Results 21 to 30 of about 8,233 (142)
Volumen de agua disponible para el desove de hembras del camarón marino Penaeus vannamei [PDF]
AquaTechnica: Revista Iberoamericana de Acuicultura., 2021 Se realizó un ensayo diseñado para evaluar el impacto generado por incrementos del volumen de agua disponible en el área de desoves, en un laboratorio de producción de post larvas del camarón marino Penaeus vannamei. En dicho ensayo, se realizaron desoves utilizando volúmenes de 70, 100, 140 y 200 L por hembra.
openaire +1 more source
Revista de Biología Marina y Oceanografía, 2021 Based on methodologies currently used in commercial hatcheries, four thermic treatments were compared to induce the gametes expulsion of Argopecten purpuratus. The treatments evaluated included: 1) gradual increase in temperature, 2) gradual decrease, 3) 5 °C thermal-shock, 4) 10 °C thermal-shock and 5) control at constant temperature 16 °C.
Jhon Dionicio-Acedo +3 more
openaire +2 more sources
Estimulación a la maduración final y el desove de Ancistrus triradiatus
Orinoquia, 2009 Titulo en ingles: Stimulating Ancistrus triradiatus final maturation and spawningRESUMEN: Con el propósito de evaluar la respuesta reproductiva de hembras y machos madurados en confinamiento con estímulos de cambio brusco de la conductividad eléctrica del agua, se realizaron experimentos consistentes en los siguiente tratamientos: tratamiento 0 (T0 ...
Collazos-Lasso, Luis F. +1 more
openaire +3 more sources
Revista de Biología Tropical, 2016 The croakers or drums are commercial species, which have been overfished in the Nicoya Gulf, Costa Rica. This study aimed to describe, for the first time, the reproduction and the ontogeny of weakfish, Cynoscion squamipinnis in captivity, in order to perform restocking and mariculture proyects.
Boza Abarca, Jorge +4 more
openaire +5 more sources
The distribution, abundance, and ecology of larval tunas from the entrance to the Gulf of California [PDF]
, 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
People and Nature, Volume 7, Issue 5, Page 1086-1098, May 2025.Abstract The recovery of marine ecosystems in areas heavily impacted by fishing and environmental exploitation depends, to some extent, on the sustainable management of resources and should be complemented by cultural traditions, practices and scientific knowledge.
Ricardo Alvarez +9 more
wiley +1 more source
A review of the population structure of yellowfin tuna, Thunnus albacares, in the Eastern Pacific Ocean [PDF]
, 1964 ENGLISH: Since its inception in 1950 by agreement between the Republic of Costa Rica and the United States of America, the Inter-American Tropical Tuna Commission has been engaged in studies of the biology, ecology and population dynamics of yellowfin ...
Alverson, Franklin G. +3 more
core
Fecundity of yellowfin tuna (Thunnus albacares) and skipjack (Katsuwonus pelamis) from the Eastern Pacific Ocean [PDF]
, 1963 (PDF contains 36 pages.
James, Joseph
core
Revista de Investigaciones Marinas, 2022 Las pesquerías basadas en las agregaciones reproductivas pueden amenazar a especies como los pargos que tienen conductas gregarias durante el período reproductivo.
Zaimiuri Hernández-González +4 more
doaj
Spawning of yellowfin tuna and skipjack in the Eastern Tropical Pacific, as inferred from studies of gonad development [PDF]
, 1961 (PDF contains 70 pages.
Orange, Craig J.
core