Results 131 to 140 of about 145,253 (248)

THE INFLUENCE OF FISHING ON DEMERSAL FISH POPULATIONS – TWO CASE STUDIES

open access: yesCroatian Journal of Fisheries, 2012
This paper shows the trends in fish populations from demersal systems in two areas. The contrast between the Georges Bank/Gulf of Maine area and the North Sea illustrates how similar systems can respond differently.
Tereza Alaburić   +2 more
openaire   +1 more source

Species Composition Varies Among Artificial and Natural Benthic Substrates Within Estuarine Environments

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 6, December 2026.
ABSTRACT As the commercial development of aquaculture grows, assessing the impact of culture gear on local marine communities becomes increasingly imperative. Gear associated with off‐bottom oyster aquaculture introduces artificial structure to areas that would otherwise be devoid of structural complexity and heterogeneity.
Maxwell Collins   +6 more
wiley   +1 more source

Assessment demersal fish stocks Mauritania

open access: yes, 2006
The RIVO project "Assessment of demersal fish stocks in Mauritania" was commissioned by the Ministry of Foreign Affairs of The Netherlands to produce information on the state of the demersal fish stocks (species that live near the bottom) in Mauritania, in particular octopus and shrimps.
Corten, A.A.H.M.   +2 more
openaire   +2 more sources

Chronic Sublethal Injury in a Critically Endangered Flapper Skate (Dipturus intermedius): In Situ Observations Compatible With Trawl Capture

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 6, December 2026.
ABSTRACT Sublethal effects of bycatch in elasmobranchs are typically assessed using short‐term survival metrics, yet post‐release pathology remains poorly documented. We report in situ observations of a flapper skate (Dipturus intermedius) in the northeast Atlantic exhibiting skeletal and soft‐tissue abnormalities—vertebral deformation, truncation of ...
Samuel D. G. Smith   +8 more
wiley   +1 more source

Zonation of demersal fishes off Anvers Island, Western Antarctic Peninsula

open access: yes, 2016
The Antarctic fish fauna from outer continental shelf/upper slope depths is under-sampled compared to that of the inner shelf, and there are limited quantitative data available on absolute abundance and taxonomic change with depth.
Joseph T. Eastman   +13 more
core   +1 more source

Climate Extremes and Reproductive Phenology: Regional Variability of Hatch Timing in the Subarctic North Pacific

open access: yesGlobal Change Biology Communications, Volume 1, Issue 4, December 2026.
The Gulf of Alaska (GOA) has experienced multiple marine heatwaves (MHWs) from 2014 to 2016 and 2019. Pacific cod hatch timing advanced by 2–4 weeks during and adjacent to MHWs (2018, 2020) at Eastern Kodiak Island, and a persistent southwest gradient with cooler waters, later hatching, and smaller changes in hatch timing during warming was present ...
Nicholas S. Strait   +5 more
wiley   +1 more source

Inshore demersal fisheries off Orissa coast [PDF]

open access: yes, 1979
Results of bottom trawling in inshore areas off Paradeep with reference to total catch composition and catch per unit effort during 1962-1978 are reported.
Biswas, K.P.
core   +1 more source

Multi‐Decadal Warming in Sweden Drove Fish Community Thermophilization Through Species Turnover in Marine Coastal Waters, but Was Limited in Brackish Coastal Waters and Lakes

open access: yesGlobal Change Biology Communications, Volume 1, Issue 4, December 2026.
Multi‐decadal warming in Sweden drove pronounced fish community turnover in marine coastal areas, with newly appearing Atlantic, predominantly warm‐affiliated species increasing richness (1). Species did not expand to brackish coasts (2). Local extirpations have recently increased in some areas (3).
Birgit Koehler   +5 more
wiley   +1 more source

Toxic Metals in Pelagic, Benthic and Demersal Fish Species from Mediterranean FAO Zone 37.

open access: yes, 2015
Fish represents a nutrient-rich food but, at the same time, is one of the most important contributor to the dietary intake of heavy metals. The aim of this study was to assess residual levels of Pb, Cd and Hg in different species, caught from FAO zones ...
Macaluso, Andrea   +7 more
core   +1 more source

Initial Fisheries Bycatch Estimates for Threatened Marine Mammals in Cambodia

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 11, November 2026.
ABSTRACTBycatch is the biggest threat to marine mammals globally. To estimate bycatch and investigate bycatch drivers for Irrawaddy dolphin (Orcaella brevirostris), Indo‐Pacific humpback dolphin (Sousa chinensis), Indo‐Pacific finless porpoise (Neophocaena phocaenoides) and dugong (Dugong dugon) in Cambodia, questionnaires were conducted with 449 ...
Sarah Tubbs   +5 more
wiley   +1 more source

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