La Tour du Valat

Article

The role of climate in driving within-season performance and carry-over effects from the non-breeding season for a long-distance migratory bird

P. P. Marra, Auteur ; C. E. Studds, Auteur

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

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Article

Tracking habitat use of a long-distance migratory bird, the American redstart Setophaga ruticilla, using stable-carbon isotopes in cellular blood

D. R. Norris, Auteur ; P. P. Marra, Auteur ; T. K. Kyser, Auteur ; L. M. Ratcliffe, Auteur

Dans Journal of Avian Biology (36(2) MAR 2005)

The successful use of stable isotopes to track migratory animals between different seasons of the annual cycle depends, in part, on the turnover rate of isotopes in sample tissue. We examined whether stable-carbon isotopes in the blood of a long[...]

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