Discrimination of intra- and inter-specific forage quality by collared pikas (Ochotona collaris).

Autor: Morrison, S. F.1 shawn.morrison@ualberta.ca, Hik, D. S.1
Zdroj: Canadian Journal of Zoology. Jun2008, Vol. 86 Issue 6, p456-461. 5p. 2 Graphs.
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