bigeye tuna

(redirected from Thunnus obesus)

bigeye tuna

n.
A commercially important tuna (Thunnus obesus) with yellow fins and large eyes, found in tropical and subtropical seas.
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Spatiotemporal variability in bigeye tuna (Thunnus obesus) dive behavior in the central North Pacific Ocean.
It may be typically absent in most large predatory fish stomach contents (literature reviewed by [76]), but a few individuals were eaten by dolphinfish, Coryphaena hippurus [77], bigeye tuna, Thunnus obesus [39], yellowfin tuna, Thunnus albacares [40], albacore, Thunnus alalunga [40], swordfish, Xiphias gladius [40, 78], and lancetfish [40, 41].
In another example, significant differences in average oocyte size were observed along the anterior-posterior axis and between the center and periphery of ovary lobes in bigeye tuna Parathunnus sibi (= Thunnus obesus: Lowe, 1839) (Yuen, 1955) and bluefin tuna Thunnus thynnus (Linnaeus, 1758) (Baglin, 1982).
Application of a habitat-based model to estimate effective longline fishing effort and relative abundance of Pacific bigeye tuna (Thunnus obesus).--Fish Oceanogr.
Sensory and biochemical aspects of quality of whole bigeye tuna (Thunnus obesus) during bulk storage in controlled atmospheres.
Horizontal movements of bigeye tuna (Thunnus obesus) near Hawaii determined by Kalman filter analysis of archival tagging data.
Using hook depth as a tool to selectively target pelagic species has been used extensively in commercial fisheries for decades, with most of the effort focused on bigeye tuna, Thunnus obesus, and albacore, Thunnus alalunga, (Suzuki et ah, 1977; Sakagawa et ah, 1987).
Tunas (of the###Bigeye tunas (Thunnus obesus)###0302.34.0303.44
Application of habitat-based model to estimate effective longline fishing effort and relative abundance of Pacific bigeye tuna (Thunnus obesus).
Domestic waters Species Market size (a) Fresh (%) (b) (%) (c) Albacore (Thunnus alalunga) 9-20 kg, 68 cm 9 < 1 Bigeye (Thunnus obesus) 15-20 kg, 90 cm 13 34 Bluefin (Thunnus thynnus) ~7 kg 2 38 Skipjack (Katsuwonus pelamis) ~3 kg, 35 cm 38 1 Yellowfin (Thunnus albacares) 5-20 kg, 34 7 40-180 cm Hg (mg/kg) global harvest (%) (a) Products Pacific Atl/Med (d) Indian Canned (white) and 0.17 (67) Atl 0.47/Med 0.87 (25) (8) fresh/frozen Fresh/frozen 0.29 (60) (25) (15) Canned (white) and (40) 0.13 (e) (60) (0) fresh/frozen Canned (light) and fresh, (67) 0.17 (13) (20) smoked Canned (light) and fresh, 0.06 (60) Atl 0.31 (15) (25) smoked Abbreviations: Atl, Atlantic; Med, Mediterranean.