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Medel, M.D.; López-González, P.J.. |
The present study is a first attempt to comparing the hydroid faunas of the various Zoogeographie areas of the Atlantic Ocean. We restricted ourselves to species of the orders Antho- and Leptomedusae, of which 1050 species were taken into account. The classification of zoogeographic areas used follows Ekman and Briggs, with slight modifications; thus, the Strait of Gibraltar is here considered as a separate zoogeographic area due to its character of a transition zone between several areas in the Northeastern Atlantic Region. Species were arranged into Zoogeographic groups to compare the faunal composition of the various Zoogeographic areas. The Dice similarity index was used for each comparison. The fauna of North-eastern Region can be split into three... |
Tipo: Article / Letter to the editor |
Palavras-chave: Hydrozoa; Zoogeography; Faunal affinities; Atlantic Ocean.; 42.72. |
Ano: 1998 |
URL: http://www.repository.naturalis.nl/record/317893 |