creek, Alaska
Tabular dataset containing the fork length of captured salmonids as well as the sampling reach wherein they were captured and date when they were captured during a baited minnow... -
Quivira National Wildlife Refuge vegetation mapping project 2010-2011
Quivira National Wildlife Refuge was established in 1955, and a detailed vegetation map was not available for management purposes. With the present development of a biological...
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