Results 51 to 60 of about 67,095 (174)

Gillraker analysis and speciation in the thread herring genus Opisthonema [PDF]

open access: yes, 1963
ENGLISH: The thread herrings, genus Opisthonema, family Clupeidae, are marine fishes that occur only in tropical and subtropical waters off both coasts of the American continent.
Barrett, Izadore, Berry, Frederick H.
core  

Primer reporte de Cricocephalus albus (Digenea: Pronocephalidae) en el Perú, parásito de la tortuga verde del Pacífico Este (Chelonia mydas agassizii)

open access: yesRevista Peruana de Biología, 2017
Se registra por primera vez para Perú a Cricocephalus albus (Digenea: Pronocephalidae) en la tortuga verde del Pacífico oriental (Chelonia mydas agassizii).
Luis A. Gomez-Puerta   +5 more
doaj   +1 more source

A review of the Japanese longline fishery for tunas and billfishes in the Eastern Pacific Ocean, 1967-1970 [PDF]

open access: yes, 1974
ENGLISH: This report deals with the Japanese longline fishery for tunas and billfishes from 1967 through 1970, extending the studies made by Kume and Joseph (1969a, 1969b).
Peterson, Clifford L.   +2 more
core  

Isla Gorgona, enclave estratégico para los esfuerzos de conservación en el Pacífico Oriental Tropical

open access: yesRevista de Biología Tropical, 2014
La Gorgona, ubicada en el sector sur del Pacífico Colombiano, es un territorio insular que se encuentra a 35km en línea recta del margen continental. Aunque históricamente tuvo diferentes usos, desde 1984 conforma una de las áreas marinas protegidas más ...
Alan Giraldo   +2 more
doaj  

Validation of daily growth increments and estimation of growth rates of larval and early juvenile black skipjack, Euthynnus lineatus, using otoliths [PDF]

open access: yes, 1993
ENGLISH: Increments in otoliths (sagittae) were examined, using light and scanning electron microscopy, to determine ages and estimate growth rates of larval and early-juvenile black skipjack, Euthynnus lineatus.
Wexler, Jeanne B.
core  

Report of the Inter-American Tropical Tuna Commission for the year 1952 [PDF]

open access: yes, 1953
ENGLISH: The Inter-American Tropical Tuna Commission, established by a Convention between the United States and Costa Rica, has as its purpose the collection and interpretation of information which will facilitate maintaining, at levels of maximum ...

core  

Lista sistemática de la ictiofauna de Bahía de Banderas, México

open access: yesRevista Mexicana de Biodiversidad, 2006
LA BAHÍA DE BANDERAS UBICADA EN EL PACÍFICO CENTRAL MEXICANO ALBERGA UNA GRAN RIQUEZA ÍCTICA LA CUAL SE MENCIONA POR PRIMERA VEZ EN ESTE ELENCO SISTEMÁTICO, DONDE SE INCLUYEN 210 ESPECIES, 145 GÉNEROS Y 74 FAMILIAS.
RODRIGO MONCAYO ESTRADA   +2 more
doaj   +1 more source

The distribution, abundance, and ecology of larval tunas from the entrance to the Gulf of California [PDF]

open access: yes, 1970
ENGLISH: This study is based on collections of larvae of Thunnus albacares, Euthynnus llneatus, and Auxis sp. obtained from surface and oblique net tows made during seven cruises, each along a comparable track in the entrance of the Gulf of California ...
Klawe, Witold L.   +2 more
core  

Geographical catch distribution of yellowfin and skipjack tuna in the Eastern Pacific Ocean, 1967-1970, and fleet and total catch statistics, 1962-1970 [PDF]

open access: yes, 1971
ENGLISH: Logbook records of tuna vessels fishing in the eastern Pacific Ocean were used to prepare charts showing the distribution of yellowfin tuna and skipjack catches by i-degree area, by quarter of the year, and by gear, for the years 1967-1970 ...
Calkins, Thomas P., Chatwin, Bruce M.
core  

Resurrection of the name Albula pacifica (Beebe, 1942) for the shafted bonefish (Albuliformes: Albulidae) from the eastern Pacific

open access: yesRevista de Biología Tropical, 2008
The name Albula nemoptera (Fowler, 1911) is currently applied to the Shafted, or Threadfin, Bonefish (Albuliformes: Albulidae) inhabiting the tropical coastal waters of both the western Atlantic and eastern Pacific. In the present paper I provide a brief
Edward Pfeiler
doaj  

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