Results 11 to 20 of about 15,629 (274)

Are we missing a mesopelagic-demersal coupling? [PDF]

open access: yes, 2021
Despite demersal trawling monitoring programs are not aimed at quantifying mesopelagic organisms, they are recurrently captured as by catch between 30 and 800 m depth.
Cartes, J.E. (Joan Enric)   +5 more
core   +3 more sources

Stock dynamics of the brushtooth lizardfish Saurida undosquamis (Richardson, 1848) from a tropical multispecies fishery in the southeastern Arabian Sea

open access: yesAquatic Living Resources, 2019
The brushtooth lizardfish Saurida undosquamis (Richardson, 1848) is a high trophic level benthic predator and is one among the most exploited demersal finfish species from eastern Arabian Sea by Indian trawlers.
Najmudeen Theparambil Mohamed   +2 more
doaj   +1 more source

Trends in the abundance of demersal species in the southern Aegean Sea

open access: yesScientia Marina, 2002
The present work identifies trends in the abundance of the main demersal species of the South Aegean Sea utilising catch and effort data derived from an international Mediterranean bottom trawl survey (MEDITS).
George Tserpes, Panagiota Peristeraki
doaj   +1 more source

Nonstationary Responses of Demersal Fishes to Environmental Variations in Temperate Waters of the Northwestern North Pacific under a Changing Climate

open access: yesFishes, 2021
Although nonstationarity in marine ecosystems has attracted great attention, the nonstationary responses of demersal fishes to environmental variations induced by the changing climate are still not well understood.
Qingsong He   +5 more
doaj   +1 more source

Putative fishery-induced changes in biomass and population size structures of demersal deep-sea fishes in ICES Sub-area VII, Northeast Atlantic Ocean [PDF]

open access: yes, 2013
A time series from 1977–1989 and 2000–2002 of scientific trawl surveys in the Porcupine Seabight and adjacent abyssal plain of the NE Atlantic was analysed to assess changes in demersal fish biomass and length frequency.
Priede, I.G.   +23 more
core   +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

ITQs in Swedish demersal fisheries [PDF]

open access: yesICES Journal of Marine Science, 2012
Abstract Waldo, S., and Paulrud, A. 2013. ITQs in Swedish demersal fisheries. – ICES Journal of Marine Science, 70:68–77. Individual transferable quota (ITQ) is a management measure that is widely discussed, not least in the reform of the European Common Fisheries Policy.
Staffan Waldo, Anton Paulrud
openaire   +1 more source

Distribution and abundance of soft-bottom stomatopod crustaceans off the coast of Jalisco and Colima, Mexico

open access: yesCiencias Marinas, 1998
 Three cruises (DEM 1, DEM II, DEM III) were conducted during 1995 and 1996. Seven localities were visited during each cruise at four different depths (20, 40, 60 and 80 m), with paired shrimp trawls on the continental shelf off Jalisco and Colima ...
J Arciniega-Flores   +2 more
doaj   +1 more source

Reducing plastic pollution caused by demersal fisheries

open access: yesMarine Pollution Bulletin, 2023
Marine microplastics generated by wear and tear of bottom trawls and demersal seines during their service life is a growing environmental concern that requires immediate attention. In Norway, these fishing gears account for more than 70 % of the landings of demersal fish species, but they are also the leading sources of microplastics generated by ...
Grimaldo, Eduardo   +8 more
openaire   +3 more sources

Body fish size tendencies within and among species in the deep-sea of the western Mediterranean

open access: yesScientia Marina, 2004
Data collected south-west of the Balearic Islands (Western Mediterranean) on two cruises, Quimera-I (October, 1996) and Quimera-II (May, 1998), were used to establish general ecological patterns in deep-sea fish assemblages.
Joan Moranta   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy