Results 1 to 10 of about 2,842 (137)

Developing a semi-pelagic trawl to capture redfish in the Gulf of St. Lawrence, Canada [PDF]

open access: yesPeerJ, 2023
In this study, we developed a semi-pelagic trawl to target redfish (Sebastes spp.) and potentially reduce the capture of bycatch species and seabed impacts in the Gulf of St. Lawrence, Canada.
Vang Y. Nguyen   +4 more
doaj   +5 more sources

Ecological and population features of the beaked redfish Sebastes mentella (Scorpaenidae) in the Norwegian Sea, as revealed by analysis of the parasite fauna [PDF]

open access: yesVestnik MGTU, 2017
The data of the investigations carried out on the basis of the results of the complete parasitological dissection of 669 beaked redfish Sebastes mentella caught at 100–600 m depths in ten areas of the bathial waters and pelagial zone of the Norwegian and
Bakay Yu. I. , Popov V. I.
doaj   +1 more source

Divergence by depth in an oceanic fish [PDF]

open access: yesPeerJ, 2014
Despite the striking physical and environmental gradients associated with depth variation in the oceans, relatively little is known about their impact on population diversification, adaptation and speciation.
Peter Shum   +3 more
doaj   +2 more sources

Groundtruthing of pelagic forage fish detected by hydroacoustics in a whale feeding area using environmental DNA

open access: yesEnvironmental DNA, 2020
Conservation of whales, considered as umbrella species in marine environments, requires to be able to understand their relationships with ecosystem components such as prey species, including pelagic fish. However, studying such relationships in nature is
Chloé Suzanne Berger   +5 more
doaj   +1 more source

The Ecology and Sociology of the Mission-Aransas Estuary : An Estuarine and Watershed Profile [PDF]

open access: yes, 2012
watershed profileThe Mission-Aransas National Estuarine Research Reserve (NERR) is one of 28 national estuarine reserves created to promote the responsible use and management of the nation's estuaries through a program combining scientific research ...
Evans, Anne   +2 more
core   +1 more source

FP6 CEDER Project Deliverable 1.1.2 "Data Quality Report" [PDF]

open access: yes, 2009
Addressing the uncertainties in fishing activities, the CEDER project harnessed fishery observer reports, landings, logbooks, and VMS records information. The project collected data from these sources for six selected fisheries.
BARKAI Amos   +11 more
core   +1 more source

Mesopelagic Sound Scattering Layers of the High Arctic: Seasonal Variations in Biomass, Species Assemblage, and Trophic Relationships

open access: yesFrontiers in Marine Science, 2019
Mesopelagic sound scattering layers (SSL) are ubiquitous in all oceans. Pelagic organisms within the SSL play important roles as prey for higher trophic levels and in climate regulation through the biological carbon pump.
Maxime Geoffroy   +14 more
doaj   +1 more source

Feeding habits of harp and hooded seals in Greenland waters

open access: yesNAMMCO Scientific Publications, 2000
Results of stomach contents analyses of harp and hooded seals collected in West Greenland waters in the period 1986-1993 are reviewed, and compared with published data and circumstantial information from local hunters.
Finn O Kapel
doaj   +1 more source

Maturation and spawning of marine finfish [PDF]

open access: yes, 1984
Fish utilized for spawning experiments were taken near Port Aransas, Tex., from estuarine and gulf populations of each species. Red drum, Sciaenops ocellata, were taken by hook-and-line and beach seine.
Arnold, C. R. (Connie Ray)
core   +1 more source

Results of multidisciplinary survey in the Laptev Sea in August-September, 2015

open access: yesИзвестия ТИНРО, 2016
Data on oceanographic conditions and species composition of plankton, benthic and demersal fish and invertebrates are presented, obtained in the complex survey over the external shelf of the Laptev Sea in August-September 2015.
Igor I. Glebov   +6 more
doaj   +1 more source

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