Détail de l'auteur
Documents disponibles écrits par cet auteur (12)
Ajouter le résultat dans votre panier Affiner la recherche
Article
Adam Rowlands, Auteur ; Dave Fairhust, Auteur ; Mike Marsh, AuteurCe court article décrit la mue atypique d'une grue cendrée Grus grus, membre d'un couple nichant dans le Suffolk. Le schéma de mue observé chez cet individu pourrait être une réponse au cycle biologique non migratoire des oiseaux nichant en East[...]
Article
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
Article
Adam Rowlands, AuteurThis paper describes BBRC's current approach to vagrant forms of the Yellow Wagtail Motacilla flava in Britain, and includes examples of recent records from the Rarities Committee's files. Its purpose is to assist observers faced with putative v[...]
Article
Adam Rowlands, AuteurThis paper describes BBRC\'s current approach to vagrant forms of the Yellow Wagtail Motacilla flava in Britain, and includes examples of recent records from the Rarities Committee\'s files. Its purpose is to assist observers faced with putative[...]
Article
Adam Rowlands, AuteurThis paper reviews the identification features of Woodchat Shrikes Lanius senator of the eastern race niloticus. A number of young birds seen in autumn in Britain have apparently shown extensive moult of the juvenile body feathers, a feature ass[...]
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[...]
Article
Adam Rowlands, AuteurCriteria for the assessment of 'Amur Wagtail' Motacilla alba leucopsis in a vagrant context were established, based on field exerience, literature sources, museum specimens and photographs. Adult and first-winter leucopsis can be separated from [...]
Article
Adam Rowlands, Auteur ; Pauline Kidner, Auteur ; Paul Condon, AuteurAn immature Yellow-nosed Albatross Thalassarche chlororhynchos was discovered in a garden at Brean, Somerset, on 30th June 2007. It was taken into care, kept overnight, and released from the clifftop at Brean Down the following day. Remarkably, [...]
Article
Adam Rowlands, Auteur
Article
Nigel Hudson, Auteur ; Adam Rowlands, Auteur
Article
Adam Rowlands, Auteur
Article
J. Martin Collinson, Auteur ; Adam Rowlands, Auteur ; Jimmy G. Steele, Auteur ; Christopher J. McInerny, Auteur ; Nigel Hudson, AuteurThe record of a Slender-billed Curlew Numenius tenuirostris at Druridge Bay, Northumberland, on 4th-7th May 1998, was recently reviewed by BBRC and BOURC. Both committees, on split decisions, found the identification to be Not Proven and hence t[...]
