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Southern bluefin tuna

Thunnus maccoyii

Thunnus maccoyii (Southern bluefin tuna)
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Distribution
Distribution map: Thunnus maccoyii (Southern bluefin tuna)




Profile status
Dossier:
not provided by us yet
WelfareCheck:
F (2017-10-13)
Advice:
not provided by us yet
Taxonomy
Class:
Teleostei
Order:
Scombriformes
Family:
Scombridae
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:
Fno
Growth
Length:
not investigated by us yet
Weight:
not investigated by us yet
Maturity:
no data found yet
Malformations:
Finsufficient data
Swimming
Home range:
Fdoes not apply
Depth:
F0-600 m
Migration:
Foceanodromous
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:
Fschool
Organisation:
not investigated by us yet
Aggression:
no data found yet
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:
F<1,000,000 individuals/year
Methods | farm:
Fdepends
Frequency | catch:
not investigated by us yet
Methods | catch:
not investigated by us yet

Farming remarks

Farming of Thunnus maccoyii started in the 1970s mainly in Australia and Japan as a solution for the observed depletion of stocks and its high market value. This warm-blooded fish is an ocean cruiser, and therefore solutions for farming will be hampered by its need for space. There is already a fair amount of research on this species, but more knowledge is necessary regarding social interactions, stress, malformations, and on the development of a humane stunning and slaughter method. Although it is mostly farmed from wild-caught IND, rearing and housing of SPAWNERS should be improved.

For details see: WelfareCheck | farm (latest major release: 2017-10-13)

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