Results and Analyses

BBS Trend Estimates and Maps
(relative abundance maps, etc.)

• USGS Results & Analyses
• Canadian Bird Trends Database

Raw & Summarized BBS data

• Raw Data
• USGS Bird Node

Additional information

• BBS Summaries
• Route Location Maps
• Species List
• State, Provincial, and Territory Codes
• Strata Names, Area, and Map
• BBS Bibliography
• Taxonomy Changes

 

U.S. Department of the Interior | U.S. Geological Survey
Patuxent Wildlife Research Center Laurel, MD, USA 20708-4038
http://www.pwrc.usgs.gov/bbs
Operations Contact: Keith Pardieck, email: Keith_Pardieck@usgs.gov
Analyses Contact: John Sauer, email: John_Sauer@usgs.gov
Last Modified: 4/8/08
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