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Ouvrage
Lars Svensson, Auteur ; Killian Mullarney, Auteur ; Dan Zetterström, Auteur | Paris (France) : Delachaux et Niestlé | 2023Le présent ouvrage traite de l’ensemble des oiseaux qui nichent ou peuvent être observés régulièrement en Europe, en Afrique du Nord, ainsi qu’au Moyen-Orient : - plus de 200 planches couleurs [...] pour identifier 900 espèces de manière fiable[...]
Ouvrage
This handbook is a complete and comprehensive photographic guide to the passerines of the Western Palearctic. The Handbook of Western Palearctic Birds contains the most up-to-date information available on bird identification covering all aspects[...]
Ouvrage
This handbook is a complete and comprehensive photographic guide to the passerines of the Western Palearctic. The Handbook of Western Palearctic Birds contains the most up-to-date information available on bird identification covering all aspects[...]
Article
George Sangster, Auteur ; J. Martin Collinson, Auteur ; Alan G. Knox, Auteur ; David T. Parkin, Auteur ; Lars Svensson, Auteur
Article
J. Martin Collinson, Auteur ; David T. Parkin, Auteur ; Alan G. Knox, Auteur ; George Sangster, Auteur ; Lars Svensson, AuteurThe BOURC Taxonomic Sub-committee (TSC) recently published recommendations for the taxonomy of the Herring Gull and Lesser Black-backed Gull complex (Sangster et al. 2007). Six species were recognised: Herring Gull Larus argentatus, Lesser Black[...]
Article
Lars Svensson, Auteur ; Robert Prys-Jones, Auteur ; Pamela C. Rasmussen, Auteur ; Urban Olsson, AuteurWe here report the finding of ten new specimens of the poorly known large-billed reed warbler Acrocephalus orinus. Preliminary identifications were made on the basis of bill, tarsus and claw measurements, and their specific identity was then con[...]
Article
Lars Svensson, Auteur ; Robert Prys-Jones, Auteur ; Pamela C. Rasmussen, Auteur ; Urban Olsson, AuteurWe re-evaluate the characteristics of the little-known Large-billed Reed Warbler Acrocephalus orinus based on plumage and biometrical comparisons of 10 newly discovered specimens of A. orinus with a large sample of Blyth's Reed Warbler Acrocepha[...]
Article
Lars Svensson, Auteur ; Martin Collinson, Auteur ; Alan G. Knox, Auteur ; David T. Parkin, Auteur ; George Sangster, AuteurTraditionally, the Red-breasted Flycatcher Ficedula parva has been treated as a polytypic species with two subspecies: the western parva and the eastern albicilla. These taxa show clear differences in morphology and vocalisations and are diagnos[...]
Article
A new subspecies of Common Chaffinch Fringilla coelebs in North Africa is described. It is restricted to northern Cyrenaica in north-east Libya. Differences from the other North African subspecies, F. c. africana and F. c. spodiogenys, are discu[...]
Article
Alan R. Dean, Auteur ; Lars Svensson, AuteurThe systematics and morphology of Common Chiffchaff Phylloscopus collybita of the Siberian subspecies tristis are much debated. Many putative tristis in Britain are distinctly pale and frequently attributed to 'fulvescens', a form initially desc[...]
Article
Lars Svensson, AuteurThe current knowledge of variation within the Subalpine Warbler complex is summarised. A new morphological character, regarding differences in the tail pattern, is described here, which will help in the diagnosis of taxa away from the breeding g[...]
Article
Alan G. Knox, Auteur ; J. Martin Collinson, Auteur ; David T. Parkin, Auteur ; George Sangster, Auteur ; Lars Svensson, Auteur
Article
George Sangster, Auteur ; J. Martin Collinson, Auteur ; Pierre-André Crochet, Auteur ; Alan G. Knox, Auteur ; David T. Parkin, Auteur ; Lars Svensson, Auteur ; Stephen C. Votier, Auteur
Article
George Sangster, Auteur ; J. Martin Collinson, Auteur ; Alan G. Knox, Auteur ; David T. Parkin, Auteur ; Lars Svensson, Auteur
