Audubon Christmas Bird Count
Please cite this Page as:
Sauer, J. R., S. Schwartz, and B. Hoover. 1996. The Christmas Bird Count Home Page. Version 95.1. Patuxent Wildlife Research Center, Laurel, MDGeneral Information
Geographic Information from the CBC
Summary of Survey Results
Population Trends-Estimates of Bird Population Change Over Time
Annual Indices-Graphs of Bird Population Change Over Time
Annual Indices-Comparison with BBS data
Abundance Maps-Spatial Patterns of Bird Abundance
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