Inland and coastal Waterfowl Census in Finland

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Bibliografske podrobnosti
Glavni avtor: Haapanen, Antti
Format: Knjiga
Jezik:angleščina
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Opis
Opis knjige/članka:HAAPANEN, Antti: -- Inland and coastal Waterfowl Census in Finland. A review. Antti Haapanen and Olli Paasivirta. The Waterfowl in eutrophic waters in South West Finland. Martti Soikkeli. Decrease in numbers of migrating lesser white-fronted geese, Anser erythropus, in Finland. Antti Haapanen, Matti Helminen and Hannu K. Suomalainen. The Spring Arrival and breeding phenology of the whopper swan, Cygnus C. Cygnus, in Finland. -- s. Schluß