Young and female-biased irruptions in pygmy owls Glaucidium passerinum in southern Finland.
| Autor: | Lehikoinen, Aleksi, Hokkanen, Tatu, Lokki, Heikki |
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| Zdroj: | Journal of Avian Biology. Nov2011, Vol. 42 Issue 6, p564-569. 6p. |
| Databáze: | Academic Search Ultimate |
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