Results 101 to 110 of about 3,495 (227)

Design proposal of a handling system for longline fishing [PDF]

open access: yes
Ovaj završni rad se bavi analizom ergonomije rukovanja parangalom u sportskom ribolovu iz male brodice te prijedlogom konstrukcijskog rješenja koje olakšava obavljanje ribarenja.
Čizmić, Marko
core   +4 more sources

Circle hook versus J-hook: A case study of the Sultanate of Oman

open access: yesJournal of Agricultural and Marine Sciences, 2019
This paper analyses the operational efficiency and economic performance of the circle hook and the J-hook, commonly used by traditional fishers in the demersal longline fishery of the Sultanate of Oman.
Ibrahim A. Al-Qartoubi   +3 more
doaj   +1 more source

Killer Whales in the Central Tropical Pacific: Occurrence, Resightings, Morphology, and Acoustics

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Compared to their well‐studied coastal temperate counterparts, killer whales (Orcinus orca) in tropical‐subtropical and oceanic areas are under‐documented. We used sighting, photo‐identification, and acoustic data of killer whales in the central tropical Pacific (CTP), collected from multiple platforms between 2002 and 2023, to assess their ...
Marie C. Hill   +4 more
wiley   +1 more source

Pelagic Longline [PDF]

open access: yes, 2003
The manual is to introduce the pelagic longline fishing method to fishermen through government officers in the SEAFDEC member countries, as well as to assist currently involved to improve their fishing success, particularly in commercial or semi ...
Southeast Asian Fisheries Development Center, Training Department
core  

Contributions of small-scale and longline fishing to sea turtle mortality in the Solomon Islands [PDF]

open access: yes
A focus of sea turtle management has been reducing bycatch in commercial fisheries, but sustainable harvest for consumption is also an important objective in many nations. Identifying how much different fisheries contribute to turtle mortality could help
Vuto, Simon   +6 more
core   +1 more source

Proportion of newly encountered individuals (successful breeders) from category 1 and longline fishing effort. [PDF]

open access: yes, 2013
Changes in (a) the proportions of category 1 individuals in the population of wandering albatrosses from Possession Island between 1960 and 2010, as a function of longline fishing effort south of 30°S in the Indian Ocean; and (b) the annual estimated ...
Henri Weimerskirch (165827)   +4 more
core   +1 more source

Comparative analysis of depth distribution for seventeen large pelagic fish species captured in a longline fishery in the central-eastern Pacific Ocean

open access: yesScientia Marina, 2012
The objective of this study was to estimate depth distribution of pelagic species captured in a longline fishery and to evaluate the difference in depth distribution among species.
Jiangfeng Zhu   +4 more
doaj   +1 more source

Analysis of the tendency of catch per unit effort in the mexican Pacific sailfish fishery

open access: yesCiencias Marinas, 1994
Information from the logbooks of the longline fleet operating under Mexican flag from 1980 to 1990 was analyzed to determine the tendency of the catch per unit effort (CPUE) of the sailfish fishery. Multivariate analysis techniques (principal components
R Macías-Zamora   +2 more
doaj   +1 more source

Effects of lunar cycle and fishing operations on longline-caught pelagic fish: fishing performance, capture time, and survival of fish [PDF]

open access: yes, 2010
Commercial longline fishing data were analyzed and experiments were conducted with gear equipped with hook timers and timedepth recorders in the Réunion Island fishery (21°5ʹS lat., 53°28ʹE long.) to elucidate direct and indirect effects of the lunar cycle and other operational factors that affect catch rates, catch composition, fish behavior, capture ...
Poisson, Francois   +4 more
openaire   +2 more sources

SPATIAL SEARCH IN COMMERCIAL FISHING: A DISCRETE CHOICE DYNAMIC PROGRAMMING APPROACH [PDF]

open access: yes
We specify a discrete choice dynamic programming model of commercial fishing participation and location choices. This approach allows us to examine how fishermen collect information about resource abundance and whether their behavior is forward-looking ...
Provencher, Bill, Smith, Martin D.
core   +1 more source

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