Powell, A Rare occurrence of a bigeye tuna Thunnus obesus in British waters, with notes on other occurrences of sub-tropical tunas. [electronic resource] - Journal of fish biology Sep 2009 - 917-23 p. digital Publication Type: Journal Article ISSN: 1095-8649 Standard No.: 10.1111/j.1095-8649.2009.02330.x doi Subjects--Topical Terms: AnimalsGeographyTemperatureTunaWales