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Title From the Rarities Committee's files: Presumed hybrid gull resembling adult Franklin's Gull British Birds
Author Gary Pullan - John martin
Language English
Magazine British Birds, vol. 97, no. 6, 2004
Page 264 - 269
Contents


Article about the small gull found at Boddington Reservoir, Northamptonshire, on 17th March 2001. It was initially identified as a Franklin's Gull [Larus pipixcan], however, based on further observations, the BBRC has now concluded that it was actually a hybrid, most probably between Mediterranean Gull [Larus melanocephalus] and Common Gull [Larus canus].

Headlines:
Description * Identification doubts * The Draycote gull * Withdrawal of the Boddington claim * Other records of presumed Mediterranean x Common Gulls * Implications for observers in Europe * Post Script * Acknowledgments * References

Abstract:
A small gull in the evening roost at Boddington Reservoir, Northamptonshire, on 17th March 2001, was initially identified as a Franklin's Gull [Larus pipixcan]. Further observations on subsequent evenings revealed a number of anomalies that suggested it was of hybrid origin. Assisted by the cautious comments of the finders, BBRC concluded that it was indeed a hybrid, most probably between Mediterranean Gull [L. melanocephalus] and Common Gull [L. canus]. The fact that such a hybrid can closely resemble Franklin's Gull emphasises the requirement for careful and detailed notes when a suspected Franklin's Gull is found in Europe.

 
Contents of this issue:

- What does the British Birds Rarities Committee do?
- From the Rarities Committee's files: Presumed hybrid gull resembling adult Franklin's Gull
- Snowy Egret in Argyll & Bute - new to Britain
- Species limits in Acrocephalus and Hippolais warblers from the Western Palearctic
- Conservation research news: Great Tits sing at a higher pitch in noisy urban areas
- Conservation research news: Red-backed Shrikes avoid nest predators
- Conservation research news: Identification of nest predators
- Letter: Taxonomic lists
- Letter: Pygmy Cormorants in Europe
- Letter: The occurrence of Radde's and Dusky Warblers in Britain
- Book review: The Whooper Swan
- Book review: Birds of Northern India
- Book review: The birds of Hispaniola - Haiti and the Dominican Republic
- Book review: Birds of Fraser's Hill - an illustrated guide and checklist
- CD review: Die vogelstimmen Europas, Nordafrikas und Vorderasiens
- Monthly marathon: Photo no. 206 Red-throated Pipit
- Recent reports (mid April - mid May 2004)
Other articles in the series ''From the Rarities Committee 's files''

info  From the Rarities Committee's files:The status in Britain of 'Siberian Chiffchaff', British Birds, 2010
info  From the Rarities Committee's files - 'Northern Harrier' on Scilly: new to Britain, British Birds, 2008
info  From the Rarities Committee's files: A review of the identification of 'Balearic' Woodchat Shrike, and details of three British records, British Birds, 2005
info  From the Rarities Committee 's files: The Macqueen's Bustard in Suffolk in 1962, British Birds, 2004
info  From the Rarities Committee's files: 'Black-headed Wagtail' in Essex in 1999 - a suspected [feldegg] intergrade, British Birds, 2003
info  From the Rarities Committee's files: A White-winged Black Tern in an unusually advanced state of moult, British Birds, 2002
info  From the Rarities Committee's files: The Slender-billed Curlew at Druridge Bay, Northumberland, in 1998, British Birds, 2002
info  From the Rarities Committee's files: Rare seabirds and a record of Herald Petrel, British Birds, 2002
info  From the Rarities Committee's files: Unusual Brent Geese in Norfolk and Hampshire, British Birds, 2002
info  From the Rarities Committee's files: Mystery photograph or a first for Britain?, British Birds, 2002
info  From the Rarities Committee's files: Blyth's Reed Warbler - problems and pitfalls, British Birds, 2001
info  From the Rarities Committee's files: Identification of autumn Isabelline Wheatears, British Birds, 2000
info  From the Rarities Committee's files: The occurrence of Moustached Warbler in Britain, British Birds, 2000
info  From the Rarities Committee's files: Booted Warblers with long supercilia - The 1976 Fair Isle bird, British Birds, 1999
info  From the Rarities Committee's files: A report of Long-toed Stint on South Uist, British Birds, 1998
info  From the Rarities Committee's files: How certain are the separation features of Arctic and Greenish Warblers?, British Birds, 1997
info  From the Rarities Committee's files: Identification of pale Paddyfield Warblers, British Birds, 1997
info  From the Rarities Committee's files: Problems presented by a pale Blyth's Pipit, British Birds, 1997

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