Regional

Spatial Data and Connectivity Viewers

Getting Started in BIOS 6 (PDF)

Launch point for BIOS 6, the CDFW spatial data library and viewer
A specially curated version of the BIOS 6 Viewer, preloaded with all available statewide and regional connectivity layers
Movement data for California deer, elk, and pronghorn

Completed CDFW Regional Connectivity Analyses

Sierra Nevada Foothills Connectivity Modeling Project

In 2012, CDFW began a project funded by the Wildlife Conservation Board to map wildlife connectivity areas in the northern Sierra Nevada foothills (NSNF). The project:

  • Analyzed connectivity within the NSNF and between the NSNF and adjacent lands in the Central Valley and Sierra Nevada using the NSNF fine-scale vegetation map recently completed by the Vegetation Classification and Mapping Program, and following recommendations from the statewide California Essential Habitat Connectivity project,
  • Identified important core habitat areas for focal species and use species-specific data to model corridors between blocks of protected lands,
  • Identified land facets, areas of land with uniform topographic and geologic features that will interact with future climate to support species and species movement under future climate conditions,
  • Developed guidance on minimum standards for fine-scale connectivity modeling needed to meet the CDFW mission and mandates.

Reports

Additional Information