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The southern bluefin tuna (Thunnus maccoyii) is a tuna of the family Scombridae found in open southern Hemisphere waters of all the world's oceans mainly between 30°S and 50°S, to nearly 60°S. At up to 2.5 metres (8 ft 2 in) and weighing up to 260 kilograms (570 lb), it is among the larger bony fishes .
Blue Fin Tuna. The Commission for the Conservation of Southern Bluefin Tuna (CCSBT) is a Regional fisheries management organisation [1] and international organization with the purpose of managing the stocks of the critically endangered [2] Southern bluefin tuna. [3] The secretariat is housed in Canberra, Australia. [4]
The Atlantic bluefin tuna is a close relative of one of the other two bluefin tuna species, the Pacific bluefin tuna. The southern bluefin tuna, on the other hand, is more closely related to other tuna species such as yellowfin tuna and bigeye tuna, and the similarities between the southern and northern species are due to convergent evolution. [3]
Thunnus tonggol is a species of tuna of tropical Indo-West Pacific waters.. It is commonly known as the longtail tuna [1] or northern bluefin tuna. [4] [5] The usage of the latter name, mainly in Australia to distinguish it from the southern bluefin tuna, leads to easy confusion with Thunnus thynnus of the Atlantic and Thunnus orientalis of the North Pacific.
The bluefin tuna fishery started off with a bang in April when several giants were brought into the marinas in a hurry, filling the quota for giants in about two weeks. The fishery for the mediums ...
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The site features information, photos, blog posts and multimedia stories about the bluefin tuna. Pew Charitable Trusts, new data (1/2013) shows that the population of Pacific bluefin is a small fraction of what it used to be, and is in danger of all but disappearing, – actually the Pacific Bluefin Tuna Population is down over 96%
The albacore is a powerful, hard-hitting predator [4] that forms mixed schools with skipjack tuna, yellowfin tuna, and bluefin tuna, sometimes around floating objects like sargassum weeds. [3] [9] Schools of albacore are highly migratory within bodies of water and segregated by maturity, with older fish tending to form more compact groups. Of ...