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Title: Physiology of Cold Adaptation in Birds, Author: Claus Bech
Title: Avian Energetics and Nutritional Ecology, Author: C. Carey
Title: Avian Biochemistry and Molecular Biology, Author: Lewis Stevens
Title: Ecophysiology of Desert Birds, Author: Gordon L. Maclean
Title: Bird Migration: Physiology and Ecophysiology, Author: Eberhard Gwinner
Title: Seabird Energetics, Author: G. Causey Whittow