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Article

Connecting the spots - Influences on site use by migratory Pacific Flyway shorebirds

N. Warnock, Auteur ; M. A. Bishop, Auteur ; J. Takekawa, Auteur ; T. D. Williams, Auteur

Dans Journal of Ornithology (147(5, Suppl. 1) AUG 2006)

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Article

Differential spring migration by male and female Western Sandpipers at interior and coastal stopover sites

M. A. Bishop, Auteur ; N. Warnock, Auteur ; J. Y. Takekawa, Auteur

Dans Ardea (92(2) FAL 2004)

Western Sandpipers Calidris mauri are differential migrants on their nonbreeding areas, with females wintering farther south. Earlier passage of males in the spring has been explained by sexual differences in winter latitude (male-biased sex rat[...]

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Article

Phenology and length of stay of transient and wintering Western Sandpipers at Estero Punta Banda, Mexico

G. Fernandez, Auteur ; H. de la Cueva, Auteur ; N. Warnock, Auteur

Dans Journal of Field Ornithology (72(4) FAL 2001)

The Western Sandpiper (Calidris mauri) is one of the most abundant shorebirds in northwestern Mexico however, little is known about its winter ecology ill this area. We, patterns of male Western Sandpipers during the winters of 1995-1996 (1995) [...]

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