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Academic Journal

Seed-crop size and eruptions of North American boreal seed-eating birds.

Subjects: BIRDS; WINTER; ANIMAL ecologyNORTH America

  • Source: Journal of Animal Ecology; Jul2001, Vol. 70 Issue 4, p609-620, 12p, 5 Charts, 5 Graphs

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  • 1-10 of  38 results for ""BIRD surveys""