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Home > Taxonomic Groups > Land Birds | ||||||||||||||
Land Birds -- Counting Techniques | ||||||||||||||
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home | START HERE | worksheets | counting techniques | CV tools | site guide U.S. Department of the Interior U.S. Geological Survey Patuxent Wildlife Research Center Laurel, MD USA 20708-4038 http://www.pwrc.usgs.gov/monmanual Contact Sam Droege, email sam_droege@usgs.gov USGS Privacy Statement |