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North American Breeding Bird Survey

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North American Breeding Bird Survey Loggerhead Shrike
North American Breeding Bird Survey

BBS Fact Sheets

• Announcing the 1966-2013 BBS Trend Results - Jan. 2015  [PDF]

• The BBS, Refining Scale to Provide New Insights - Jan. 2015  [PDF]

• Announcing the 1966-2012 BBS Trend Results - Mar. 2014  [PDF]

• Advances in the Incorporation of Detection in BBS Trend Analysis - Mar. 2012  [PDF]

• Progression of the BBS and Future Directions - Mar. 2011  [PDF]

• An Illustrated Overview of the BBS and it's History - Jul. 2010  [PDF]

• Expanding the BBS into Mexico - Feb, 2008  [PDF]

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Patuxent Wildlife Research Center Laurel, MD, USA 20708-4038
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Last Modified:  3/27/2018
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