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Documents disponibles écrits par cet auteur (6)
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Article
David J. Pearson, Auteur ; Brian J. Small, Auteur ; Peter R. Kennerley, AuteurThis paper discusses the characters of and variation within Reed Warbiers Acrocephalus scirpaceus of the Asian form fuscus. Compiled from extensive data from the wintering and breeding grounds, and on migration, it provides an in-depth treatment[...]
Article
Brian J. Small, AuteurA BBRC review of British claims of 'Ehrenberg's Redstart' Phoenicurus phoenicurus samamisicus found that the degree of variation within both samamisicus and the nominate form of Common Redstart P phoenicurus was poorly understood. The review est[...]
Article
Chris Gibbins, Auteur ; Brian J. Small, Auteur ; John Sweeney, AuteurThis paper deals with the identification of the Caspian Gull Larus cachinnans. The aim is to synthesise what is currently known about the identification of this species and discuss the appearance of proven and suspected hybrids. The paper is spl[...]
Article
Chris Gibbins, Auteur ; Grzegorz Neubauer, Auteur ; Brian J. Small, AuteurVariability in large gulls creates problems for field observers, not least because of the possibility that hybridisation might be responsible for the appearance of what are perceived to be atypical individuals. However, without detailed informat[...]
Article
Adam Rowlands, Auteur ; Brian J. Small, Auteur ; Colin Bradshaw, AuteurA claim of Wilson's Snipe Gallinago delicata from St Mary's, Isles of Scilly, in October 1998 led to one of BBRC's most detailed investigations into the identification of an individual bird, and this paper summarises that process. Common G. gall[...]
