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Date: 2003-08-12 11:29:49Animals Biological pest control Bird Dinosaurs Sexual selection Natural selection Human behavior Selection Biology Behavior | Ward P & Zahavl A. The importance of certain assemblages of birds as “information-centres” for food-finding. Ibis 115:517-34, 1973.Add to Reading ListSource URL: www.garfield.library.upenn.eduDownload Document from Source WebsiteFile Size: 254,13 KBShare Document on Facebook |