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Ouvrage
Tony Prater, Auteur ; John Marchant, Auteur ; Juhani Vuorinen, Auteur ; British Trust for Ornithology, Auteur | Tring, Herts. : British Trust for Ornithology | 1977An essential reference book for all wader enthusiasts. Primarily aimed at ringers who have the opportunity to examine waders in the hand. It contains much information on identification and ageing, sexing and racial characters to aid birdwatchers[...]
Article
Tony Prater, AuteurSt Helena is a remote, volcanic island in the tropical South Atlantic. Before human settlers arrived, a range of habitats developed and the island supported six endemic landbirds and three endemic seabirds. Human settlement had a devastating imp[...]
Article
George Sangster, Auteur ; Martin Collinson, Auteur ; Andreas J. Helbig, Auteur ; Alan G. Knox, Auteur ; David T. Parkin, Auteur ; Tony Prater, AuteurDuring the second half of the twentieth century, Green-winged Teal Anas carolinensis was almost universally treated as a subspecies of 'Common Teal'. Reassessment of morphological and behavioural differences between Green-winged Teal and Eurasia[...]
