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.

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)	Projection Information and Other Details
Shape File of Route Paths(This link leads to an ftp site)	Metadata Metadata (for prior version of coverage) from Electronic National Atlas
Grid File for Regional Maps (Note: No shape files in presented here, as these shape files are presented above with species data.)	Metadata