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Federal
Resistance surface - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
Department of the Interior —
This dataset serves as the resistance surface that formed the basis of our coastal marten connectivity model. It is comprised of several data layers that represent... -
Federal
Forested land cover (resistance surface component) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
Department of the Interior —
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... -
Federal
Potentially suitable land cover on serpentine soils (resistance surface post-processing component) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
Department of the Interior —
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... -
Federal
Spreadsheet of resistance values and data sources used to compile the resistance surface - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
Department of the Interior —
This spreadsheet contains a list of component raster data layers that were used to compile our resistance surface, the classes of data represented within each of... -
Federal
Habitat cores greater than 1500 hectares (primary model) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
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
Coastal Marten Extant Population Areas (U.S. Fish and Wildlife Service, version 20180206) recent views
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);... -
Federal
Habitat cores used in primary model ( ≥1500 hectares) and supplemental habitat cores (between 300 - 1500 hectares) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
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
Polygonal representation of least-cost corridors (primary model) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
Department of the Interior —
This dataset is a polygonal representation of the least-cost corridors produced by our habitat connectivity model for the coastal marten. This polygonal... -
Federal
Bays and estuaries (resistance surface component) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
Department of the Interior —
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... -
Federal
Least-cost corridors classified as well-connected (≤15km) based on Euclidean distance - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
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
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 recent views
Department of the Interior —
James W. Sewall Company used its standard photointerpretation and ortho-mapping workflow on 112K acres across the North Atlantic - Appalachian region. Refuges... -
Federal
Non-forested land cover (resistance surface component) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
Department of the Interior —
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... -
Federal
Core mapper moving window averages (primary model) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
Department of the Interior —
This raster dataset of Core Mapper Moving Window Averages is an intermediary modeling product that was produced by the Core Mapper tool (Shirk and McRae 2013) in the... -
Federal
Least-cost paths connecting coastal marten Extant Population Areas (secondary model) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
Department of the Interior —
In this coastal marten landscape connectivity modeling project, we produced a "primary" connectivity model in which modeled habitat cores and a resistance surface... -
Federal
Primary model inputs and intermediaries (packaged datasets) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
Department of the Interior —
This packaged data collection contains the two compiled input surfaces (habitat surface and resistance surface) that were used to derive habitat cores and movement... -
Federal
Least-cost paths (primary model) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
Department of the Interior —
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... -
Federal
Supplemental habitat cores (between 300 - 1500 hectares) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
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
Movement cost surface - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
Department of the Interior —
This Movement Cost Surface (raster) is an intermediary modeling product that was produced by the Linkage Mapper tool (McRae and Kavanagh 2011) in the process of... -
Federal
Alternative outputs based on primary model (packaged datasets) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
Department of the Interior —
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... -
Federal
Supplemental habitat core data (packaged datasets) - A landscape connectivity analysis for the coastal marten (Martes caurina humboldtensis) recent views
Department of the Interior —
This packaged data collection contains additional "small" habitat cores that had a minimum size of 1 female marten home range (300ha), but were too small to meet the...