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

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Synthliboramphus antiquus (Gmelin, 1789) Family: Alcidae Order: Charadriiformes print version
Ancient murrelet Guillemot à cou blanc Mérgulo antiguo Silberalk
Migration: intercontinental unclear, no data on winter distribution

Verbreitungskarte von Synthliboramphus antiquus Post-breeding dispersal somewhat limited, some birds remaining within breeding range. Rapid exodus from N British Columbia Jul-Sept, with Marked S movement in Oct in both W and E Pacific, S to California (arrives late Oct) and to Japan and Korea (high numbers present Dec-Mar). Dispersal generally limited to short distances except in Sea of Okhotsk, where birds forced out by winter ice. Returns to breeding areas at least a month before laying begins. Details of winter distribution and movements are lacking throughout range.   (del Hoyo J, Elliott A, Sargatal J (eds), 1996)


Regions: East Asia, North America, North Asia, South & Southeast Asia
Recommended link: http://www.enature.com/fieldguide/showSpeciesSH.asp?curGroupID=1&shapeID=959&curPageNum=23&recn um=BD0687
Feedback: mail to Klaus Riede
(Last update: 05.03.04 by E.Heuel)