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Seasonal patterns in the productivity of Meadow Pipits in the uplands of Scotland

D. M. Evans, Auteur ; S. M. Redpath, Auteur ; S. A. Evans, Auteur

Dans Journal of Field Ornithology (76(3) SUM 2005)

In many birds, it is assumed chat conditions for breeding follow a seasonal pattern of improvement and then decline and that for each individual in the population the optimal clutch size is larger when conditions for breeding are more favorable.[...]

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