An Overview of Shark Fishing in Pakistan: Interaction with Tuna Fisheries

An Overview of Shark Fishing in Pakistan: Interaction with Tuna Fisheries

An overview of shark fishing in Pakistan: Interaction with tuna fisheries Umair Shahid NIO Tuna Fisheries Officer WWF - Pakistan 4 October 2010 - 2 An overview of shark fishing in Pakistan: Interaction with tuna fisheries History of tuna fishing in Pakistan • Tuna fishing is one of Pakistan’s oldest fisheries • Most of the larger boats (<30 m) were engaged in tuna fishing using gillnets • Fishermen used to undertake long fishing trips to catch large pelagics in Omani (Marisa) and Somali waters • Tuna used to be salted dried for export to Sri Lanka An overview of shark fishing in Pakistan: Interaction with tuna fisheries Current tuna fishing in Pakistan • Dominated catch of tuna include yellow fin, long tail and skipjack • High incidence of bycatch • Undesirable fishing practice – gillnets (locally called Boola, gujjo and Kutro) An overview of shark fishing in Pakistan: Interaction with tuna fisheries Fishing gear Gillnet Fishing Surface/drift gillnet • Mesh size (13-17 cm stretched) • Length • 5-10 km (Coastal) • 7-20 km (High seas) • Breadth 14 m • Net hauler An overview of shark fishing in Pakistan: Interaction with tuna fisheries Major species Coastal tuna • Frigate Tuna • Bullet Tuna • Kawakawa • Longtail Tuna • Stripped Bonitos Oceanic tuna • Skipjack Tuna • Yellowfin Tuna • Bigeye Tuna An overview of shark fishing in Pakistan: Interaction with tuna fisheries An overview of shark fishing in Pakistan: Interaction with tuna fisheries An overview of shark fishing in Pakistan: Interaction with tuna fisheries Bycatch species • Juvenile tunas • Dolphins and whales • Turtles • Seabirds • Sharks, including whale sharks An overview of shark fishing in Pakistan: Interaction with tuna fisheries Shark diversity in Pakistan ORDERS: • SQUALIFORMES (Dogfish sharks) • PRISTIOPHORIFORMES (Saw sharks) • HETERODONTIFORMES (Bullhead sharks) • ORECTOLOBIFORMES (Carpet Sharks) • LAMNIFORMES (Mackerel Sharks) • CARCHARHINIFORMES (Ground Sharks) • PRISTIFORMES (Sawfishes) Species of Elasmobranch = 134 (Sharks: 69 species) An overview of shark fishing in Pakistan: Interaction with tuna fisheries Order Lamniformes Family Alopiidae (Thresher Sharks) Family Laminidae (Mackerel Sharks, Makos) One of the important tuna bycatch groups Mako shark An overview of shark fishing in Pakistan: Interaction with tuna fisheries Order Carcharhiniformes Family Scyliorhinidae (Cat Sharks) Family Triakidae (Houndsharks) Family Hemigaleidae (Weasel sharks) Family Hemigaleidae (Weasel sharks) Family Sphyrnidae (Hammerhead sharks) Milk shark An overview of shark fishing in Pakistan: Interaction with tuna fisheries Shark overview Sharks are caught as part of by-catch in tuna gillnet operations A number of species inhabit pelagic ecosystem It is estimated that 55% of the total shark landings originate from tuna gillnet boats All sharks land at the harbour with their fins attached An overview of shark fishing in Pakistan: Interaction with tuna fisheries Shark overview Catch of sharks is seasonal Shark handline, longline fishing gillnet –bottom set gill-net The dominant landings of sharks include Blacktip sharks, Silvertip, Whitetip and Mako sharks Nothing goes to waste An overview of shark fishing in Pakistan: Interaction with tuna fisheries Shark landings at KFH (2001) An overview of shark fishing in Pakistan: Interaction with tuna fisheries Shark landings at KFH (2011) An overview of shark fishing in Pakistan: Interaction with tuna fisheries Shark chunks for local market An overview of shark fishing in Pakistan: Interaction with tuna fisheries Shark landings at GWADER An overview of shark fishing in Pakistan: Interaction with tuna fisheries Shark transportation at GWADER An overview of shark fishing in Pakistan: Interaction with tuna fisheries Shark at curing yard in GWADER An overview of shark fishing in Pakistan: Interaction with tuna fisheries Shark fishing grounds An overview of shark fishing in Pakistan: Interaction with tuna fisheries Shark fishing grounds An overview of shark fishing in Pakistan: Interaction with tuna fisheries LANDINGS OF ELASMOBRANCHS 35000 30000 25000 20000 Sharks Guitarfishes m.tons 15000 Rays 10000 5000 0 1999 2000 2001 2002 2003 2004 2005 2006 2007 An overview of shark fishing in Pakistan: Interaction with tuna fisheries Removal of apex predators LANDINGS OF ELASMOBRANCHS AND INDIAN MACKEREL Indian Mackerel Elasmobranch 60,000 50,000 40,000 30,000 M. tons 20,000 10,000 - 1999 2000 2001 2002 2003 2004 2005 2006 2007 An overview of shark fishing in Pakistan: Interaction with tuna fisheries Fisheries legislation The exclusive fishery zone (regulation of fishing) act, 1975 Sindh fisheries ordinance, 1980 Baluchistan sea fisheries ordinance, 1971 • No protection for species specific sharks, however WWF is encouraging the government to their improve shark conservation and management. Thank you www.wwf.org .

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