Results 21 to 30 of about 1,729 (192)

Comparison growth of Kappaphycus alvarezii (Rhodophyta, Solieriaceae) cultivation in floating cage and longline in Indonesia

open access: yesAquaculture Reports, 2017
Currently, cultivation using cages for Kappaphycus alvarezii was limited reported before. This study aims to reveal growth of K. alvarezii cultivated in floating cages and longline.
Ma’ruf Kasim, Ahmad Mustafa
doaj   +1 more source

Pelagic longline gear depth and shoaling [PDF]

open access: yesFisheries Research, 2006
Temperature-depth recorders (TDRs) were attached to pelagic longline gear in the Hawaii-based commercial fishery to obtain actual fishing depths and to test the accuracy of catenary algorithms for predicting fishing depths. Swordfish gear was set shallow by typically deploying four hooks between successive floats.
Bigelow, Keith   +3 more
openaire   +2 more sources

The Effect of the Live Bait Type and Hook Size on the Catch Per Unit Effort and Catch Composition of Seabass, Dicentrarchus labrax (L.,1758) in Longline Fisheries

open access: yesÇanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries, 2021
The main objective of the study, was to determine the effect of the live bait type and hook size on the catch per effort and catch composition of seabass, Dicentrarchus labrax (Linnaeus, 1758) in longline fisheries.
Ömer Serhat Uysal, Alkan Öztekin
doaj   +1 more source

The black scabbardfish (Aphanopus carbo Lowe, 1839) fisheries from the Portuguese mainland and Madeira Island

open access: yesScientia Marina, 2009
For several decades, the black scabbardfish (Aphanopus carbo, Lowe 1839) has been a valuable resource for fishing communities in Madeira and more recently for those in mainland Portugal.
Pedro Bordalo-Machado   +6 more
doaj   +1 more source

Shellfish relaying on longlines in the open sea: A note

open access: yesAquaculture, Fish and Fisheries, 2023
Since bivalves are filter‐feeding organisms that can concentrate microorganisms and contaminants from the surrounding environment, there are strict sanitary requirements to ensure food safety.
Izaskun Zorita   +2 more
doaj   +1 more source

Modal and empirical lengths at sexual maturity for six deep-sea species in Ecuadorian oceanic waters

open access: yesMarine and Fishery Sciences, 2023
The objective of the present work was to establish modal lengths, empirical lengths at sexual maturity, and proportions of mature individuals of six deep-sea species from the bycatch of the experimental fishery for Patagonian toothfish (Dissostichus ...
René Zambrano   +2 more
doaj   +1 more source

Incidental capture of sea turtles by longlines in the Gulf of Gabès (South Tunisia): A comparative study between bottom and surface longlines

open access: yesScientia Marina, 2008
Longlines are a fishing gear that have traditionally been used world-wide. Surface longlines are mainly used to fish swordfish, albacore, tuna and some species of sharks, while bottom longlines are used to fish large bottom-dwelling fish such as groupers.
Imed Jribi   +3 more
doaj   +1 more source

Acoustic estimation of longline tuna abundance [PDF]

open access: yesICES Journal of Marine Science, 2000
The French Polynesia Economic Exclusive Zone is located in an important longline fishing ground for albacore (Thunnus alalunga), yellowfin (T. albacares) and bigeye tuna (T. obesus). Longline tuna abundance estimates using commercial catches are particularly biased when hook depth does not coincide with the depths at which tuna prefer to swim. To avoid
/Bertrand, Arnaud, /Josse, Erwan
openaire   +3 more sources

Deep-water fishing tactics of the Spanish fleet in the Northeast Atlantic. Seasonal and spatial distribution

open access: yesScientia Marina, 2011
The classification and identification of all the Spanish fishing activity targeting deep-sea species was conducted using a non-hierarchical classification technique designed for large matrices (CLARA).
Antonio Punzón   +5 more
doaj   +1 more source

Analysis of the fishing effort of the Mexican longline tuna fleet operating in the Gulf of Mexico in 2004

open access: yesCiencias Marinas, 2010
The Gulf of Mexico yellowfin tuna (YFT) longline fishing effort for 2004 was analyzed. The data used to describe the longline characteristics and estimate the catch efficiency of the vessels (catch in number of organisms per trip) were obtained from ...
K Xolaltenco-Coyotl   +3 more
doaj   +1 more source

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