Results 121 to 130 of about 29,789 (217)

Composition and distribution of Lutjanus johnii and other species using wire traps in the waters of Rigaih, Aceh Jaya Regency

open access: yesDepik Jurnal
The catch results show that wire traps are an effective and selective fishing gear for Lutjanus johnii, with a total catch of 244.1 kg. The bycatch, consisting of 10 species, amounted to 208.1 kg, also caught using wire traps in the waters of Rigaih ...
Nasruddin Nasruddin   +4 more
doaj   +1 more source

First Report of ‘Soft Flesh’ Induced by the Parasite Kudoa thyrsites (Myxosporea) in Commercial Codfish From Norway

open access: yesJournal of Fish Diseases, Volume 48, Issue 4, April 2025.
ABSTRACT Kudoa thyrsites is a myxosporean parasite that infects the skeletal muscle of various teleost fish species globally. Severe infections lead to ‘soft flesh’ in fish fillets, resulting in food spoilage and subsequent discard. While K. thyrsites has previously been identified in migratory Atlantic mackerel in the northern Northeast Atlantic Ocean,
Lucilla Giulietti   +6 more
wiley   +1 more source

Skimmers: Their Development and Use in Coastal Louisiana [PDF]

open access: yes, 1995
The origin, development, and utilization of the skimmer net is reviewed along with other historical shrimp gears used in coastal Louisiana. The skimmer was developed to catch white shrimp, Penaeus setiferus, observed jumping over the cork line (headrope)
Hein , Stephen, Meier, Paul
core  

Management practices, local habitat features, and landcover associated with carabid and scarab beetle occupancy and abundance in restored Black Belt grasslands

open access: yesRestoration Ecology, EarlyView.
Grassland restoration and conservation is necessary to retain ecosystem services and biodiversity. Insects are ecologically important yet often not the focus of restoration. Beetles in the family Carabidae (carabids) are frequently studied after restoration, but the effects of grassland restoration on beetles in the family Scarabaeidae (scarabs) have ...
Thomas P. Franzem, Paige F. B. Ferguson
wiley   +1 more source

Morphometric characteristics of Antarctic krill (Euphausia superba) and finfish bycatch in the krill fishery in the waters of South Orkney Islands during the 2022/23 fishing season

open access: yesFrontiers in Marine Science
Determination of bar spacing of bycatch reduction devices (BRDs) should consider species composition and morphometric characteristics (particularly width) of target species krill and bycatch. This study conducted a scientific investigation of the finfish
Zhongqiu Wang   +7 more
doaj   +1 more source

The repulsive and feeding-deterrent effects of electropositive metals on juvenile sandbar sharks (Carcharhinus plumbeus) [PDF]

open access: yes, 2009
Reducing shark bycatch and depredation (i.e., damage caused by sharks to gear, bait, and desired fish species) in pelagic longline fisheries targeting tunas and swordfish is a priority. Electropositive metals (i.e., a mixture of the lanthanide elements
Brill, Richard   +6 more
core   +1 more source

A Model for Quota Prices in the Norwegian Groundfish Fishery

open access: yesNatural Resource Modeling, Volume 39, Issue 2, May 2026.
ABSTRACT Tradable quotas support efficiency and value creation in fisheries. Quota values can provide useful information in several aspects, as they are related to the resource rent and may figure in estimates of natural capital. Further, willingness to pay for quota can shed light on management tradeoffs. Quotas in the Norwegian groundfish fishery are,
Sturla Kvamsdal
wiley   +1 more source

Catch Shares in Action: Peruvian Anchoveta Northern-Central Stock Individual Vessel Quota Program [PDF]

open access: yes, 2013
The Peruvian Anchoveta Northern-Central Stock Individual Vessel Quota Program is a catch share program that manages the largest volume fishery in the world.
Jeff Young, Kees Lankester
core  

Multi‐Seasonal eDNA Metabarcoding Highlights a Resurgence in Fish Diversity Across a Severely Impacted Estuarine Ecosystem

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
ABSTRACT Aquatic ecosystems have been in an alarming state of decline for decades. In particular, estuarine ecosystems have experienced long‐term declines in fish diversity due to factors such as habitat degradation, pollution and altered hydrology. Monitoring these systems is often limited by the difficulty and cost of conventional survey methods.
Jake M. Jackman   +7 more
wiley   +1 more source

Integrating Porpoise and Cod Management: A Comparison of Days-at-sea, ITQs, and Closures [PDF]

open access: yes
The purpose of this study is to determine if management measures based on effort reductions, in particular days-at-sea (DAS) controls, can approach a harbor porpoise individual transferable quotas (ITQ) program in terms of efficiency.
Bisack, Kathryn D.
core   +1 more source

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