Birds -- Migration -- Antarctica. : South American and Antarctic continental cenozoic birds [electronic resource] : paleobiogeographic affinities and disparities / Claudia P. Tambussi, Federico J. Degrange.
Birds -- Migration -- Congresses. : Radar technology applied to migratory conservation and management [electronic resource] / Dirk Kempthorne and Mark D. Myers, editors.
Birds -- Migration -- Fiction. : Fly away home [videorecording] / Columbia Pictures presents a Sandollar production ; a film by Carroll Ballard ; screenplay by Robert Rodat and Vince McKewin ; produced by John Veitch and Carol Baum ; directed by Carroll Ballard.
Birds -- Migration -- Research. : Stable isotopes to trace migratory birds and to identify harmful diseases : an introductory guide / G.J. Viljoen, A.G. Luckins, I. Naletoski.
Birds -- Migration -- South America. : South American and Antarctic continental cenozoic birds [electronic resource] : paleobiogeographic affinities and disparities / Claudia P. Tambussi, Federico J. Degrange.
Birds -- Morphology. : Functional morphology of the tail apparatus of the pigeon (Columba livia) / Julian J. Baumel.
Birds -- Mortality -- United States. : Gone with the wind : impacts of wind turbines on birds and bats : oversight hearing before the Subcommittee on Fisheries, Wildlife, and Oceans of the Committee on Natural Resources, U.S. House of Representatives, One Hundred Tenth Congress, first session, Tuesday, May 1, 2007.