Birds -- Feeding and feeds -- United States -- History. / https://id.loc.gov/authorities/subjects/sh2009117154 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh99005024 : Baicich, Paul J.,
Birds -- Flight -- Popular works. / https://id.loc.gov/authorities/subjects/sh85014317 https://id.loc.gov/authorities/subjects/sh99001720 : Alexander, David E.,
2009
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Birds -- Florida. / https://id.loc.gov/authorities/subjects/sh2009117157 : Stevenson, Henry M.
Birds, Fossil -- Congresses. / https://id.loc.gov/authorities/subjects/sh85014332 https://id.loc.gov/authorities/subjects/sh99001533 : Society of Avian Paleontology and Evolution.
Birds -- Great Britain -- Bibliography. / https://id.loc.gov/authorities/subjects/sh2009117128 https://id.loc.gov/authorities/subjects/sh99001362 : Ballance, David K.
Birds -- Habitat -- Conservation -- United States. / https://id.loc.gov/authorities/subjects/sh2006005918 https://id.loc.gov/authorities/subjects/sh99005329 https://id.loc.gov/authorities/names/n78095330-781 : United States.
Birds -- Habitat -- North America. / https://id.loc.gov/authorities/subjects/sh2006005918 https://id.loc.gov/authorities/subjects/sh85092455-781 : Lebbin, Daniel J.
Birds -- Habitat -- United States. / https://id.loc.gov/authorities/subjects/sh2006005918 https://id.loc.gov/authorities/names/n78095330-781 : Lebbin, Daniel J.