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Further evidence of transatlantic migration routes and Pacific wintering grounds of Red-necked Phalaropes breeding in Shetland

Malcolm Smith, Auteur ; Mark Bolton, Auteur ; J. David Okill, Auteur ; Phil Harris, Auteur ; George Petrie, Auteur ; Roger Riddington, Auteur ; Jeremy D. Wilson, Auteur

Dans British Birds (111(8) AUG 2018)

Until recently, the migration route and wintering areas of Red-necked Phalaropes Phalaropus lobatus breeding in Scotland was a matter of speculation, since no foreign ringing recoveries existed for this population. In 2013, a male fitted with a [...]

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Article

Dramatic changes in the return date of Guillemots Uria aalge to colonies in Shetland, 1962-2005

Michael P. Harris, Auteur ; Martin Heubeck, Auteur ; Deryk N. Shaw, Auteur ; J. David Okill, Auteur

Dans Bird Study (53 JUL 2006)

Capsule 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[...]

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