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Layer: Virginia Natural Land Network (ID: 88)

Parent Layer: State Focus Areas

Name: Virginia Natural Land Network

Display Field: ei_class

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: The Virginia Natural Landscape Assessment (VaNLA) was a landscape-scale GIS analysis that identified, prioritized, and linked important lands to form natural land networks throughout Virginia. Using land cover data derived from satellite imagery, the VaNLA identified large, unfragmented cores, patches of natural land with at least 100 acres of interior cover. Cores provide habitat for a wide range of species, from interior-dependent forest species to habitat generalists, as well as for species that utilize marsh and maritime habitats. The most ecologically significant cores were linked by landscape corridors. Lower-ranked cores and fragments of natural land that intersected landscape corridors were added as corridor nodes to complete the natural land networks. Collectively, these networks can be viewed as a minimal coarse filter, to which additional cores and rare or sensitive species habitats should be added for more comprehensive biodiversity conservation in Virginia.

Definition Expression: N/A

Copyright Text: Virginia DCNR, 2011

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Supported Query Formats: JSON, AMF, geoJSON

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