A Question of Migration
10,000 Birds
MAY 19, 2011
It turns out that humans without compasses make no use of magnetic fields.) The authors examine migration related traits and address the theoretical problems of massive comparisons across large numbers of physical features and behaviors across many species. 2 PIERSMA, T., PÉREZ-TRIS, J., MOURITSEN, H., 1343.026 3 Alerstam, Thomas.
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