Singing Activity and Song Pattern of the Redwing Turdus iliacus during the Breeding Season
| Autor: | Lampe, Helene M., Espmark, Yngve O. |
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| Zdroj: | Ornis Scandinavica (Scandinavian Journal of Ornithology), 1987 Sep 01. 18(3), 179-185. |
| Databáze: | JSTOR Journals |
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