Results 91 to 100 of about 9,121 (220)

Oocyte Development and Fecundity Strategy in Cage‐Reared Pearlspot, Etroplus suratensis (Cichlidae): A Histological and Statistical Approach

open access: yesJournal of Applied Ichthyology, Volume 2026, Issue 1, 2026.
The progression of oocyte development and patterns of oocyte recruitment are key indicators of reproductive strategy in fishes. The present study examines, for the first time, the fecundity strategy of cage‐reared Etroplus suratensis in Vembanad Lake using four indicators: (a) the oocyte size frequency distribution across ovarian reproductive phases ...
Mohammad Saddam Hussain   +7 more
wiley   +1 more source

CONSTRUCTION AND PRODUCTIVITY PORTABLE TUNA AGGREGATING DEVICE IN PALABUHANRATU WATERS, WEST JAVA

open access: yesJurnal Teknologi Perikanan dan Kelautan, 2015
Fish Aggregating Device (FAD) usually used by small scale and large scale fishermen in Indonesia are FAD shallow and deep sea water which fix in the water.
Roza Yusfiandayani   +2 more
doaj   +1 more source

Australian Vessel Performance in the East Coast Tuna Longline Fishery [PDF]

open access: yes, 1995
A sample of daily observations on the activities of Australian vessels longlining for yellowfin tuna, Thunnus albacares, during 1987-90 was analyzed, using a production junction approach, to determine the effects of vessel characteristics and operational
Campbell , H. F., McIlgorm, A.
core  

Muscle glycogen and blood lactate in yellowfin tuna, Thunnus albacares, and skipjack, Katsuwonus pelamis, following capture and tagging [PDF]

open access: yes, 1964
ENGLISH: Tagging and the recovery of tagged yellowfin (Thunnus albacares) and skipjack (Katsuwonus pelamis) tunas are important aspects of the investigations conducted by the Inter-American Tropical Tuna Commission in the Eastern Tropical Pacific Ocean.
Barrett, Izadore, Connor, Anne Robertson
core  

Quality Testing of Frozen Loin Tuna (Thunnus albacares)

open access: yesIndonesian Journal of Aquaculture Medium
Indonesia sebagai negara penghasil tuna terbesar memiliki potensi dalam pasar tuna internasional. Tuna loin beku merupakan produk hasil perikanan dengan bahan baku tuna segar. Penelitian ini bertujuan untuk mengetahui mutu produk tuna loin beku di PT. Harta Samudra Ambon Maluku.
Jelita Dewi   +2 more
openaire   +1 more source

Feeding habits of Thunnus albacares in Chabahar coastal waters, southeast Iran

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2006
During an I I months study period in Chabahar waters of Oman Sea, 350 Thunnus albacares were caught and their feeding habit investigated. Stomach contents and its emptiness were analyzed for different seasons using customary methods.
Gh. Bandani1; R. Akrami2; F. Moradian1
doaj  

Growth Pattern and Condition Factor of Yellowfin Tuna Thunnus Albacares (Bonnaterre, 1788) in Eastern Indian Ocean [PDF]

open access: yes, 2018
Tuna madidihang, Thunnus albacares (Bonnaterre,1788), merupakan salah satu spesies tuna ekonomis penting dan ter-sebar di perairan Indonesia, termasuk di WPP 572 (Samudra Hindia bagian barat Sumatera). Salah satu aspek penting yang berkaitan dengan upaya
Jatmiko, I. (Irwan)   +2 more
core  

Asociación de la abundancia y la distribución vertical de atunes y peces de pico en el sureste del Mar Caribe

open access: yesRevista de Biología Tropical, 2003
Se estimó la profundidad de suspensión de los anzuelos del palangre usando el método de Imitación Mecánica de los Sistemas Flexibles, mientras que la distribución vertical de atunes y peces de pico se determinó mediante el índice de abundancia relativa ...
Nora Eslava   +2 more
doaj  

Analysis of the fishing strategies of the yellowfin tuna (Thunnus Albacares) Eastern Pacific Fishery Based on Monte Carlo simulations of a density-dependent matrix model

open access: yesCiencias Marinas, 2000
 The effect of the fishing effort on the age structure has not been considered in many models. To consider both uncertainty and age structure, a density-dependent matrix model based on a discrete time-form of the logistic equation using the Leslie ...
JG Vaca-Rodríguez, MJ Dreyfus-León
doaj   +1 more source

Analysis of variance and standardization of longline hook rates of bigeye (Thunnus obesus) and yellowfin (Thunnus albacares) tunas in the Eastern Pacific Ocean during 1975-1987 [PDF]

open access: yes, 1992
ENGLISH: Longline hook rates of bigeye and yellowfin tunas in the eastern Pacific Ocean were standardized by maximum depth of fishing, area, and season, using generalized linear models (GLM's). The annual trends of the standardized hook rates differ from
Nakano, Hideki, Punsly, Richard G.
core  

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