Blar i Havforskningsinstituttet på emneord "fish larvae"
Viser treff 1-20 av 102
-
A combined fish larval, phytoplankton and oceanographic survey in the Skagerrak and the Kattegat in April 1983
(ICES CM Documents;1983/L:26, Working paper, 1983) -
A study of first feeding herring (Clupea harengus L.) larvae during the period 1985- 1993
(ICES CM Documents;1993/H:21, Working paper, 1993)Hatching and distribution of first feeding larvae of Norwegian spring spawning herring have been monitored on the Norwegian shelf in March and April since 1985. During this period the spawning stock increased from 0.5 ... -
Abundance indices for the Arcto-Norwegian cod for the period 1979 -1986 based on investigations in June/July
(ICES CM Documents;1986/G:75, Working paper, 1986)Postlarvae Surveys have been carried out in the western part of the Barents Sea in June/July since 1977. The aim of the investigations has been to study the distribution pattern of fish larvae and their relation to the ... -
Age of Atlantic halibut larvae (Hippoglossus hippoglossus L.) at first feeding
(ICES CM Documents;1990/F:53, Working paper, 1990)Halibut larvae at different age (150 to 315 day-degrees) were transferred to outdoor startfeeding tanks each with two internal plastic bags (100 litre). The larvae were fed wild zooplankton. One bag was sampled after 24 ... -
Aktivitetene i 1988 [HELP 23]
(help, Research report, 1989)HELP er et fem års forskningsprogram som startet opp i 1986. Bakgrunnen er den økende oljevirksomhet nord for 62°N og dette områdets betydning som gyte- og oppvekstområde for de viktigste fiskebestander. Fiskeegg og ... -
The condition of the herring larvae off Western Norway in the period 1985-87. [HELP 31]
(help, Research report, 1990)A herring larval sampling program has been carried out off Western Norway in the period 1985-1988. This paper deals with results from 1985- 1987. Larval growth and condition have been studied both with living and formaldehyd ... -
Deepwater flowthrough as a temperature stabilizer in rearing of halibut (Hippoglossus hippoglossus) fry
(ICES CM Documents;1987/F:16, Working paper, 1987)Through the period of yolk sac absorption, halibut larvae were kept in plastic bags in plastic basins with flowthrough of deepwater. When maintaining sufficient flowthrough, in this period the temperature in the bags ... -
Distribution, drift and condition of herring larvae off western Norway in 1985
(ICES CM Documents;1986/H:39, Working paper, 1986)The recruitment to the Norwegian spring-spawning herring have during the last twenty years been on a very low level. However, the size of the spawning stock has increased in recent years and in 1983 a rich year class ... -
Distribution, drift and condition of herring larvae off western Norway in 1987
(ICES CM Documents;1988/H:14, Working paper, 1988)Introduction: After 1959 the Norwegian spring-spawning herring have been spawning along the western coast of Norway north of 62° N. During the sixties the stock was reduced to a minimum. In the recent years there has ... -
Drift of capelin larvae - a population sink?
(ICES CM Documents;1988/H:54, Working paper, 1988) -
Effect of food deprivation on distribution of larval and early juvenile cod in experimental vertical temperature and light gradients
(Journal article; Peer reviewed, 2013-02-14)How and when food limits the growth and survival of larval fish are essential questions which link oceanography and fisheries science, and theory suggests that food availability may affect survival through behavioural ... -
Effect of solar ultraviolet radiation (280–400 nm) on the eggs and larvae of Atlantic cod (Gadus morhua)
(Journal article; Peer reviewed, 1999)In the Gulf of St. Lawrence, Canada, solar ultraviolet B radiation (UV-B, 280–320 nm) penetrates a significant percentage of the summer mixed-layer water column: organisms residing in this layer, such as the eggs of Atlantic ... -
Effects of illuminated ekofisk crude oil on yolksac larvae of cod (Gadus morhua L.)
(ICES CM Documents;1982/E:58, Working paper, 1982) -
Effects of low levels of ekofisk crude oil on eggs and yolksac larvae of cod (Gadus morhua L.)
(ICES CM Documents;1982/E:60, Working paper, 1982) -
Effects of low levels of heavy fraction of ekofisk crude oil on eggs and yolksac larvae of cod (Gadus morhua L.)
(ICES CM Documents;1982/E:59, Working paper, 1982) -
Effects of turbulence on the predation cycle of fish larvae: comments on some of the issues
(Journal article; Peer reviewed, 1996-08-29) -
Effektar av luftkanonskyting på egg, larvar og yngel
(Rapport fra senter for marint miljø, Working paper, 1993)Hovudmålsetninga har vore å fremskaffe nye og supplerande kunnskaper for eit breiare fagleg grunnlag omkring skadeeffektar på egg, larvar og yngel frå seismisk arbeid med luftkanoner. Dette skal medverke til å styrke ... -
Efficacy of florfenicol in the treatment of bacterial infections in halibut, Hippoglossus hippoglossus (L.), larvae
(Journal article; Peer reviewed, 2011-10-17) -
Ei sild og 108 bill. til [Erling Kåre Stenvig uttaler seg om vårgytende sild og sildelarver]
(Others, 2008-05-05) -
Energioptimalisering for marine fiskelarver i oppdrett
(Fisken og havet, Research report, 1995)The objective of the project was to develop a general energy model for marine fish larvae in aquaculture, with emphasize on Atlantic halibut. This includes determination of daily rates of feed intake, metabolism, excretion, ...