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Deer Flat NWR Invasive Plant Inventory - Grid-based: Survey123 Results on Weed Species Occurrences (Archived Version)
This geospatial dataset consists of points corresponding to the center of 50 x 50 m grid cells which were surveyed for a finite set of target invasive plant species on Deer Flat... -
WBPHS geolocated data and segment effort, 2000+
The geolocated counts for the Waterfowl Breeding Population and Habitat Survey and associated segment effort information from 2000 to present. The survey was not conducted in... -
Stratum polygons and survey transects for the the Central and Western Canadian Arctic Breeding Waterfowl Experimental Aerial Survey, 2005-2011
Stratum boundaries shapefile for the Central and Western Canadian Arctic Aerial Breeding Waterfowl Survey. Also included is a shapefile of the survey transects and a data table... -
Baca National Wildlife Refuge and Great Sand Dunes Vegetation Mapping Project
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 central... -
Mid-Columbia River NWRC and Central Washington NWRC: Invasive Plant Inventory and Early Detection Prioritization Tool (IPIEDT) - Area and Species Tables, 2019
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 the... -
Habitat cores greater than 1500 hectares (primary model) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
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 Core Mapper,... -
FWS National Realty Centroids
This data layer depicts centroid points that have been placed upon the lands and waters administered by the U.S. Fish and Wildlife Service (USFWS) in North America, U.S. Trust... -
Series of aerial images over Monte Vista National Wildlife Refuge, acquired August 26th, 1989
This data set includes five georeferenced versions of color aerial photographs from August 26th, 1989, taken over Monte Vista National Wildlife Refuge. Like other historic... -
Simplified refuge boundaries in the Alaska Region (geoJSONs for import into mdEditor)
These polygon features depict simplified boundaries of the national wildlife refuges and refuge complexes in the Alaska Region for small-scale reference. They were created to... -
Raw Data : Rocky Mountain Arsenal National Wildlife Refuge : Rapid Assessment
Refuge staff must make annual decisions about what management actions to implement (e.g., fire, rest, mow, hand pull, chemical, biological, seed, irrigate) in order to improve... -
U.S. Fish and Wildlife Service National Realty Tracts NGDA
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 also include... -
Kootenai NWR: Invasive Plant Prioritization Workshop (IPIP) - Database
This application and associated database contains data on species reviewed during the Little Pend Oreille NWR Invasive Plant Species Prioritization (IPPT) workshop. Please refer... -
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 2003 GIS Raw Count Databases
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon Coast... -
Supplemental habitat cores (between 300 - 1500 hectares) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
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 threshold of 5... -
Kauai National Wildlife Refuge Complex: Invasive Plant Inventory and Early Detection Prioritization Tool (IPIEDT) - Area, Species, Area-Species Link Tables, 2020
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 the... -
Sewall Vegetation Classification and Imagery for Block Island, Canaan Valley, Cherry Valley, Conscience Point, Elizabeth A. Morton, Erie, Featherstone, Great Swamp, James River, John H. Chafee, Mason Neck, Ninigret, Nomans Land Island, Occoquan Bay, Presquile, Patuxent Research Refuge, Rappahannock River Valley, Sachuest Point, Seatuck, Target Rock, Trustom Pond, Wallkill, Wertheim National Wildlife Refuges
James W. Sewall Company used its standard photointerpretation and ortho-mapping workflow on 112K acres across the North Atlantic - Appalachian region. Refuges include: Block... -
Predicted Total and Proportion Grassland Loss (2021-2031)
These rasters represent landscape-scale (i.e., 3.6 x 3.6 km window) predictions of unprotected grassland loss (i.e., grass, shrub, herbaceous wetland cover) from 2021-2031 at... -
Roads (resistance surface component) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
The resistance surface that formed the basis of our coastal marten connectivity model is comprised of several data layers that represent forested and non-forested land cover,... -
Rivers (resistance surface component) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
The resistance surface that formed the basis of our coastal marten connectivity model is comprised of several data layers that represent forested and non-forested land cover,... -
Land cover rasters (raw data) - Selawik National Wildlife Refuge
This geodatabase contains three (3) rasters, two (2) of which represent landcover for Selawik National Wildlife Refuge and surrounding areas. The third raster contains plot-...