Détail de l'auteur
Auteur Guy M. Kirwan |
Documents disponibles écrits par cet auteur (19)
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Article
Guy M. Kirwan, Auteur ; J. Collar Nigel, AuteurWe re-evaluate the taxonomic status of a poorly known and largely ignored hummingbird taxon, Lophornis melaniae Floericke, 1920, which was described from two male syntypes. Reported to have been destroyed, these specimens survive in the Staatlic[...]![]()
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Nicolas Martinez, Auteur ; Guy M. Kirwan, Auteur ; Manuel Schweizer, AuteurContact zones with hybridization are documented for several Palearctic bird taxa. However, their extent is still poorly understood in many cases, including the Common Redstart Phoenicurus phoenicurus. Nominate P. p. phoenicurus breeds across mos[...]![]()
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Alex F. Brown, Auteur ; Yvonne Lawrie, Auteur ; Thomas J. Shannon, Auteur ; J. Martin Collinson, Auteur ; Guy M. Kirwan, Auteur ; Arturo Kirkconnell, Auteur ; Martin Stervander, AuteurThe taxonomic affinity of the near-flightless Zapata Rail Cyanolimnas cerverai, a critically endangered and highly localized species endemic to Cuba, has long been debated. Morphological analyses have suggested that this species, which constitut[...]![]()
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George Sangster, Auteur ; J. Martin Collinson, Auteur ; Guy M. Kirwan, Auteur ; Alan G. Knox, Auteur ; Barry J. McMahon, Auteur ; David Parkin, Auteur ; Manuel Schweizer, Auteur ; Jacob Höglund, AuteurThe Red Grouse Lagopus lagopus scotica is a well-known but declining bird endemic to Britain and Ireland. Its taxonomic status was downgraded from species to subspecies in the mid-twentieth century but without any clear rationale. Here, we revie[...]![]()
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Nigel J. Collar, Auteur ; Paul F. Donald, Auteur ; Guy M. Kirwan, AuteurTaxonomists now usually recognize 10 extant species of oystercatcher Haematopus, plus the extinct Canary Islands Oystercatcher Haematopus meadewaldoi. Molecular data, however, have recently been used to propose meadewaldoi as either a morph or a[...]![]()
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Jem Babbington, Auteur ; Christopher Boland, Auteur ; Guy M. Kirwan, Auteur ; Abdullah Alsuhaibany, Auteur ; Hadoram Shirihai, Auteur ; Manuel Schweizer, AuteurMembers of the Eurasian (or Common) Reed Warbler complex, Acrocephalus scirpaceus, are widespread across much of Europe, Africa, the Middle East and Central Asia. With its relatively complex taxonomy, the identity of several local (and sometimes[...]![]()
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Manuel Schweizer, Auteur ; Hadoram Shirihai, Auteur ; Heiko Schmaljohann, Auteur ; Guy M. Kirwan, AuteurEmberiza striolata has traditionally been viewed as a single polytypic species, but recent taxonomic reviews of its morphology, vocalizations and genetic data have led to the recommendation that two species be recognized within this complex, the[...]![]()
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Juan I. Areta, Auteur ; Túlio Dornas, Auteur ; Guy M. Kirwan, Auteur ; Lucas Eduardo Araújo-Silva, Auteur ; Alexandre Aleixo, AuteurAmazonian rivers have been more frequently conceptualised as barriers rather than as habitats for birds with their own ecological and biogeographic histories. However, many river-restricted bird species have differentiated within the formidable [...]![]()
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Frédéric Jiguet, Auteur ; Raphaël Arlettaz, Auteur ; Hans-Guenther Bauer, Auteur ; Viktor Belik, Auteur ; José Luis Copete, Auteur ; Laurent Couzi, Auteur ; Michel Alexandre Czajkowski, Auteur ; Svein Dale, Auteur ; Valery Dombrovski, Auteur ; Jaanus Elts, Auteur ; Yves Ferrand, Auteur ; Regis Hargues, Auteur ; Guy M. Kirwan, Auteur ; Simonas Minkevicius, Auteur ; Markus Piha, Auteur ; Gunnar Selstam, Auteur ; Michal Skierczynski, Auteur ; Jean-Philippe Siblet, Auteur ; Aleksandr Sokolov, AuteurFollowing recent updates proposed by BirdLife International and further updates across Europe gathered in the context of a continent-wide study of the migration strategy of the species, we propose here an update of national population sizes and [...]![]()
Ouvrage
HBW and Birdlife International Illustrated Checklist of the Birds of the World, Volume 2: Passerines
Joseph Del Hoyo, Auteur ; Nigel J. Collar, Auteur ; David A Christie, Auteur ; Andrew Elliott, Auteur ; Lincoln DC Fishpool, Auteur ; Peter Boesman, Auteur ; Guy M. Kirwan, Auteur | Barcelona : Lynx Edicions | 2016This book is really two works in one. They are a complete checklist whose taxonomy incorporates the most up-to-date information and an exhaustive methodology (Tobias et al. 2010) in an entirely systematic and consistent way. At the same time, it[...]![]()
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Richard Porter, Auteur ; Leo Batten, Auteur ; John Burton, Auteur ; Jon M. Collinson, Auteur ; Peter Cowan, Auteur ; Peter Kennerley, Auteur ; Guy M. Kirwan, Auteur ; R. G. Newell, Auteur ; David Pearson, Auteur ; Roger Riddington, Auteur ; Mudhafar Salim, Auteur ; Robert Sheldon, Auteur ; Derek Scott, Auteur ; Martin Woodcock, Auteur![]()
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George Sangster, Auteur ; J. Martin Collinson, Auteur ; Pierre-André Crochet, Auteur ; Guy M. Kirwan, Auteur ; Alan G. Knox, Auteur ; David T. Parkin, Auteur ; Stephen C. Votier, Auteur![]()
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George Sangster, Auteur ; J. Martin Collinson, Auteur ; Pierre-André Crochet, Auteur ; Guy M. Kirwan, Auteur ; Alan G. Knox, Auteur ; David T. Parkin, Auteur ; Stephen C. Votier, Auteur![]()
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George Sangster, Auteur ; J. Martin Collinson, Auteur ; Pierre-André Crochet, Auteur ; Guy M. Kirwan, Auteur ; Alan G. Knox, Auteur ; David T. Parkin, Auteur ; Stephen C. Votier, Auteur![]()
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Manuel Schweizer, Auteur ; Guy M. Kirwan, AuteurThe monophyly of the African brown bunting' complex was corroborated by a recent molecular study. However, the little-known Socotran endemic Emberiza socotrana, which is morphologically similar to the other taxa in this complex, was not included[...]![]()
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Jean-Marc Pons, Auteur ; Guy M. Kirwan, Auteur ; Richard F. Porter, Auteur ; Jerome Fuchs, AuteurWe investigated phylogenetic relationships among Otus scops owls from Socotra Island, the Arabian Peninsula and East Africa using molecular, vocalization and biometric data. The Socotra Scops Owl Otus senegalensis socotranus, currently treated a[...]![]()
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Guy M. Kirwan, Auteur ; Manuel Schweizer, Auteur ; Raffael Aye, Auteur ; Andrew Grieve, AuteurMethods Guy M Kirwan acquired mensural data from specimens of all three taxa as follows. The Natural History Museum, Tring, England (NHM): simplex/saharae (Algeria, Chad, Libya and Mali: n= 35, including 19 males); the National Museum of Natural[...]



