Stable Isotopes in Breath, Blood, Feces and Feathers Can Indicate Intra-Individual Changes in the Diet of Migratory Songbirds

Autor: Podlesak, David W., McWilliams, Scott R., Hatch, Kent A.
Zdroj: Oecologia, 2005 Feb 01. 142(4), 501-510.
Databáze: JSTOR Journals