Search Results - "Eliassen, Gerhard"

The use of lumpfish (Cyclopterus lumpus L.) to control sea lice (Lepeophtheirus salmonis Krøyer) infestations in intensively farmed Atlantic salmon (Salmo salar L.) by Imsland, Albert K., Reynolds, Patrick, Eliassen, Gerhard, Hangstad, Thor Arne, Foss, Atle, Vikingstad, Erik, Elvegård, Tor Anders

“…The salmon louse is an ectoparasitic copepod that causes major economic losses in the Atlantic salmon aquaculture industry. To assess the efficacy of lumpfish…”
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Assessment of growth and sea lice infection levels in Atlantic salmon stocked in small-scale cages with lumpfish by Imsland, Albert K., Reynolds, Patrick, Eliassen, Gerhard, Hangstad, Thor Arne, Nytrø, Ane Vigdisdatter, Foss, Atle, Vikingstad, Erik, Elvegård, Tor Anders

“…Growth and performance of Atlantic salmon in the presence of lumpfish were assessed in two studies. In the first study, six sea cages (5×5×5m) were each…”
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Feeding preferences of lumpfish (Cyclopterus lumpus L.) maintained in open net-pens with Atlantic salmon (Salmo salar L.) by Imsland, Albert K., Reynolds, Patrick, Eliassen, Gerhard, Hangstad, Thor Arne, Nytrø, Ane Vigdisdatter, Foss, Atle, Vikingstad, Erik, Elvegård, Tor Anders

“…Feeding preferences of juvenile lumpfish reared together with Atlantic salmon in sea pens were assessed. Juvenile lumpfish, initial mean (± SE) weight of…”
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Effects of lumpfish size on foraging behaviour and co-existence with sea lice infected Atlantic salmon in sea cages by Imsland, Albert K., Reynolds, Patrick, Nytrø, Ane V., Eliassen, Gerhard, Hangstad, Thor Arne, Jónsdóttir, Ólöf D.B., Emaus, Per-Arne, Elvegård, Tor Anders, Lemmens, Sebastiaan C.A., Rydland, Randi, Jonassen, Thor Magne

“…To assess possible size effects of foraging of lumpfish and co-existence with Atlantic salmon with particular interest to the sea lice grazing efficiency,…”
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The effect of temperature and fish size on growth of juvenile lumpfish (Cyclopterus lumpus L.) by Nytrø, Ane V., Vikingstad, Erik, Foss, Atle, Hangstad, Thor Arne, Reynolds, Patrick, Eliassen, Gerhard, Elvegård, Tor Anders, Falk-Petersen, Inger-Britt, Imsland, Albert K.

“…The lumpfish (Cyclopterus lumpus L.) has recently become relevant for aquaculture due to its appetite for the ectoparasitic copepod, the sea louse…”
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Is cleaning behaviour in lumpfish (Cyclopterus lumpus) parentally controlled? by Imsland, Albert K., Reynolds, Patrick, Eliassen, Gerhard, Mortensen, Atle, Hansen, Øyvind J., Puvanendran, Velmurugu, Hangstad, Thor Arne, Jónsdóttir, Ólöf D.B., Emaus, Per-Arne, Elvegård, Tor Anders, Lemmens, Sebastiaan C.A., Rydland, Randi, Nytrø, Ane V., Jonassen, Thor Magne

“…To investigate the possible family influence on sea lice grazing of lumpfish on Atlantic salmon, nine families of lumpfish (N=360) with a mean (±SD) weight of…”
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Assessment of suitable substrates for lumpfish in sea pens by Imsland, Albert K., Reynolds, Patrick, Eliassen, Gerhard, Hangstad, Thor A., Nytrø, Ane V., Foss, Atle, Vikingstad, Erik, Elvegård, Tor Anders

“…This study assessed the use of different types of substrates for lumpfish in sea pens. Observations were recorded in the early morning before first light, and…”
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Notes on the behaviour of lumpfish in sea pens with and without Atlantic salmon present by Imsland, Albert K, Reynolds, Patrick, Eliassen, Gerhard, Hangstad, Thor A, Nytrø, Ane V, Foss, Atle, Vikingstad, Erik, Elvegård, Tor Anders

“…The behaviour of lumpfish, Cyclopterus lumpus L., in sea pens, with and without Atlantic salmon, Salmo salar L., present, was assessed by underwater camera…”
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Assessment of artificial substrates for lumpfish: effect of material thickness and water current speed by Imsland, Albert K., Reynolds, Patrick, Eliassen, Gerhard, Hangstad, Thor A., Elvegård, Tor Anders, Urskog, Tonje Cecilie, Mikalsen, Bjørn

“…This study assessed the use of different types of substrates (450 g PVC, 130 g plastic) and water speed (5.0, 10 and 20 cm s −1 ) on growth and substrate…”
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Investigation of behavioural interactions between lumpfish (Cyclopterus lumpus) and goldsinny wrasse (Ctenolabrus rupestris) under controlled conditions by Imsland, Albert K., Reynolds, Patrick, Eliassen, Gerhard, Hangstad, Thor A., Jónsdóttir, Ólöf D. B., Elvegård, Tor Anders, Lemmens, Sebastiaan C. A., Rydland, Randi, Nytrø, Ane V.

“…A series of studies were undertaken to determine the behavioural interactions between three different size classes (110, 70 and 32 g) of lumpfish, Cyclopterus…”
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