منابع مشابه
Prehistoric Mobility in Polynesia: MtDNA Variation in Rattus exulans from the Chatham and Kermadec Islands
Irwin (1992) has suggested that island accessibility in the Pacific, in terms oflatitudeand safety of return voyaging, for example, affects their degree of contact with otherislands and their role in Pacific prehistory. We present results of mtDNA variationin both ancient and modern populations of the Pacific Rat (Rattus exulans), an ani-mal that was transported by humans as the...
متن کاملIntroducing some echinoderms from the Tirgan Formation, Kopeh-Dagh Basin, NE of Iran
A stratigraphic section from the Tirgan Formation was selected in Arkan village nearby Bojnourd city in order to study echinoderm fauna systematically. Many specimens of echinoderms, especially toxasteridae which is associated with brachiopods were collected and studied systematically in this paper. Microscopie slides were also prepared and studied. All slides contain benthic foraminifers and c...
متن کاملSpiders from some Pacific Islands
KNOWLEDGE OF THE SPIDERS of the Pacific is largely the result of the work of Berland (1934, et. seqq.). He has published a number of papers dealing with the spiders of the New Caledonian and New Hebridean region; of Samoa; and of the Marquesas, Society, and Austral groups, and other islands in the southeastern Pacific. Recently I have completed a study of the spiders of Western Samoa (not yet p...
متن کاملSome Polyclad Flatworms from the Hawaiian Islands
ONE MAY SUPPOSE that a rich polyclad fauna exists along the shores of the Hawaiian Islands, but our knowledge of Hawaiian polyclads is, in fact., very limited. As far as I can ascertain, only the follo.wing species are recorded from the Hawaiian Islands in the literature: Planocera hawaiiensis Heath, 1907; Taenioplana teredini Hyman, 1944; and 5tylochoplana inquilina Hyman, 1950. The first meri...
متن کاملEchinoderms
two fish. In the wild, kittiwakes have to learn to look for particular colours and patterns in the ocean to find the best place to fish. The researchers tried to recreate this for the captive birds by making them search for their food among a chequerboard of different coloured bowls. Chicks on the unrestricted fatty diet quickly learned which bowls contained food, but chicks on lean rations wer...
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ژورنال
عنوان ژورنال: New Zealand Journal of Marine and Freshwater Research
سال: 1968
ISSN: 0028-8330,1175-8805
DOI: 10.1080/00288330.1968.9515252