Results 21 to 30 of about 18,458 (220)

Gill surface area and metabolic enzyme activities of demersal fishes associated with the oxygen minimum zone off California [PDF]

open access: yesLimnology and Oceanography, 2012
Metabolic enzyme activities and gill surface areas were measured across 10 species of demersal fishes from Monterey Canyon, California, which features a prominent oxygen minimum zone (OMZ). Comparisons were made between species living both within and outside of the OMZ.
Jason R. Friedman   +2 more
openaire   +1 more source

Predicting the effect of seine rope layout pattern and haul-in procedure on the effectiveness of demersal seine fishing: A Computer simulation-based approach.

open access: yesPLoS ONE, 2017
Demersal Seining is an active fishing method applying two long seine ropes and a seine net. Demersal seining relies on fish responding to the seine rope as it moves during the fishing process.
Nina A H Madsen   +2 more
doaj   +1 more source

Assessment of deep demersal fish fauna diversity of the Colombian Caribbean Sea

open access: yesMarine and Fishery Sciences, 2020
We compiled georeferenced records of deep demersal fishes from the Colombian Caribbean Sea in order to assess the level of survey coverage and geographic completeness of species richness inventories at a scale of 15 min by 15 min cells, in view of ...
Camilo B. García, Jorge M. Gamboa
doaj   +1 more source

Species composition and biomass of fishes by the data of bottom trawls in the northwestern Japan Sea in 1978-1990

open access: yesИзвестия ТИНРО, 2017
State of the demersal fish community in the northwestern Japan Sea in the period 1978-1990 is considered on the data of bottom trawl surveys. Mean total biomass of the demersal fish in the USSR economic zone in those times is estimated as 1.106.
Pavel G. Milovankin
doaj   +1 more source

Diet of three juvenile fish species of the coastal zone of a Southwest Atlantic beach, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2022
Surf zones are associated with a shelter area, nursery and feeding for several species of fish. In this study, the dietary habits of three species of fish with demersal habits (Gulf kingcroaker Menticirrhu gracilis, Whitesea catfish Genidens barbus and ...
jessica Knoeller   +2 more
doaj   +1 more source

Checklist and new records of coastal-marine fishes of the Department of Atlántico (Colombian Caribbean)

open access: yesCaldasia, 2023
This first checklist of coastal marine fish inhabiting the Department of Atlántico (Colombian Caribbean) was compiled through an exhaustive review of published information, databases, other unpublished sources, and primary data.
Jorge Alberto Moreno-Tilano   +2 more
doaj   +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

SEASONAL EVALUATION OF THE CONDITION FACTOR IN A SURF-ZONE ASSEMBLAGE FROM SOUTHEASTERN BRAZIL

open access: yesBoletim do Instituto de Pesca, 2019
The surf zone is a highly dynamic environment subject to seasonal fluctuations which could impose restrictions to the development of juvenile fish. The allometric condition factor index (K) provides a value of ‘well-being’ for fish, been used to compare ...
Eidi Kikuchi SANTOS   +2 more
doaj   +1 more source

Thermal response of demersal and pelagic juvenile fishes from the surf zone during a heat‐wave simulation

open access: yesJournal of Applied Ichthyology, 2019
Experimental measurements were collected in the laboratory to evaluate the maximum thermal limit and thermal plasticity of Neotropical juvenile fish with different life habitats (demersal and pelagic) from surf zone in response to a “heat-wave experiment”.
Eidi Kikuchi   +3 more
openaire   +3 more sources

Community structure and diversity of demersal fish assemblages: the role of fishery

open access: yesScientia Marina, 2004
Seasonal experimental trawl surveys were carried out in the Northern Aegean and Thracian seas (NE Mediterranean, Greece), from summer 1990 to autumn 1993, during which a total of 172 fish species were caught. In these areas, fishing pressure is very high,
Mary Labropoulou   +1 more
doaj   +1 more source

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