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Migratory Orientation and Activity of the Meadow Pipit (Anthus pratensis): A Comparative Observational and Experimental Field Study
Andreas J. Helbig, Gerlinde Orth, Volker Laske and Wolfgang WiltschkoVolume:
103
Language:
english
Journal:
Behaviour
DOI:
10.2307/4534650
Date:
December, 1987
File:
PDF, 470 KB
english, 1987