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Seed-crop size and eruptions of North American boreal seed-eating birds
Authors:Walter D. Koenig, Johannes M. H. Knops&dagger  
Affiliation:Hastings Reservation, University of California, Berkeley, 38601 E. Carmel Valley Road, Carmel Valley, California 93924, USA;and;School of Biological Sciences, University of Nebraska, 348 Manter Hall, Lincoln, NE 68588–0118, USA
Abstract:
Keywords:boreal birds    population eruptions    population synchrony    seed production    spatial autocorrelation
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