Now showing items 1-10 of 153
The construction of a multi-species model for the Barents Sea with special references to the cod-capelin interactions [fra foredrag på "a workshop on comparative biology, assessment and management of gadoids from the North Pacific and Atlantic oceans" 24-28 June, 1985 Seattle, Washington]
(Proceedings: Part IIISession VI - Changes in stock abundance, Conference object, 1986)
The diet and consumption of mackerel in the North Sea (a preliminary report)
(ICES CM documents1983/H:34, Working paper, 1983)
The contents of 3674 mackerel stomacks sampled during 1981 and 1982 are analysed and presented. The samples were taken by five countries at 270 different stations as a part of The International Stomach Sampling Programme ...
The ability to standard demersal surveys to evaluate the disheries impact on the Barents Sea ecosystem
(Conference object, 1999)
Harvest Control Rule for Northeast Arctic Saithe: should predation on herring be taken into account?
(Conference object, 2006)
Including climate into the assessment of future fish recruitment, using multiple regression models
(Conference object, 2004)
Estimates of stock size of Northeast Arctic cod and haddock from survey data 1986/1987
(ICES CM documents1987/G:37, Working paper, 1987)
Combined acoustic and bottom trawl survey for cod and haddock were carried out in the Svalbard area in autumn 1986 and in the Barents Sea during the winter 1987. An acoustic survey for spwaning cod was carried out in March ...
Interactions between cod (Gadus morhua) and deep sea shrimp (Pandalus Borealis) in the Barents Sea
(ICES CM documents1991/K:61, Working paper, 1991)
For some of the most important deep sea shrimp (Pandalus borealis) areas in the Barents Sea the content of shrimp in cod (Gadus morhua) stomachs during the first part of each year in the period 1984-1990 is analysed. Total ...
Estimates of mackerel stock composition in different areas and reasons as indicated by a cestone parasite
(ICES CM documents1983/H:46, Working paper, 1983)
Recently collected data support earlier indications of the value of the plerocercus of the trypanorhynch oestone Grillotia angeli as a biological tag for estimating the size of the Western stock component in populations ...
Gastric evacuation rate in mackerel (Scomber scombrus L.)
(ICES CM documents1983/H:33, Working paper, 1983)
About 1500 mackerel, 25-45 cm in Length, were kept in a net for l0 days. In two experiments the fish were £ed frozen euphausiids -ad. libiturn, and the wet weight of the stomach content determined every second hour for ...
Estimates of stock size of cod, haddock, redfish and Greenland halibut in the Barents Sea and the Svalbard area autumn 1988
(ICES CM documents1989/G:39, Working paper, 1989)
Combined acoustic and bottom trawl survey for cod, haddock and redfish were carried out in autumn 1988 in the Svalbard area together with an acoustic survey in the Barents Sea. The abundance indicies of cod decreased from ...