Geographic Information Products From the North American Breeding Bird Survey

Version 2012.1

This webpage provides access to geographic information presented on the Breeding Bird Survey Analysis and Summary website. GIS data presented include relative abundance maps and trend maps for individual species, and a shapefile containing route paths. NOTE: Not updated for 2013.

Polygon Coverages of Relative Abundance and Trend Maps

Relative Abundance Maps for Species

• Shape Files and Images
• Quick Summary of abundance maps
• Analysis details of relative abundance mapping
• Metadata

Trend Maps for Species

• Shape Files and Images
• Quick Summary of trend maps
• Analysis details of trend mapping
• Metadata

Shape Files (Non-biological data)

Shape File of Route Paths (This link leads to an ftp site)
Grid File for Regional Maps (Note: No shape files in presented here, as these shape files are presented above with species data.)

Projection Information and Other Details

Metadata
Metadata (for prior version of coverage) from Electronic National Atlas
Metadata