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Ornithology Lecture Notes
This note covers the following topics: Introduction to Birds, Bird Flight, The Geography of Birds, Urinary System, Salt Glands, and Osmoregulation, Circulatory System, Respiratory System , Nervous System, Mating Systems and Avian Reproduction.
Author(s): Gary Ritchison
NA Pages 
Douglas Dewar was a barrister, British civil servant in India and an ornithologist. Topics covered includes: Birds Of The Himalayas, The Habitat Of Himalayan Birds, The Common Birds Of The Western Himalayas, The Common Birds Of The Eastern Himalayas Tits At Work, The Pekin-robin, Black Bulbuls, A Warbler Of Distinction, The Spotted Forktail, The Nest Of The Grey-winged Ouzel, The Black-and-yellow Grosbeak, The Great Himalayan Barbet, The Common Birds Of The Nilgiris and The Common Birds Of The Palni Hills.
Author(s): Douglas Dewar
NA Pages
Argentine Ornithology, Volume I
This book contains an account of the Passeres of the Argentine Republic, which, as at present known, number some 229 species.
Author(s): P. L. Sclater and W. H. Hudson
NA Pages