Results 31 to 40 of about 33,724 (238)
Are white-beaked dolphins Lagenorhynchus albirostris food specialst? Their diet in the southern North Sea [PDF]
The white-beaked dolphin Lagenorhynchus albirostris is the most numerous cetacean after the harbour porpoise Phocoena phocoena in the North Sea, including Dutch coastal waters.
Jansen, O.E. +3 more
core +2 more sources
The Atlantic cod (Gadus morhua) is a species of significant economic and historic importance but infamous for its decline. Apart from overfishing, the causes of this decline and its subsequent lack of recovery remain largely unresolved.
Richard J. Lilley, Richard K.F. Unsworth
doaj +1 more source
Distribution of anisakid nematodes in the muscle tissue of cod (Gadus morhua) from the Norwegian Sea
Atlantic cod (Gadus morhua) is an important commercial fish species on the world market. The aim of our studies was to explore the presence, intensity of infection and distribution of the zoonotic nematodes of the different genera of Anisakidae in the ...
Katarzyna Nadolna-Ałtyn +3 more
doaj +1 more source
Atlantic cod Gadus morhua and American plaice Hippoglossoides platessoides are two of the most commercially valuable species in the Barents Sea (FAO Area 27).
Ilya I. Gordeev +5 more
doaj +1 more source
Marine aquaculture offers a great source of protein for the increasing human population, and farming of, for example, Atlantic salmon is a global industry. Atlantic cod farming however, is an example of a promising industry where the potential is not yet
Matilde Skogen Chauton +8 more
doaj +1 more source
Infection levels and species diversity of ascaridoid nematodes in Atlantic cod, Gadus morhua, are correlated with geographic area and fish size [PDF]
Atlantic cod (Gadus morhua) is among the most important commercial fish species on the world market. Its infection by ascaridoid nematodes has long been known, Pseudoterranova even being named cod worm.
Bao, M. +11 more
core +1 more source
Learning in cod (Gadus morhua): long trace interval retention [PDF]
Basic knowledge about learning capacities and awareness in fish is lacking. In this study we investigated which temporal gaps Atlantic cod could tolerate between two associated events, using an appetitive trace-conditioning paradigm with blinking light as conditioned stimulus (CS) and dry fish food as unconditioned stimulus (US).
Nilsson, J. +4 more
openaire +4 more sources
A simple experiment is described which details what happens to the bones of cod when they are walked on by a man. The pattern of fragmentation for various elements is illustrated and an index of robustness proposed for those elements in a cod skeleton ...
Andrew K.G. Jones
doaj +1 more source
A model of meta-population dynamics for North Sea and West of Scotland cod - the dynamic consequences of natal fidelity [PDF]
It is clear from a variety of data that cod (Gadus morhua) in the North Sea do not constitute a homogeneous population that will rapidly redistribute in response to local variability in exploitation. Hence, local exploitation has the potential to deplete
Gallego, Alejandro +5 more
core +1 more source
Vertical migration in adult Atlantic cod (Gadus morhua) [PDF]
We investigate the trade-offs associated with vertical migration and swimming speed of Atlantic cod (Gadus morhua) using an adaptive individual-based model. Simulations with varying distribution and occurrence of prey, with and without swimbladder constraints, and visual predation were performed.
Strand, Espen, Huse, Geir
openaire +2 more sources

