. Rapports de découverte. La découverte (navire) ; les expéditions scientifiques ; océan ; l'Antarctique, îles Falkland. Remarques 95 Les régions zoogéographiques présenté dans les tableaux 2 et 3 peut être défini à peu près comme suit : région de l'Antarctique. Les eaux au sud de la Convergence antarctique, la position moyenne de 50-55° qui hes entre S. West-Atlantic antihoreal-région. Comprenant la partie sud-ouest de l'océan Atlantique entre l'antarctique et subtropicale Convergences et au large de la côte est de l'Amérique du sud au nord jusqu'à Montevideo, entre 55° S et 35° S. West-Atlantic-région tropicale. Comprenant les eaux

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. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. ZOOGEOGRAPHICAL REMARKS 95 The regions shown in Tables 2 and 3 may be defined roughly as follows: Antarctic region. The waters south of the Antarctic Convergence, the mean position of which hes between 50-55° S. West-Atlantic-antihoreal region. Comprising the south-western part of the Atlantic Ocean between the Antarctic and Subtropical Convergences and off the east coast of South America as far north as Montevideo, between 50-55° S and 35° S. West-Atlantic-tropical region. Comprising the waters off the American coasts between about 35° S and 35° N. Within this region, Discovery Collections were made as far north as about 10° N, midway between Brazil and West Africa. West-Atlantic-boreal region. Comprising the waters off the American coast from about 35° N up to Labrador. Arctic region. Comprising the waters north of the Boreal region.^ East-Atlantic-boreal region. Comprising the waters of north-western Europe from the English Channel to the north point of Norway. Mediterranean-Atlantic region. Comprising the Mediterranean Sea and the adjacent Atlantic Ocean between the Bay of Biscay and the Cape Verde Islands. Within this area only four Discovery Collections were made, between about 24° N and 39° N. East-Atlantic-tropical region. Comprising the waters off the west coast of Africa between about 15° N and Great Fish Bay in 17° S. South-African region. Comprising the waters off the African coasts between Great Fish Bay on the west coast and Durban, in about 28° S, on the east coast. East-African-tropical region. Comprising the waters oft" the east coast of Africa, north of Durban. No collections were made by the Investigations in any other part of the Indo-West-Pacific-tropical region, between the years 1926 and 1937. Indo-West-Pacific-tropical region. Comprising the waters of the tropical Indian Ocean and the western Pacific from the Polynesian Is. nor

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