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Auteur John Marchant |
Documents disponibles écrits par cet auteur (3)
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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
John Holmes, Auteur ; John Marchant, Auteur ; Neil Bucknell, Auteur ; David Stroud, Auteur ; David T. Parkin, AuteurIn January 1998, the BOU will publish a new List, based on a revised categorization. A scientifically credible list is needed for listing purposes and so that conservation organizations have an objective baseline from which to work. This is esse[...]Article
Stuart Newson, Auteur ; John Marchant, Auteur ; Robin Sellers, Auteur ; Graham Ekins, Auteur ; Richard Hearn, Auteur ; Niall Burton, AuteurFollowing the establishment of a tree-nesting colony of Great Cormorants Phalacrocorax carbo at Abberton Reservoir, Essex, in 1981, the inland breeding population in England has increased considerably. Successful breeding has now occurred at 89 [...]