Shortfin mako shark

The Fishery The shortfin mako (Isurus oxyrinchus) is a warm-temperate and tropical species that occurs in the Atlantic, Pacific and Indian oceans. [...] The species range extends from Shortfin mako sharks have occasionally been Newfoundland to Argentina in the west Atlantic and from southern Norway and the British Isles to South Africa in the reported as a by-catch in a number of Canadian east Atlantic and includes the mid-Atlantic and the fisheries in the past, but primarily in the Mediterranean. [...] Canadian porbeagle and mako shark landings Tagging data and commercial catch data show distinct were recorded together as mackerel sharks and seasonal movements by mako sharks northward and inshore of the western margin of the Gulf Stream during the were less than 125t annually. [...] Reported spring and summer and, it is hypothesized, offshore to wintering grounds in the Gulf Stream and Sargasso Sea Canadian landings of mako shark in 1994 and during the fall and winter. [...] The number of young produced indicate by-catches of 3 to 34t of shortfin mako (litter size) ranges from 4-21, with an average of 14-16 for the 1987-95 period.