西澳洋流
西澳洋流(英語:或Western Australian Current),是位於南冰洋及南印度洋表面的寒流,具季節性,於冬季較弱,夏季較強,而且受當地風勢影響[1][2][3]。
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環繞澳洲大陸的洋流。西澳洋流與利文洋流位置重疊,但程反方向流動。
成因
因为南半球西风漂流遇澳大利亚大陆阻挡而较高纬洋面升高,同时印度洋的南赤道暖流抽走海水导致较低纬海区洋面降低,从而导致洋流从较高纬流至较低纬形成寒流,是一种补偿流。 同时受离岸的信风作用,表层海水被带走,深层较冷的海水涌升,亦是垂直方向的补偿流、寒流[4]。
參考
- Australia. Dept. of Works; Environmental Resources of Australia, , Environmental Resources of Australia, 1972 [8 October 2014]
- Andrews, John C, , Flinders University of South Australia, 1979, ISBN 978-0-7258-0129-8
- http://www.abc.net.au/science/articles/2005/09/08/2043133.htm (页面存档备份,存于) ABC article on currents around Australia
- Sanmartín, Isabel; Wanntorp, Livia; Winkworth, Richard C, , Blackwell Publishing Ltd, 2007 [8 October 2014]
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