Ecological and Geographical Differentiation of the Winter Fauna of Birds and Mammals in the Seas of Northeastern Russia

The ecological and geographical regularities of the spatial differentiation of the fauna of birds and mammals in the seas of northeastern Russia were studied at the end of the winter period of 1987–1988. The aerial surveys covered the Bering, Chukchi, and East Siberian Seas and the eastern part of t...

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Veröffentlicht in:	Contemporary problems of ecology 2021-09, Vol.14 (5), p.421-433
Hauptverfasser:	Romanov, A. A., Vasekha, N. D.
Format:	Artikel
Sprache:	eng
Schlagworte:	Aerial surveys Animal populations Aquatic mammals Avifauna Biomedical and Life Sciences Bird populations Birds Capes (landforms) Coasts Differentiation Ecology Fauna Ice formation Life Sciences Marine environment Marine mammals Mountain streams Polar bears Polynyas Population density Sea ice Tundra Whales Winter
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