Observation of Arctic island barren-ground caribou (Rangifer tarandus groenlandicus) migratory movement delay due to human induced sea-ice breaking.

Autor: Dumond, Mathieu, Sather, Shane, Harmer, Rob
Předmět:
Zdroj: Rangifer. Special Issue; 2013, Vol. 33 Issue SI 21, p115-121, 7p
Abstrakt: The seasonal migration of the Dolphin and Union caribou (Rangifer tarandus groenlandicus) herd between Victoria Island and the mainland (Nunavut/Northwest Territories, Canada) relies on the formation of sea-ice that connects the Island to the mainland from late-October to early-June. During an aerial survey of the Dolphin and Union caribou herd in October 2007 on southern Victoria Island, Nunavut, Canada, we documented the short-term effects of the artificial maintenance of an open water channel in the sea-ice on caribou migratory movements during staging along the coast. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index