Datasets
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FWS National Realty Boundaries
These boundaries are simplified from the U.S. Fish and Wildlife Service Real Estate Interest data layer containing polygons representing tracts of land (parcels) in which the... -
Least-cost paths (primary model) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
This dataset contains the least-cost paths produced by our habitat connectivity model for the coastal marten, as described below in greater detail: After developing the coastal... -
Least-cost corridors (primary model) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
This dataset contains the least-cost corridors produced by our habitat connectivity model for the coastal marten, as described below in greater detail: After developing 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,... -
Fish Springs National Wildlife Refuge National Vegetation Classification (NVC) map
National Vegetation Classification (NVC) map for Fish Springs National Wildlife Refuge. NVC provides a standardized hierarchical approach to classifying vegetation and this... -
Turnbull NWR: Invasive Plant Species Inventory and Monitoring - Geospatial Data
This reference contains archived geospatial data for the survey Invasive Plant Species Inventory and Monitoring (PRIMR record FF01RTBL00-006), for the years 2004-2021. The... -
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-... -
Kodiak Archipelago land cover, classified raster image
The land cover/vegetation classification of the Kodiak Archipelago was produced by digital image analysis of a 3-date temporal composite of Landsat ETM+ scenes acquired between... -
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... -
Rim Rock Crowned Snake (Tantilla oolitica) Proposed Critical Habitat Rule Coordinates
Rim rock crowned snake (Tantilla oolitica) proposed critical habitat unit coordinates/plot points are provided here as a csv file. As noted in the proposed rule... -
Alternative outputs based on primary model (packaged datasets) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
This packaged data collection contains two sets of two additional model runs that used the same inputs and parameters as our primary model, with the exception being we... -
Resistance surface components (packaged datasets) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
This packaged data collection contains all of the processed datasets that were used to develop the resistance surface used in our primary model. This package includes the... -
Key ring-necked snake (Diadophis punctatus acricus) Proposed Critical Habitat Rule Coordinates
Key ring-necked snake (Diadophis punctatus acricus) proposed critical habitat unit coordinates/plot points are provided here as a csv file. As noted in the proposed rule... -
Grays Lake NWR: Invasive Plant Inventory - Grid-based: Survey Grid (50 x 50 m) for Conducting Field-based Invasive Plant Surveys
This dataset was created to facilitate field-based invasive plant surveys. Each grid-cell constitutes a possible survey area within which a field surveyor documents the... -
Secondary model outputs (packaged datasets) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
This packaged data collection contains all of the outputs from our secondary model, which replaced habitat cores with the boundaries of the four existing coastal marten... -
Primary model inputs and intermediaries (packaged datasets) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis)
This packaged data collection contains the two compiled input surfaces (habitat surface and resistance surface) that were used to derive habitat cores and movement corridors in... -
R1: Oregon Coast: 1994 Aerial Photography of Nesting Seabird Colony Islands for Monitoring Purposes - Selected (Colony) Images Used For Counting, Geospatial Representation
Photography from helicopter taken for the purposes of resource monitoring, specifically seabird colony status and distribution. Oregon Coast aerial photography taken 6/08/1994... -
Vegetation Inventory, Classification, and Mapping - Sample Design and Mapping Data: Minidoka National Wildlife Refuge
Spatial vegetation/habitat database produced for Minidoka National Wildlife Refuge (NWR). Classifications at the level of NVCS Groups and Alliances. This geodatabase also... -
Ecological Integrity Assessment and Vegetation Classification: Sample Geodatabase for Vegetation Key Development at Minidoka National Wildlife Refuge
This study of Minidoka National Wildlife Refuge included development of a vegetation classification, map and database using the Federal Standard National Vegetation... -
Vegetation Inventory, Classification, and Mapping - Geodatabase and Map Report [DRAFT]: Minidoka National Wildlife Refuge
Spatial vegetation/habitat database produced for Minidoka National Wildlife Refuge (NWR). Classifications at the level of NVCS Groups and Alliances. This geodatabase also...