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Article
A. Hedenstrom, Auteur ; M. Rosen, AuteurProjected body frontal area is used when estimating the parasite drag of bird flight. We investigated the relationship between projected frontal area and body mass among passerine birds, and compared it with an equation based on waterfowl and ra[...]
Article
M. Rosen, Auteur ; A. Hedenstrom, Auteur ; A. Badami, Auteur ; F. Spina, Auteur ; S. Akesson, AuteurThe Eleanora's Falcon Falco eleonorae breeds on islands and islets in the Mediterranean region and feeds its young on migratory birds caught in the air. The breeding season is scheduled to coincide with the peak of bird migration. Between IZ and[...]
