A Question of Migration
10,000 Birds
MAY 19, 2011
It turns out that humans without compasses make no use of magnetic fields.) Another question this raises has to do with migration itself. Annals of the New York Academy of Sciences, 1046 (1), 282-293 DOI: 10.1196/annals.1343.026 Those two questions are not mutually exclusive. Why migrate? 2 PIERSMA, T., PÉREZ-TRIS, J.,
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