Tuna, yellowfin / Atún aleta amarilla Thunnus albacares
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Vernacular names:
Es: Rabil
Fr: Albacore
In: Yellowfin tuna
Local names:
Colombia: Albacora, Atún tropical de aleta amarilla
Costa rica: Atún de aleta amarilla
Chile: Atún de aleta amarilla
Ecuador: Albacora, Atún aleta amarilla, yellowfin, Tuna
México: Atún de aleta amarilla
Nicaragua: Atún de aleta amarilla
Panamá: Atún de aleta amarilla
Perú: Atún, Atún de aleta amarilla, tuno, tuno de aleta amarilla
Commercial names:
Albacore, Yellowfin, Tuna, Yellowfin tuna
Simile of international trade:
Thunnus thynnus, T. obesus, T. alalunga
Geographical distribution:
Its distribution goes from 32° 43' N to 37° 00' S in the Eastern Pacific Ocean.
Habitat and biology:
Lives in oceanic waters, it is a epipelagic specie, from the surface to 100 m of depth and in temperatures between 18° C and 31° C. Spawns all year round. It feeds on fish, cefalopods and crustaceans as the swimming crab (euphylax dovii).
Length:
Its means length is 130 cm (TL), in the artisanal fishing, predominates specimens of up to 67 kg.
Principal ports of landing:
Esmeraldas, Manta, San Mateo, Santa Rosa, and Anconcito.
Types of fisheries:
Artisanal, industrial and sport.
Fishing season:
All year round, mainly in the second semesters.
Landings:
The annual unloading average in artisanal fisheries is 7560 tons. For the Tunas of genus Thunnus in the artisanal fisheries.
Types of vessel:
Fiberglass and wood boats, balandras (artisanal fleet), purse seiners and logliners ships (industrial fleet).
Importance:
The bigeye tuna (thunnus obesus) and the yellowfin tuna (T. albacares) constitute 60% of the exports of the fresh fish, taking first place by species in the exports.
Processing (fresh and frozen):
H&G:
Headless and gutted, skin on, tail-off.
Loins:
with or without skin, boneless.
Portions:
Skinless or boneless.
Packing:
H&G:
Waxed cardboard boxes, insulated, plastic liner, covered with paper and gel packs.
Loins:
When fresh, in waxed cardboard boxes, insulated, plastic liner, vacuum packed, with gel packs.
Portions:
waxed cardboard boxes, with or without vacuum packed bags.
H&G 97
Loins 60 - 61
Portions 58
Chemical composition:
Proximate composition (%)
Moisture: 70 - 71.0
Fat: 1.0 - 4.6
Protein: 23.3