Results 11 to 20 of about 4,700 (243)

Natural cold freshwater temperatures and light regimes in Atlantic salmon smolt production can improve the sea phase performance [PDF]

open access: yesVeterinary and Animal Science
A total of 5.4 million smolts of Atlantic salmon (Salmo salar) older than 15 months, were divided into 18 groups and followed after sea-launch. They were all produced in the freshwater stage by employing natural conditions including water temperature and
Øystein Klakegg, Henning Sørum
doaj   +2 more sources

Predicting fine-scale downstream migratory movement of Atlantic salmon smolt (Salmo salar) in front of a hydropower plant [PDF]

open access: yesScientific Reports
The Atlantic salmon (Salmo salar) is an iconic species of significant ecological and economic importance. Their downstream migration as smolts represents a critical life-history stage that exposes them to numerous challenges, including passage through ...
Kim M. Bærum   +5 more
doaj   +2 more sources

First field evidence of aerosolised SGPV, ISAV-HPR0, and IPNV in Atlantic salmon RAS highlights transmission and biosecurity risks [PDF]

open access: yesScientific Reports
Recirculating aquaculture systems (RAS) for Atlantic salmon (Salmo salar L.) are closed-containment systems (CCS) offering biosecure, water-efficient farming conditions, yet pathogen transmission remains a critical concern.
Dhiraj Krishna   +4 more
doaj   +2 more sources

Potential Impact of Climate Change on Salmonid Smolt Ecology [PDF]

open access: yesFishes, 2023
The migratory life history of anadromous salmonids requires successful migration between nursery, feeding, and spawning habitats. Smolting is the major transformation anadromous salmonids undergo before migration to feeding areas.
Teppo Vehanen, Tapio Sutela, Ari Huusko
doaj   +2 more sources

Microbial challenges in recirculating aquaculture systems (RAS) for Atlantic salmon (Salmo salar) smolt and post-smolt [PDF]

open access: yes, 2021
Aquaculture is one of the fastest growing food producing sectors today. Norway is the world’s largest producer of farmed Atlantic salmon (Salmo salar), and the aquaculture industry is an important contributor to value creation and employment nationally.
Fossmark, Ragnhild Olsen
openaire   +2 more sources

Pumping og håndtering av smolt

open access: yes, 2015
In the project «Pumping and handling of smolt” the aim was to reduce injuries and increase welfare in smolt exposed to handling, and to prevent long term injuries caused by rough handling during early life stages. We conducted several controlled experiments and visited three commercial smolt farms where processes of sorting, vaccination and transfer to
Espmark, Åsa Maria Olofsdotter   +3 more
openaire   +2 more sources

Quantitative Genetics of Smoltification Status at the Time of Seawater Transfer in Atlantic Salmon (Salmo Salar)

open access: yesFrontiers in Genetics, 2021
High mortality during grow out in the sea is a challenge for farmed Atlantic salmon production in Norway and globally, which is partly attributed to suboptimal smolt quality.
Hooi Ling Khaw   +5 more
doaj   +1 more source

Efficacité d'un exutoire de dévalaison pour smolts de saumon atlantique (Salmo salar L.) et comportement des poissons au niveau de l'aménagement hydroélectrique de Camon sur la Garonne

open access: yesKnowledge and Management of Aquatic Ecosystems, 1999
Trois expérimentations ont été conduites de 1996 à 1998 au niveau de la prise d'eau de l'usine hydroélectrique de Camon, sur la Garonne, de manière à tester l'efficacité d'un exutoire de surface destiné aux smolts de saumon atlantique.
CROZE O., CHANSEAU M., LARINIER M.
doaj   +1 more source

Environmental and Genetic (vgll3) Effects on the Prevalence of Male Maturation Phenotypes in Domesticated Atlantic Salmon

open access: yesFishes, 2023
Pre-harvest male maturation is problematic for Atlantic salmon (Salmo salar) farmers and is regulated by the environment and genetics (e.g., vgll3). Five families of all-male salmon parr (produced using YY males crossed with XX females) with different ...
Thomas W. K. Fraser   +2 more
doaj   +1 more source

Smolt age and size of Atlantic salmon Salmo salar L. and sea trout Salmo trutta L. in a Norwegian river

open access: yesFauna Norvegica, 1984
This paper gives data on smolt age and length of Atlantic salmon and sea trout in the Orkla river in the period 1979 - 1981. The smolt age of the salmon was significantly higher in 1979 (4.1 years) as opposed to 3.4 and 3.3 years in 1980 and 1981 ...
Trygve Hesthagen, Erik Garnås
doaj   +1 more source

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