Hanging out at the Airport: Unusual Upside-down Perching Behavior by Eurasian Jackdaws ( Corvus monedula) in a Human-dominated Environment.
| Autor: | Katzner, Todd |
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| Zdroj: | Wilson Journal of Ornithology. Dec2016, Vol. 128 Issue 4, p926-930. 5p. |
| Databáze: | Academic Search Ultimate |
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