Save the tuna

by frog

Greenpeace has just released its Red List of the twelve most unsustainable fish commonly eaten in New Zealand that most require urgent action to ensure the future of these species and the fisheries.

Meanwhile Metiria has just launched a petition calling on the Government to take urgent action to halt the over-exploitation of one of those fish – tuna:

Today, well over 4000 large foreign fishing vessels are plundering the Pacific waters. Technological advances mean large ships can catch as many fish in two days as a small Pacific nation can in a year. With tuna stocks decreasing in other oceans, more and more ships are moving into the Pacific. These practices are not sustainable.

Greenpeace says of tuna:

Foreign fleets  from Japan, Taiwan, China, Korea, the US and the EU take 90% of Pacific tuna, and pay Pacific Island countries only around 6% of the landed catch value – of around $US3 billion. Pirate fishing exacerbates overfishing and seriously undermines any efforts to manage or conserve stocks. Pacific islanders are being robbed of the fish that is their primary source of protein, and the backbone of their economies.

Which means that we have  social justice and poverty problem as well as an environmental one.  Greenpeace says that the by-catch for Southern Bluefin Tuna can be up to twenty times greater than the amount of tuna caught, and can include threatened marine birds, turtles and fur seals.  It recommends if you want to eat tuna:

… select skipjack tuna instead, but make sure it is either from the New Zealand fisheries (where the cooler waters avoid the bycatch of other tuna species)  or  from Pacific catches that use trolling or pole an line. Avoid skipjack from the  Pacific purse seiner fisheries because they end up catching large amounts of immature bigeye and yellowfin who school together with skipjack.

The other eleven fish to avoid buying are orange roughy, oreo, shark, hoki, hake, swordfish, snapper, arrow squid, shrimp, patagonian toothfish and flatfish or flounder. And so, peripherally related, Robert Guyton has sent us this entry for our fish competition:

Robert Guyton - flatfish

Here is my photo of flatfish! I found a glass fish plate, made a fibre-glass impression, poured concrete and made a dozen of these to affix to a concrete wall

frog says

Published in Environment & Resource Management by frog on Tue, August 12th, 2008   

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