Results 1 to 10 of about 19,176 (219)

Deep-Water Cartilaginous Fishes in the Central Mediterranean Sea: Comparison between Geographic Areas with Two Low Impact Tools for Sampling

open access: yesJournal of Marine Science and Engineering, 2021
Baited lander represents a low impact technique, an alternative to the traditional trawl sampling for collecting data on fish diversity and abundance, especially for threatened species such as Chondrichthyes living in sensitive habitats.
Angela Carluccio   +4 more
doaj   +1 more source

Design and Analysis of a Sub-Surface Longline Marine Aquaculture Farm for Co-Existence with Offshore Wind Farm

open access: yesJournal of Marine Science and Engineering, 2023
There has been growing interest recently in hybrid installations integrating the offshore wind farm and aquaculture farm as co-existence while optimizing ocean space use. The offshore marine farms beyond coastal or sheltered areas will require mooring to
Sung Youn Boo   +4 more
doaj   +1 more source

Revealing the Global Longline Fleet with Satellite Radar

open access: yesScientific Reports, 2022
Because many vessels use the Automatic Identification System (AIS) to broadcast GPS positions, recent advances in satellite technology have enabled us to map global fishing activity. Understanding of human activity at sea, however, is limited because an unknown number of vessels do not broadcast AIS.
David Kroodsma   +5 more
openaire   +3 more sources

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

Estimating Fishing Effort and Spatio-Temporal Distribution of Longline Vessels in the Indian Ocean

open access: yesFrontiers in Marine Science, 2021
Protein from fish is essential for feeding the world’s population and is increasingly recognized as critical for food security. To ensure that fisheries resources can be sustainably maintained, fisheries management must be appropriately implemented. When
Febrianto W. Utama   +6 more
doaj   +1 more source

Managing Bigeye Tuna in the Western and Central Pacific Ocean

open access: yesFrontiers in Marine Science, 2020
The Western and Central Pacific Fisheries Commission (WCPFC) is responsible for managing highly migratory species in the Western and Central Pacific Ocean (WCPO), and has been interested in managing bigeye tuna as stock assessments prior to 2017 ...
Valerie Post, Dale Squires
doaj   +1 more source

Time of death: behavioral responses of an oceanic whitetip shark, Carcharhinus longimanus, to capture by a longline fishing vessel

open access: yesAnimal Biotelemetry, 2023
Background Bycatch mortality in longline fisheries is a major contributor to global declines in shark populations. The duration of time that an animal is hooked and the impacts of hooking on behavior affect the likelihood of mortality.
Molly Scott   +2 more
doaj   +1 more source

Review of the Status and Developments in Seaweed Farming Infrastructure

open access: yesJournal of Marine Science and Engineering, 2022
This study provides an overview of both traditional nearshore seaweed farming infrastructure and more recent developments intended for large scale farming in more exposed coastal waters where nutrient supply may be a limiting factor. The success of multi-
Robert Maxwell Tullberg   +2 more
doaj   +1 more source

Horizontal and vertical movements of immature dusky sharks Carcharhinus obscurus in relation to commercial longline fisheries in the western North Atlantic Ocean

open access: yesAnimal Biotelemetry, 2021
Background Many species of sharks, including the dusky shark Carcharhinus obscurus, are often incidentally captured in commercial pelagic and bottom longline fisheries.
Andrea M. Kroetz   +2 more
doaj   +1 more source

Killer whale depredation and associated costs to Alaskan sablefish, Pacific halibut and Greenland turbot longliners. [PDF]

open access: yesPLoS ONE, 2014
Killer whale (Orcinus orca) depredation (whales stealing or damaging fish caught on fishing gear) adversely impacts demersal longline fisheries for sablefish (Anoplopoma fimbria), Pacific halibut (Hippoglossus stenolepis) and Greenland turbot ...
Megan J Peterson   +3 more
doaj   +1 more source

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