Identification of Individual and Population-level Variation in Vocalizations of the Endangered Southwestern Willow Flycatcher ( Empidonax traillii extimus )
| Autor: | Fernández-Juricic, Esteban, del Nevo, Adrian J., Poston, Rachael |
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| Zdroj: | The Auk, 2009 Jan . 126(1), 89-99. |
| Databáze: | JSTOR Journals |
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