ICES CM documents authored by IMR scientists (1949-2011): Recent submissions
Now showing items 2081-2100 of 3138
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The 25th meeting of the Baltic salmon working group : Älvkarleby, Sweden, 2 - 3 April 1979.
(ICES CM Documents;1979/M:4, Working paper, 1979) -
Report of the ICES working group on the introduction of non-indigenous marine organisms : Nantes, France, 22 - 25 April 1980.
(ICES CM Documents;1980/E:60, Working paper, 1980) -
Predation on herring (Clupea harengus) eggs and young larvae.
(ICES CM Documents;1980/H:33, Working paper, 1980)The study presented here is part of a greater project dealing with recruitment studies of a local herring stock in Lindåspollene north of Bergen. Fish predators on herring spawn, mainly cod and haddock, were trapped ... -
Indication of high natural mortality for juvenile herring from acoustic and tagging data.
(ICES CM Documents;1980/H:62, Working paper, 1980)Natural mortality for juvenile herring (Norwegian Spring spawners) is discussed on the basis of following data: 1. Acoustic estimates of the 1975 and 1976 yearclasses of herring as 0-group and estimates from tagging ... -
Report of the bluefin tuna working group : Observations on the size composition of bluefin tuna catches from 1979.
(ICES CM Documents;1980/H:23, Working paper, 1980) -
Norwegian blue whiting investigation in April/May 1980.
(ICES CM Documents;1980/H:61, Working paper, 1980)An acoustic survey on the blue whiting stock was conducted from 8 April to 14 May 1980. The area west of the British Isles was covered twice and then the area around the Farces and further up to Shetland and the Norwegian ... -
Report of the working group on reactions of fish to fishing operations : Reykjavik, Iceland, 7 - 8 May 1980.
(ICES CM Documents;1980/B:32, Working paper, 1980) -
Report of the Arctic fisheries working group : Copenhagen, 5 - 10 May 1980.
(ICES CM Documents;1980/G:12, Working paper, 1980) -
Report of the working group on division IIIa stocks [24-28 March 1980, Charlottenlund, Denmark]
(ICES CM Documents;1980/G:3, Working paper, 1980) -
Recent experiments with net of hexagonal meshes in purse seines.
(ICES CM Documents;1980/B:25, Working paper, 1980) -
Factors affecting the parr-smolt transformation in Atlantic salmon
(ICES CM Documents;1979/M:2, Working paper, 1979)Factors affecting the parr-smolt transformation in Atlantic salmon (Salmo salar) are reviewed. The factors discussed are growth rate, temperature, photoperiod, salinity, food quality and quantity and hormones. Significance ... -
Status of an intensive cod rearing project in Norway.
(ICES CM Documents;1980/F:23, Working paper, 1980)Cod yolk sac larvae were start fed with natural plancton in plastic pens. Eggs were obtained from a plastic spawning pen where cod spawned naturally. An attempt to incubate eggs directly in the start feed pens failed. ... -
A method for estimating the effective mesh sizes and the effects of changes in gear parameters.
(ICES CM Documents;1980/G:28, Working paper, 1980) -
Rearing of halibut larvae (Hippoglossus hippoglossis L.) to metamorphosis and beyond.
(ICES CM Documents;1980/F:9, Working paper, 1980)A female halibut caught by gill-net was stripped and the eggs were imediately fertilized and incubated in the laboratory. About 50% of the eggs hatched when incubated in a refrigerator in stagnant water treated with ... -
Report of the mackerel working group [28 April - 3 May 1980, Copenhagen, Denmark]
(ICES CM Documents;1980/H:7, Working paper, 1980) -
Field and laboratory studies of herring larvae (Clupea harengus L.)
(ICES CM Documents;1979/H:28, Working paper, 1979)The present study deals with herring larvae from a local herring stock in Lindåspollene, north of Bergen. Growth and survival experiments of herring larvae in relation to density and type of prey organisms have been ... -
The abundance of sprat eggs and larvae in the Langesund and the Oslofjord areas, south-eastern Norway, 1974-1978.
(ICES CM Documents;1979/H:60, Working paper, 1979)Sprat eggs and larvae were sampled through monthly cruises in two fjordsystems of South Eastern Norway from 1974 to 1978. The abundance and distribution of the eggs and larvae were studied. Eggs were found throughout ... -
On the formation of the first winter zone in blue whiting otoliths.
(ICES CM Documents;1979/H:7, Working paper, 1979)Otolithes of juvenile blue whiting when recruiting to the industrial fishery in the Norwegian Deep in early autumn (August-October 1970-72) could be divided into two groups, without or with a very insignificant hyaline ... -
Report of the Homarus working group : Lowestoft, England, 21 - 24 May 1979.
(ICES CM Documents;1979/K:8, Working paper, 1979)A total of 13 lobster stocks were subjected to a c.ohort analysis by length, and the effects of size limit and fishing mortality changes on yield per recruit assessed. In the main the data analyses indicated the advantages ... -
Report of the working group on Atlanto-Scandian herring : Bergen, 21 - 23 May 1979.
(ICES CM Documents;1979/H:8, Working paper, 1979)