MACKEREL is a sleek fish with a finely forked tail fin and recessible dorsal and pectoral fins for fast swimming. It belongs to the family Scombridae, which also includes TUNA, and like tuna it is a wide-ranging fish of the open seas. Five species have been found in coastal BC waters but only 2 are regular visitors: the chub mackerel (Scomber japonicus) and the larger jack mackerel (Trachurus symetricus). The more numerous chub mackerel is steel-blue on the dorsal surface and silvery below and...
If you are already registered on KnowBC, login now to get access to the full article.
You may already have access to KnowBC through your school, university or library.
If you do not already have access to KnowBC, you can subscribe.