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Arctic char

Salvelinus alpinus alpinus

Salvelinus alpinus alpinus (Arctic char)
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Distribution
Distribution map: Salvelinus alpinus alpinus (Arctic char)




Profile status
Dossier:
not provided by us yet
WelfareCheck:
F (2017-03-03)
Advice:
not provided by us yet
Taxonomy
Order:
Actinopterygii
Class:
Salmoniformes
Family:
Salmonidae
Source:
Ethograms
In the wild:
not investigated by us yet
Farm/lab:
not investigated by us yet
Catch/lab:
not investigated by us yet
Habitat
Temperature:
no data found yet
Photoperiod:
no data found yet
Substrate:
Fyes
Growth
Length:
not investigated by us yet
Weight:
not investigated by us yet
Maturity:
no data found yet
Malformations:
Fyes
Swimming
Home range:
F2-940 km
Depth:
F0-72 m
Migration:
Fdepends
Activity type:
not investigated by us yet
Reproduction
Nest building:
Fyes
Courtship:
Fyes
Mating type:
no data found yet
Brood care:
no data found yet
Social behaviour
Aggregation:
Fschool
Organisation:
not investigated by us yet
Aggression:
Fyes
Handling
Stress | farm:
Finsufficient data
Slaughter | farm:
Fprepared
Stress | catch:
not investigated by us yet
Slaughter | catch:
not investigated by us yet
Commercial concerns
Frequency | farm:
F5,661 t/year
Methods | farm:
FFtanks
Frequency | catch:
not investigated by us yet
Methods | catch:
not investigated by us yet

Farming remarks

Salvelinus alpinus alpinus is a highly plastic and very resilient freshwater fish. It is thus appealing for farming, but there are several issues in welfare that need improvement as well as many aspects of its biology that remain understudied. Despite its plasticity, spatial needs in farming systems are not met. Stationary morphs should be more suitable for farming. Spawning induction is highly invasive, and the rearing environment should be improved. Proper attention should be given to its feeding needs (it is sually reared on diets formulated for either Oncorhynchus mykiss or Salmo salar), and fish-derived sources should be replaced with sustainable sources. Stress responses to common farming practices are not known, and a humane stunning and slaughter protocol needs to be established.

For details see: WelfareCheck | farm (latest major release: 2017-03-03)

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