Morphometric comparison of yellowfin tuna from Southeast Polynesia, Central America and Hawaii.
ENGLISH: It is important to the Inter-American Tropical Tuna Commission to determine whether or not the yellowfin tuna (Neothunnus macropterus) which support the large commercial fishery along the American West Coast are distinct from populations of this species further to the westward. Previous research has shown that there are marked differences in morphometric characteristics of specimens from Hawaii and from the West Coast. In the present study there are compared biometric data from specimens from Southeast Polynesia (Marquesas, Society, and Tuamotu Islands) with data from specimens from Central America and from Hawaii. SPANISH: Es importante para la Comisión Interamericana del Atún Tropical determinar si los atunes "aleta amarilla" (Neothunnus macropterus) que mantienen las grandes pesquerías comerciales a lo largo de la costaoccidental americana, son diferentes de los atunes de la misma especie que se hallan más al Oeste. Investigaciones previas han indicado que las características morfométricas de los atunes de Hawaii y las de los que se encuentran en la costa occidental difieren notablemente. En el presenteestudio se comparan datos biométricos de especímenes de la Polinesia sudoriental (Islas Marquesas, Society y Tuamotu) con datos de especímenes de América Central y de Hawaii.(PDF contains 48 pages.)
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Format: | article biblioteca |
Language: | ? |
Published: |
1955
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Subjects: | Fisheries, Morphometric comparison, yellowfin tuna, Southeast Polynesia, Central America, Hawaii, Comparación morfométrica, “aleta amarilla”, Polinesia sudoriental, la América Central, |
Online Access: | http://hdl.handle.net/1834/20724 |
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