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Beluga

Huso huso

Huso huso (Beluga)
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Distribution
Distribution map: Huso huso (Beluga)

critically endangered



Profile status
Dossier:
not provided by us yet
WelfareCheck:
F (2021-12-22)
Advice:
not provided by us yet
Taxonomy
Order:
Actinopterygii
Class:
Acipenseriformes
Family:
Acipenseridae
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:
F0-17 °C
Photoperiod:
F9-15 h
Substrate:
Fyes
Growth
Length:
not investigated by us yet
Weight:
not investigated by us yet
Maturity:
F12-22 years
Malformations:
Fyes
Swimming
Home range:
no data found yet
Depth:
F1-40 m
Migration:
Fanadromous
Activity type:
not investigated by us yet
Reproduction
Nest building:
Fno
Courtship:
no data found yet
Mating type:
no data found yet
Brood care:
no data found yet
Social behaviour
Aggregation:
Fdepends
Organisation:
not investigated by us yet
Aggression:
Fno
Handling
Stress | farm:
Fyes
Slaughter | farm:
Fprepared
Stress | catch:
not investigated by us yet
Slaughter | catch:
not investigated by us yet
Commercial concerns
Frequency | farm:
F21 t/year
Methods | farm:
Fvarying
Frequency | catch:
not investigated by us yet
Methods | catch:
not investigated by us yet

Farming remarks

Huso huso is a long-lived and late maturing species endemic to the Ponto-Caspian Sea region, which includes the Caspian Sea, the Sea of Azov, and the Black Sea. It is also present in the Adriatic Sea, although rare, and is critically endangered due to the construction of hydroelectric dams and the effects of human activities. It spawns in the lower Danube and a few other rivers in Kazakhstan, Azerbaijan, Iran, and Turkey.

H. huso is highly valued for its caviar and meat and is intensively farmed. However, there are many knowledge gaps about its natural habitat and behaviour, such as its home range and its social and reproductive behaviour. Currently, the depth and migratory needs of H. huso are not met in farming conditions, the reproduction is highly invasive, and a humane slaughtering method needs to be researched and implemented. Further research in these areas would improve the welfare of the species.

For details see: WelfareCheck | farm (latest major release: 2021-12-22)

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