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Recovering Whooper Swans do not cause a decline in Eurasian Wigeon via their grazing impact on habitat
Pöysä, Hannu, Elmberg, Johan, Gunnarsson, Gunnar, Holopainen, Sari, Nummi, Petri, Sjöberg, KjellJournal:
Journal of Ornithology
DOI:
10.1007/s10336-017-1520-1
Date:
November, 2017
File:
PDF, 709 KB
2017