Species fact sheet by Global Register of Migratory Species - www.groms.de

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Cepphus grylle (Linnaeus, 1758) Family: Alcidae Order: Charadriiformes print version
Black guillemot Guillemot à miroir Arao aliblanco Gryllteiste
Migration: intracontinental stays close to colonies except for the extreme N

Verbreitungskarte von Cepphus grylle Resident and mostly sedentary except in N regions, where movement to adjacent ice-free waters occurs. In general, winter distribution of adults essentially as breeding, with concentrations at traditional locations to moult, usually in sheltered waters near colony, where they spend winter. Fledging often move considerable distance from natal sites, usually in direction of prevailing sea currents; reasons for their long distance dispersal unclear. Overall dispersal patterns of various populations poorly known, particularly in remote and inaccessible regions; better known in S of range, e.g. N Britain.   (del Hoyo J, Elliott A, Sargatal J (eds), 1996)


Regions: Europe, North America, North Asia
Recommended link: http://www.birdguides.com/html/vidlib/species/Cepphus%5Fgrylle.htm
Feedback: mail to Klaus Riede
(Last update: 05.03.04 by E.Heuel)