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Article
Michael P. Harris, Auteur ; Martin Heubeck, Auteur ; Deryk N. Shaw, Auteur ; J. David Okill, AuteurCapsule Changes in return date coincided with marked changes in population size that probably resulted in fluctuating competition for nest-sites. Aims To document the changes in return dates over a 44-year period and to identify the factors asso[...]
Article
Deryk N. Shaw, Auteur ; Roger Riddington, AuteurA Citril Finch Carduelis citrinella was found on Fair Isle on 6th June 2008; it remained on the island until 11th and was trapped on 7th. The bird was in immaculate condition and was accepted by both BBRC and BOURC as the first record for Britai[...]
Article
Deryk N. Shaw, AuteurA first-winter Rufous-tailed Robin Luscinia sibilans was discovered on Fair Isle, Shetland, on 23rd October 2004. This represents the first record of this species for Britain and the Western Palearctic. Its occurrence coincided with an exception[...]
