Habitat associations and habitat change: seeking explanation for population decline in breeding Eurasian wigeon Anas penelope.
| Autor: | Pöysä, Hannu1 hannu.poysa@luke.fi, Elmberg, Johan2, Gunnarsson, Gunnar2, Holopainen, Sari3, Nummi, Petri3, Sjöberg, Kjell4 |
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| Zdroj: | Hydrobiologia. Jan2017, Vol. 785 Issue 1, p207-217. 11p. |
| Databáze: | Academic Search Ultimate |
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