Results 61 to 70 of about 24,243 (255)

Microplastics in Pelagic and Demersal Fishes of Pantai Baron, Yogyakarta, Indonesia

open access: yesJurnal Biodjati, 2020
Yogyakarta is the second-largest producer of plastic waste in Indonesia. Plastic waste in the waters can be degraded into microplastics that can enter the body of a fish.
Nurul Suwartiningsih   +2 more
doaj   +1 more source

Weight–length relations for ten demersal fishes (Actinopterygii) from eastern Korean waters [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2018
This paper presents the relations between total length and weight for ten demersal fishes from eastern Korean waters: Alcichthys alcicornis (Steindachner 1881); Cleisthenes pinetorum Jordan et Starks, 1904; Dasycottus setiger Bean, 1890; Gadus ...
J.M. Park, H.K. Jung, C.I. Lee
doaj   +3 more sources

Otolith atlas for marine fishes of the southwestern Atlantic occurring along southern Brazil (28° S-34° S)

open access: yesMarine and Fishery Sciences, 2023
Otoliths are acellular apposition structures composed of approximately 90% of calcium carbonate and other inorganic salts, which develop over a protein matrix located in the inner ear of bony fishes playing an essential role in the senses of balance and
Manuel Haimovici   +5 more
doaj   +1 more source

Assessing Risk for Bycatch and Byproduct Species Using a Modified Sustainability Assessment for Fishing Effects (SAFE) Approach

open access: yesFish and Fisheries, EarlyView.
ABSTRACT Central to ecosystem‐based fisheries management is ensuring the sustainability of bycatch and byproduct species. However, the sustainability of these species is difficult to assess as the lack of information limits the use of traditional stock assessment methods.
Grant J. Johnson   +5 more
wiley   +1 more source

Transfer of radiocaesium from contaminated bottom sediments to marine organisms through benthic food chains in post-Fukushima and post-Chernobyl periods [PDF]

open access: yesBiogeosciences, 2016
After the earthquake and tsunami on 11 March 2011 damaged the Fukushima Dai-ichi Nuclear Power Plant (FDNPP), an accidental release of a large amount of radioactive isotopes into both the air and the ocean occurred.
R. Bezhenar   +5 more
doaj   +1 more source

Visual Modelling to Predict Behavioural Responses of Catsharks, Skates, and Plaice to Artificial Light for Use in Bycatch Reduction

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Light can be used to deter bycatch from fishing nets, but few studies have aimed to quantify how species view and respond to light. Here, we used visual models to predict how target (plaice Pleuronectes platessa) and bycatch (small‐spotted catshark Scyliorhinus canicular and undersized skates, Raja spp) species, captured in mixed demersal ...
Jasmine Somerville   +2 more
wiley   +1 more source

Current state of stocks for demersal fish on the continental shelf in the exclusive economic zone of Russia in the northwestern Bering Sea

open access: yesИзвестия ТИНРО, 2016
Stocks of demersal fishes on the depths of 20-200 m in the northwestern Bering Sea are considered, excluding walleye pollock Theragra chalcogramma , on the data of 10 bottom trawl surveys conducted in the summer-fall of 1985-2015.
Andrey B. Savin, Igor I. Glebov
doaj   +1 more source

A bioregional classification of the continental shelf of northeastern North America for conservation analysis and planning based on representation [PDF]

open access: yes, 2007
Understanding how well National Marine Sanctuaries and other marine protected areas represent the diversity of species present within and among the biogeographic regions where they occur is essential for assessing their conservation value and ...
Auster, Peter J., Cook, Rosamonde R.
core  

Status and Potential of Fisheries and Aquaculture in Asia and the Pacific 2006 [PDF]

open access: yes, 2006
This publication highlights the interconnectivity and linkages between coastal ecosystems (mangroves, coral reefs, seagrasses, estuaries, and lagoons) across environ-mental, economic, social, and management contexts.
Francine Kershaw, Silvia Silvestri
core  

Response of demersal fish communities to the presence of fish farms [PDF]

open access: yesMarine Ecology Progress Series, 2005
The hypothesis that the presence of fish farms affects the communities of wild fish at large spatial scales was investigated through experimental trawl surveys. Three regions of the Aegean Sea with aquaculture zones were sampled in May and September (reproductive and recruit- ment periods, respectively for most species in the Aegean Sea).
A Machias   +5 more
openaire   +1 more source

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