Search Results - "Skaala, Ø."

Inferring Atlantic salmon post-smolt migration patterns using genetic assignment by Harvey, A C, Quintela, M, Glover, K A, Karlsen, Ø, Nilsen, R, Skaala, Ø, Sægrov, H, Kålås, S, Knutar, S, Wennevik, V

“…Understanding migratory patterns is important for predicting and mitigating unwanted consequences of environmental change or anthropogenic challenges on…”
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Domesticated escapees on the run: the second-generation monitoring programme reports the numbers and proportions of farmed Atlantic salmon in >200 Norwegian rivers annually by Glover, K A, Urdal, K, Næsje, T, Skoglund, H, Florø-Larsen, B, Otterå, H, Fiske, P, Heino, M, Aronsen, T, Sægrov, H, Diserud, O, Barlaup, B T, Hindar, K, Bakke, G, Solberg, I, Lo, H, Solberg, M F, Karlsson, S, Skaala, Ø, Lamberg, A, Kanstad-Hanssen, Ø, Muladal, R, Skilbrei, O T, Wennevik, V

“…Abstract Norway is the world’s largest producer of farmed Atlantic salmon and is home to ∼400 rivers containing wild salmon populations. Farmed escapees, a…”
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Potential disease interaction reinforced: double-virus-infected escaped farmed Atlantic salmon, Salmo salar L., recaptured in a nearby river by Madhun, A S, Karlsbakk, E, Isachsen, C H, Omdal, L M, Eide Sørvik, A G, Skaala, Ø, Barlaup, B T, Glover, K A

“…The role of escaped farmed salmon in spreading infectious agents from aquaculture to wild salmonid populations is largely unknown. This is a case study of…”
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Genetic assignment identifies farm of origin for Atlantic salmon Salmo salar escapees in a Norwegian fjord by Glover, K. A., Skilbrei, O. T., Skaala, Ø.

“…Glover, K. A., Skilbrei, O. T., and Skaala, Ø. 2008. Genetic assignment identifies farm of origin for Atlantic salmon Salmo salar escapees in a Norwegian…”
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Natural and anthropogenic drivers of escaped farmed salmon occurrence and introgression into wild Norwegian Atlantic salmon populations by Diserud, O H, Fiske, P, Karlsson, S, Glover, K A, Næsje, T, Aronsen, T, Bakke, G, Barlaup, B T, Erkinaro, J, Florø-Larsen, B, Foldvik, A, Heino, M, Kanstad-Hanssen, Ø, Lo, H, Lund, R A, Muladal, R, Niemelä, E, Økland, F, Østborg, G M, Otterå, H, Skaala, Ø, Skoglund, H, Solberg, I, Solberg, M F, Sollien, V P, Sægrov, H, Urdal, K, Wennevik, V, Hindar, K

“…Abstract Marine aquaculture of Atlantic salmon (Salmo salar) is a relatively new industry where breeding programs have led to rapid genetic change in the…”
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Genetic screening of farmed Atlantic salmon escapees demonstrates that triploid fish display reduced migration to freshwater by Glover, K. A, Bos, J. B, Urdal, K, Madhun, A. S, Sørvik, A. G. E, Unneland, L, Seliussen, B. B, Skaala, Ø, Skilbrei, O. T, Tang, Y, Wennevik, V

“…Each year, hundreds of thousands of farmed Atlantic salmon escape from fish farms into the wild. Some of these escapees enter freshwater, and manage to…”
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Caught in the trap: over half of the farmed Atlantic salmon removed from a wild spawning population in the period 2014-2018 were mature by Madhun, AS, Harvey, A, Skaala, Ø, Wennevik, V, Knutar, S, Solberg, MF, Quintela, M, Fjeldheim, PT, Meier, S, Glover, KA

“…Whilst aquaculture continues its global expansion, containment of fish in sea cages remains a persistent environmental challenge. Within Atlantic salmon Salmo…”
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Genetic analysis of Atlantic salmon captured in a netting station reveals multiple escapement events from commercial fish farms by Zhang, Z., Glover, K. A., Wennevik, V., Svåsand, T., Sørvik, A. G. E., Fiske, P., Karlsson, S., Skaala, Ø.

“…Microsatellite DNA analysis and statistical assignment methods were implemented to identify the origin of 190 farmed escaped Atlantic salmon recaptured over a…”
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Investigating genetic change in wild populations: modelling gene flow from farm escapees by Besnier, F., Glover, K. A., Skaala, Ø.

“…Fish-farm escapees threaten the genetic integrity of wild populations. Because significant genetic differences often occur among aquaculture strains, gene flow…”
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Siblingship tests connect two seemingly independent farmed Atlantic salmon escape events by Quintela, María, Wennevik, Vidar, Sørvik, Anne G. E., Skaala, Øystein, Skilbrei, Ove T., Urdal, Kurt, Barlaup, Bjørn Torgeir, Glover, Kevin A.

“…Aquaculture escapees represent a threat to the genetic integrity of native populations, may spread infectious agents and display ecological interactions with…”
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Temporal stability of sea louse Lepeophtheirus salmonis Krøyer populations on Atlantic salmon Salmo salar L. of wild, farm and hybrid parentage by Glover, K. A., Skaala, Ø.

“…Atlantic salmon salmo salar smolts of wild, hybrid and farmed parentage were individually tagged then reared in a sea cage for 8 months. The fish were sampled…”
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Major histocompatibility complex (MHC) variation and susceptibility to the sea louse Lepeophtheirus salmonis in atlantic salmon Salmo salar by GLOVER, K. A, GRIMHOLT, U, BAKKE, H. G, NILSEN, F, STORSET, A, SKAALA, O

“…The relationship between genetic variation in major histocompatibility complex (MHC) Class I and II genes and susceptibility to sea lice Lepeophtheirus…”
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Identification of quantitative genetic components of fitness variation in farmed, hybrid and native salmon in the wild by Besnier, F, Glover, K A, Lien, S, Kent, M, Hansen, M M, Shen, X, Skaala, Ø

“…Feral animals represent an important problem in many ecosystems due to interbreeding with wild conspecifics. Hybrid offspring from wild and domestic parents…”
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An assessment of the spatial scale of local adaptation in brown trout ( L.): footprints of selection at microsatellite DNA loci by Meier, K, Hansen, M M, Bekkevold, D, Skaala, Ø, Mensberg, K-L D

“…Local adaptation is considered a paradigm in studies of salmonid fish populations. Yet, little is known about the geographical scale of local adaptation. Is…”
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High mortality in introduced brown trout depressed potential gene flow to a wild population by Borgstrosm, R., Skaala, Ø., Aastveit, A. H.

“…Hatchery reared 0+ year brown trout Salmo trutta, with 51 mm mean LT, were released in a sea trout stream in June 1991 to compare the survival of wild and…”
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Variation of Atlantic salmon families ( Salmo salar L.) in susceptibility to the sea lice Lepeophtheirus salmonis and Caligus elongatus by Glover, K.A., Aasmundstad, T., Nilsen, F., Storset, A., Skaala, Ø.

“…2270 Atlantic salmon smolts representing 30 mostly full-sibling families were transferred to a sea cage in central Norway in May 2003. In the period between…”
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Genetic differences between five major domesticated strains of Atlantic salmon and wild salmon by Skaala, Ø., Taggart, J. B., Gunnes, K.

“…Samples were collected from broodstocks of five major domesticated strains and from four Norwegian major wild stocks. The individuals were screened for genetic…”
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A comparison of sea louse ( Lepeophtheirus salmonis) infection levels in farmed and wild Atlantic salmon ( Salmo salar L.) stocks by Glover, K.A., Hamre, L.A., Skaala, Ø., Nilsen, F.

“…A total of 419 Atlantic salmon representing three wild stocks and two major and distinct Norwegian farmed strains were challenged with sea lice (…”
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Size-dependent susceptibility to infectious salmon anemia virus (ISAV) in Atlantic salmon ( Salmo salar L.) of farm, hybrid and wild parentage by Glover, K.A., Skår, C., Christie, K.E., Glette, J., Rudra, H., Skaala, Ø.

“…A total of 388 Atlantic salmon juveniles of farm, hybrid and wild parentage were challenged in mixed group replicate tanks by intraperitoneal injection of a…”
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Juvenile growth and susceptibility to Aeromonas salmonicida subsp. salmonicida in Atlantic salmon ( Salmo salar L.) of farmed, hybrid and wild parentage by Glover, K.A., Bergh, Ø., Rudra, H., Skaala, Ø.

“…Atlantic salmon of wild, hybrid and farmed parentage were established in November 2002 and hatchery-reared up to March 2004. At age 1 +, farmed fish were…”
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