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A Polar System of Intercontinental Bird Migration
Thomas Alerstam, Johan Bäckman, Gudmundur A. Gudmundsson, Anders Hedenström, Sara S. Henningsson, Håkan Karlsson, Mikael Rosén and Roine StrandbergVolume:
274
Language:
english
Journal:
Proceedings: Biological Sciences
DOI:
10.2307/25249361
Date:
October, 2007
File:
PDF, 1.60 MB
english, 2007