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Documents disponibles écrits par cet auteur (14)
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Martin Collinson, Auteur ; Andrew Harrop, Auteur ; Andy Brown, Auteur ; Steve Dudley, Auteur ; James Gilroy, Auteur ; Chris Kehoe, Auteur ; Andrew Lassey, Auteur ; Richard Millington, Auteur ; Adam Rowlands, Auteur ; Jimmy Steele, Auteur ; Steve Votier, Auteur
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Martin Collinson, Auteur
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Martin Collinson, Auteur
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Martin Collinson, Auteur ; Bob McGowan, Auteur ; Martin Irestedt, AuteurThe recent proposal to reorganise the taxonomy of the Subalpine Warbler complex, and the identification of the first British 'Subalpine Warbler' (St Kilda, June 1894) as a Moltoni's Warbler, led the BOU to review other early records and determin[...]
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Martin Collinson, AuteurGenetic analyses of the relationships among different forms of Lesser Black-backed Gull Larus fuscus, Herring Gull L. argentatus and Yellow-legged Gull L. cachinnans are beset with difficulties, associated with apparently low levels of genetic d[...]
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Martin Collinson, AuteurThis Taxonomic Research Update draws birdwatchers' attention to the work of Irwin et al. (2001) on Greenish Warblers Phylloscopus trochiloides. Their research shows that two subspecies, P. t. viridanus and P. t. plumbeitarsus, both of which occu[...]
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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[...]
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Martin Collinson, Auteur ; David T. Parkin, Auteur ; Alan G. Knox, Auteur ; George Songster, Auteur ; Andreas J. Helbig, AuteurAs part of its reassessment of the taxonomy of birds on the British List, the BOURC Taxonomic Sub-committee has assessed all six recognised taxa of scoters Melanitta against its previously published Species Guidelines (Helbig et al. 2002). We co[...]
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Bob McGowan, Auteur ; Andrew Harrop, Auteur ; Martin Collinson, Auteur
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Martin Collinson, AuteurSpecies definitions have been extensively debated recently in the scientific and popular ornithological literature, and many taxonomic changes have been proposed. This leads to a number of questions and much confusion for ornithologists and for [...]
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Martin Collinson, AuteurThis paper summarises the taxonomic changes that have affected the BOU British List and the British Birds Western Palearctic list since 2000. The purpose of this review is to present these changes simply and clearly, in a single document to prov[...]
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Martin Collinson, Auteur
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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[...]
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Norman Maclean, Auteur ; Martin Collinson, Auteur ; Richard G. Newell, AuteurThe use of molecular data has revolutionised taxonomy. As a result, there is upheaval within national and regional bird lists, with new species splits and lumps and, perhaps more disruptively, alterations to the sequence in which families and sp[...]
