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Published byDora Logan Modified over 9 years ago
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May 2012 TOP THREATS TO MARINE LIFE
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OVERFISHING What is it? What does it do? Tragedy of the Commons Bycatch
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IRRESPONSIBLE AQUACULTURE What is it? Response to overfishing What’s wrong? What can we do?
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SHARK FINNING What is it? Why? What happens? Apex Predator International Issue Banning in the USA What can we do?
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OCEAN ACIDIFICATION How does it happen? What will happen next?
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CORAL REEF BLEACHING Rainforests of the seas Benefits of coral reefs What’s happening? zooxanthellae Why? 4 basic needs What can we do?
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DEAD ZONES Swaths of ocean that don't support life due to a lack of oxygen Growing at an alarming rate Over 400 known to exist Thought to be caused by global climate change and fertilizer/pesticide runoff DEAD ZONES
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MERCURY POISONING Three types Methylmercury How does it happen? What happens? What can we do Biomagnification & bioaccumulation Swordfish & Tuna
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POLLUTION & DEBRIS 70-80% Great Pacific Garbage Patch North Atlantic Garbage Patch Yamuna River, India Rivers in China
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OIL SPILLS Offshore drilling Plants Birds Marine mammals Fish Habitats Not just the BP Oil Spill Bodo, Nigeria
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From: Illegal Aquarium trade Irresponsible aquarium owners Release of foreign bait Traveling Ships Displace native species Diminishes biodiversity INVASIVE SPECIES
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NOW WHAT? Awareness Making the right choices Supporting appropriate legislation Writing to newspapers and magazines Travel sustainably Volunteer Fundraise
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