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Federal
North American Breeding Bird Survey (BBS) Regional Dataset [within 5 Miles of National Wildlife Refuges], 1997 - 2019
Department 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... -
Federal
Data for moose population survey of the western Yukon Flats – Spring, March 2023
Department 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... -
Federal
DWH NRDA Marsh Bird Helicopter Survey Data
Department of the Interior —
Helicopter surveys were performed throughout coastal Louisiana from August 24 through September 30, 2010. Data collection and analysis was completed by staff from... -
Federal
Whooping Crane Migration through North Dakota and South Dakota
Department of the Interior —
The whooping crane is a federally endangered species that the bulk of the world population winters at Aransas National Wildlife Refuge down in Texas and typically... -
Federal
Aggregate 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... -
Federal
DWH NRDA Osprey Nest Check
Department of the Interior —
Data were collected primarily by the College of William and Mary personnel, under contract with the U.S. Fish and Wildlife Service, working cooperatively with... -
Federal
WBPHS Traditional Survey Area Population Estimates, 1955-Present
Department of the Interior —
The species or species group Traditional Survey Area stratum estimates from the Waterfowl Breeding Population and Habitat Survey for 1955 to present. There are no... -
Federal
Northeast muskox population sex and age composition summary for all areas (26A+B and 26C (Arctic NWR) in Alaska and northern Yukon), 1972-2011
Department 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... -
Federal
Modeling Spatial Variation in Density of Golden Eagle Nest Sites in the Western United States: Spatial Data and Maps
Department 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.... -
Federal
Habitat surface - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
Department of the Interior —
This dataset serves as the habitat surface that was used to derive coastal marten habitat cores for use in our connectivity model. Of note, the set of habitat cores... -
Federal
Data for Moose Population Survey on Western Yukon Flats NWR - Fall, October/November 2000
Department of the Interior —
The population estimate for the western Yukon Flats in Game Management Unit (GMU) 25D (2,269 square miles) was 670 moose with a certainty of+/- 24% at the 90%... -
Federal
River Discharge Dataset for Blitzen River below Sodhouse Dam at Malheur National Wildlife Refuge
Department of the Interior —
This dataset contains 15-minute estimation of discharge in cubic feet per second, as measured at the U.S. Fish and Wildlife Service Streamflow Gaging Station titled... -
Federal
Ridgefield NWR: Invasive Plant Inventory and Early Detection Prioritization Tool (IPIEDT) - Area, Species, Area-Species Link Tables, 2017
Department of the Interior —
The IPIEDT is an Access Database file. The user responds to questions in a “yes/no/unknown” format or chooses from a list of states or conditions that best describe... -
Federal
Grazing Units: Rapid Assessment of Vegetation Composition and Structure-Arapaho NWR
Department of the Interior —
Arapaho National Wildlife Refuge manages cattle grazing permittees in riparian meadow and irrigated meadow units. The refuge Comprehensive Conservation Plan (CCP) has... -
Federal
Baca National Wildlife Refuge and Great Sand Dunes Vegetation Mapping Project
Department of the Interior —
This vegetation classification and mapping effort encompasses 167,148 ha(413,031 acres ) within the San Luis Valley, west of the Sangre de Cristo Mountains in south... -
Federal
Supplemental habitat cores (between 300 - 1500 hectares) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
Department of the Interior —
This dataset contains additional "small" habitat cores that had a minimum size of 1 female marten home range (300ha), but were too small to meet the minimum size... -
Federal
Least-cost corridors classified as well-connected (≤15km) based on cost-weighted distance - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
Department of the Interior —
This dataset contains an alternative representation of the least-cost corridors produced by our habitat connectivity model for the coastal marten, where a Maximum... -
Federal
Habitat cores greater than 1500 hectares (primary model) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
Department of the Interior —
We derived the habitat cores using a tool within Gnarly Landscape Utilities called Core Mapper (Shirk and McRae 2015). To develop a Habitat Surface for input into... -
Federal
R1: Oregon Coast: 2009 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Selected (Colony) Images Used For Counting, Geospatial Representation
Department of the Interior —
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial and boat based... -
Federal
DWH NRDA Fiddler Crab Burrow Count
Department of the Interior —
There were multiple objectives for data collection as part of the Secretive Marsh Bird assessments. This dataset pertains to Objective 4, referred to in the study...