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Only 10 percent of big ocean fish remain
Where are the greens and environmental groups when governments and businesses are really raping the planet. I don't see the EU pressuring anyone to cut their fishing fleets or doing any manful cuts in their own. http://www.cnn.com/2003/TECH/science...ish/index.html Long liners, shark finner and drift netters rape the seas with increasingly better technology and all anyone worries about is protecting their agriculture markets from better methods of competition and the anti globalist use this as a lever to disrupt world trade. Mean while the seas are being raped to the point it going to be pointless to bother with them at the rate we are going. -- Gordon Gordon Couger Stillwater, OK www.couger.com/gcouger http://www.cnn.com/2003/TECH/science...ish/index.html Study: Only 10 percent of big ocean fish remain By Marsha Walton CNN Wednesday, May 14, 2003 Posted: 10:29 PM EDT (0229 GMT) (CNN) -- A new global study concludes that 90 percent of all large fishes have disappeared from the world's oceans in the past half century, the devastating result of industrial fishing. The study, which took 10 years to complete and was published in the international journal Nature this week, paints a grim picture of the Earth's current populations of such species as sharks, swordfish, tuna and marlin. The authors used data going back 47 years from nine oceanic and four continental shelf systems, ranging from the tropics to the Antarctic. Whether off the coast of Newfoundland, Canada, or in the Gulf of Thailand, the findings were dire, according to the authors. "I think the point is there is nowhere left in the ocean not overfished," said Ransom Myers, a fisheries biologist at Dalhousie University in Halifax, Nova Scotia and lead author of the study. Some in the fishing industry took issue with the tone of the report. "I'm sure there are areas of the world with that level of depletion, but other areas are in good shape," said Lorne Clayton, with the Canadian Highly Migratory Species Foundation, a foundation that supports the sustainable development of the tuna industry. He said some abuses of the past have ended: Long drift nets are illegal, untended longlines are illegal, and many countries adhere to elaborate systems of licensing, quotas and third party observers working on boats. Yet Clayton agreed that there remains much room for improvement. "It's important to keep these issues in front of the public. That puts pressure on the fisheries and agencies to keep cleaning up their act," he said. According to the report, the big declines in the numbers of large fishes began when industrial fishing started in the early 1950s. "Whether it is yellowfin tuna in the tropics, bluefin in cold waters, or albacore tuna in between, the pattern is always the same. There is a rapid decline of fish numbers," Myers said. Co-author Boris Worm said the losses are having major impacts on the ocean ecosystems. The predatory fish are like "the lions and tigers of the sea," said Worm, a marine ecologist with the Institute for Marine Science in Kiel, Germany. "The changes that will occur due to the decline of these species are hard to predict and difficult to understand. However, they will occur on a global scale, and I think this is the real reason for concern." Going the way of the dinosaurs? In many cases, the fish numbers plummeted fastest during the first years after fleets moved into new areas, often before anyone knew the drops were taking place. A few decades ago, longline fishing would catch about 10 big fish per 100 hooks. Now the norm is one fish per 100, with fish about half the weight of earlier years, Myers said. Longlining, among the most widespread of fishing methods, uses miles of baited hooks to catch a wide range of species. Myers warned that the world's great fish could go the way of the dinosaurs if immediate action is not taken. Humans have always been very good at killing big animals. -- Ransom Myers "Humans have always been very good at killing big animals," Myers said. "Ten thousand years ago, with just some pointed sticks, humans managed to wipe out the woolly mammoth, saber tooth tigers, mastodons and giant vampire bats. The same could happen in the oceans." Some representatives of the fishing industry say the picture is not as bleak as the Nature authors indicate. "For tuna, the analysis is restricted to data from longline fisheries that catch only relatively old individuals, which comprise a small part of the stock," said Robin Allen, of the Inter-American Tropical Tuna Commission. According to the commission, a greater reduction would be expected in that age-group compared to the tuna stock as a whole. Worm said he hopes this "big picture" study of the world's fish populations will serve as a wake up call to governments, global fishing conglomerates and environmental groups. "People haven't before seen how bad this is," said Worm. "It doesn't make any sense, economically or ecologically, to ignore this." Solutions in the water While the numbers are alarming, Worm said there are solutions. In the past when certain fishing areas have been declared off limits and fishing restrictions have been enforced, certain fish and shellfish populations rebounded "amazingly quickly," he said. Haddock, yellowtail and scallops have recovered in different regions. "The ocean is full of surprises," Worm said. But with numbers down so dramatically in every part of the world, the situation cannot be ignored for long, he said. Myers said many of the world's fishing commissions and governments have tried to wish away the problem for years. Reversing the decline, he suggested, would require cutting back fishing by as much as 60 percent. Clayton said that technological advances were already responsible for improvements. Hi-tech equipment on fleets from many developed countries reduce the by-catch, the fish and other animals caught as by-products of the target fish. But a huge technological gap still exists between the fishing fleets of rich and poor nations, Clayton said. He said it makes economic sense for the fishing industry to adhere to conservation measures, and to look at the expansion of aquaculture (fish farming) as part of the answer to dwindling fish numbers. |
#2
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Only 10 percent of big ocean fish remain
On Thu, 15 May 2003 15:44:12 -0500, "Gordon Couger"
wrote: Where are the greens and environmental groups when governments and businesses are really raping the planet. Eh, Gordon, enviromental groups and greens have done that for years. However, since you appear so virginly in shock: where were you? |
#3
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Only 10 percent of big ocean fish remain
Gordon Couger writes
Where are the greens and environmental groups when governments and businesses are really raping the planet. To be honest the problem has been well aired by marine scientists for decades. I don't think eco-green groups consider it much of a moneyspinner. I don't see the EU pressuring anyone to cut their fishing fleets or doing any manful cuts in their own. They have been trying for years, and introduced many cuts and restrictions over the last decade or so. All bitterly fought by fishermen who, with already marginal catches, are not well placed to survive restrictions. There is much cheating, particularly by spanish trawlers. -- Oz This post is worth absolutely nothing and is probably fallacious. Note: soon (maybe already) only posts via despammed.com will be accepted. |
#4
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Only 10 percent of big ocean fish remain
Oz wrote:
Gordon Couger writes Where are the greens and environmental groups when governments and businesses are really raping the planet. To be honest the problem has been well aired by marine scientists for decades. I don't think eco-green groups consider it much of a moneyspinner. I don't know where you live, but here in Sweden it has been a big issue for many years among our major environmental groups and there has at least been some effect on what kind of fish people buy. I don't see the EU pressuring anyone to cut their fishing fleets or doing any manful cuts in their own. They have been trying for years, and introduced many cuts and restrictions over the last decade or so. All bitterly fought by fishermen who, with already marginal catches, are not well placed to survive restrictions. On the other hand EU also has been busy "buying" fishing rights outside Africa to get new fish stocks to plunder when the local waters are depleted. There is much cheating, particularly by spanish trawlers. By almost everyone, I'm afraid. |
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Only 10 percent of big ocean fish remain
Thomas Palm writes
Oz wrote: To be honest the problem has been well aired by marine scientists for decades. I don't think eco-green groups consider it much of a moneyspinner. I don't know where you live, UK but here in Sweden it has been a big issue for many years among our major environmental groups and there has at least been some effect on what kind of fish people buy. Compared to pretty well all other envrio activities (banning foxhunting, GM, radioactivity, fuel, CO2 etc etc) it's barely had a mention. There is little consumer activity (maybe dolphin-friendly tuna: a bit). Which is a pity because it's one area where consumer power could have a dramatic effect. Personally I see little alternative but to **totally** ban net fishing in EU waters for a decade or so. I can't see this happening. -- Oz This post is worth absolutely nothing and is probably fallacious. Note: soon (maybe already) only posts via despammed.com will be accepted. |
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Only 10 percent of big ocean fish remain
On Fri, 16 May 2003 09:44:35 +0200, Thomas Palm
wrote: Oz wrote: Gordon Couger writes Where are the greens and environmental groups when governments and businesses are really raping the planet. To be honest the problem has been well aired by marine scientists for decades. I don't think eco-green groups consider it much of a moneyspinner. I don't know where you live, but here in Sweden it has been a big issue for many years among our major environmental groups and there has at least been some effect on what kind of fish people buy. Similar thing here, all major environmental groups have been at it for many years -- however with modes of industry fishing naturally being in the focus here in Denmark. Opposed by huge economic interests, victories have been small indeed. On the consumer side e.g. environmental group NOAH has campaigned with the grubbing of industry fish out of the North Sea, to make fish feed, to be sailed to Asia, to feed tiger prawns, to be sailed back, to be sold and put on the tables of the consumer. I don't see the EU pressuring anyone to cut their fishing fleets or doing any manful cuts in their own. They have been trying for years, and introduced many cuts and restrictions over the last decade or so. All bitterly fought by fishermen who, with already marginal catches, are not well placed to survive restrictions. On the other hand EU also has been busy "buying" fishing rights outside Africa to get new fish stocks to plunder when the local waters are depleted. There is much cheating, particularly by spanish trawlers. By almost everyone, I'm afraid. E.g. The Danish government spends nearly a quarter of a billion DKK 2002/2003 in a presumed effort to decrease fishing pressure taking a 6700 tonnage, or 188 fishing boats out of service, -- while investments are made in new fishing boats, of a total 5500 tonnage, or in new equipment, with the net effect that the turnover of the total fishing fleet in order to stay economically viable needs to remain the same or increase. "The [Danish] Parliament bloody must hold the Minister [of Fisheries] responsible. It is completely unacceptable that she lets herself be ruled by the economic powers and interests lobbying in fishery and its service industries." [my translation, TB] (8.May, Chairman of 'Levende Hav' (~Living Sea) http://www.levendehav.dk/ |
#7
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Only 10 percent of big ocean fish remain
In sci.environment Oz wrote:
Thomas Palm writes Oz wrote: To be honest the problem has been well aired by marine scientists for decades. I don't think eco-green groups consider it much of a moneyspinner. I don't know where you live, UK Me too. but here in Sweden it has been a big issue for many years among our major environmental groups and there has at least been some effect on what kind of fish people buy. Compared to pretty well all other envrio activities (banning foxhunting, GM, radioactivity, fuel, CO2 etc etc) it's barely had a mention. banning foxhunting isn't really an enviro issue: more animal welfare. Err, but perhaps we shouldn't get into that here. But though I agree its been relatively low-key, I've seen it mentioned in the Grauniad and in FOE newsletters. In fact, just yesterdays grauniad has the lead story on part 2 about this (OK its a follow-on from the Nature report that started this thread). There is little consumer activity (maybe dolphin-friendly tuna: a bit). True, I think. Its one of the reasons I don't eat fish. Which is a pity because it's one area where consumer power could have a dramatic effect. I guess fish aren't fluffy enough for most people. Personally I see little alternative but to **totally** ban net fishing in EU waters for a decade or so. Sounds good to me. -W. -- William M Connolley | | http://www.nerc-bas.ac.uk/icd/wmc/ Climate Modeller, British Antarctic Survey | Disclaimer: I speak for myself I'm a .signature virus! copy me into your .signature file & help me spread! |
#8
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Only 10 percent of big ocean fish remain
Oz wrote:
Thomas Palm writes Oz wrote: To be honest the problem has been well aired by marine scientists for decades. I don't think eco-green groups consider it much of a moneyspinner. I don't know where you live, UK but here in Sweden it has been a big issue for many years among our major environmental groups and there has at least been some effect on what kind of fish people buy. Compared to pretty well all other envrio activities (banning foxhunting, GM, radioactivity, fuel, CO2 etc etc) it's barely had a mention. In Sweden the vanishing cod has been a large subject. There is little consumer activity (maybe dolphin-friendly tuna: a bit). That has been much less of an issue in Sweden. Which is a pity because it's one area where consumer power could have a dramatic effect. The public can select between species and boycott some overfished ones, but by themselves they can't limit the fishing to a sustainable level. Personally I see little alternative but to **totally** ban net fishing in EU waters for a decade or so. I can't see this happening. Buy an old submarine from North Korea and go out sinking fishing ships like a modern captain Nemo? (Has anyone read the book about overhunting of whales by Verne? I don't know if it has been translated but it seems as if he was ahead of his times in that area too) |
#9
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Only 10 percent of big ocean fish remain
Torsten Brinch wrote in message . ..
On Fri, 16 May 2003 09:44:35 +0200, Thomas Palm wrote: Oz wrote: Gordon Couger writes Where are the greens and environmental groups when governments and businesses are really raping the planet. To be honest the problem has been well aired by marine scientists for decades. I don't think eco-green groups consider it much of a moneyspinner. I don't know where you live, but here in Sweden it has been a big issue for many years among our major environmental groups and there has at least been some effect on what kind of fish people buy. Similar thing here, all major environmental groups have been at it for many years -- however with modes of industry fishing naturally being in the focus here in Denmark. Opposed by huge economic interests, victories have been small indeed. On the consumer side e.g. environmental group NOAH has campaigned with the grubbing of industry fish out of the North Sea, to make fish feed, to be sailed to Asia, to feed tiger prawns, to be sailed back, to be sold and put on the tables of the consumer. I don't see the EU pressuring anyone to cut their fishing fleets or doing any manful cuts in their own. They have been trying for years, and introduced many cuts and restrictions over the last decade or so. All bitterly fought by fishermen who, with already marginal catches, are not well placed to survive restrictions. On the other hand EU also has been busy "buying" fishing rights outside Africa to get new fish stocks to plunder when the local waters are depleted. There is much cheating, particularly by spanish trawlers. By almost everyone, I'm afraid. E.g. The Danish government spends nearly a quarter of a billion DKK 2002/2003 in a presumed effort to decrease fishing pressure taking a 6700 tonnage, or 188 fishing boats out of service, -- while investments are made in new fishing boats, of a total 5500 tonnage, or in new equipment, with the net effect that the turnover of the total fishing fleet in order to stay economically viable needs to remain the same or increase. "The [Danish] Parliament bloody must hold the Minister [of Fisheries] responsible. It is completely unacceptable that she lets herself be ruled by the economic powers and interests lobbying in fishery and its service industries." [my translation, TB] (8.May, Chairman of 'Levende Hav' (~Living Sea) http://www.levendehav.dk/ As has been pointed out by a number of people, not limited to myself, on this and other newsgroups, fisheries are simply the Tragedy of the Commons writ large. Check out some of the other recent threads to see the full arguments. But at root, that is the primary cause, not the proximate, it is the economic structure of the industry that is at fault. Until that is changed there will be no lasting solution. I would also note that two countries have lasting solutions : Iceland and Norway. And they´ve done it by making the fishermen own the fish directly. Just as Hardin said in his original essay, one can have either private or social solutions to the overuse of a Commons resource. Yet at present, fisheries are still run as commons. Absurd. Tim Worstall |
#10
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Only 10 percent of big ocean fish remain
Tim Worstall wrote:
As has been pointed out by a number of people, not limited to myself, on this and other newsgroups, fisheries are simply the Tragedy of the Commons writ large. Check out some of the other recent threads to see the full arguments. But at root, that is the primary cause, not the proximate, it is the economic structure of the industry that is at fault. Until that is changed there will be no lasting solution. I would also note that two countries have lasting solutions : Iceland and Norway. And they´ve done it by making the fishermen own the fish directly. Just as Hardin said in his original essay, one can have either private or social solutions to the overuse of a Commons resource. Yet at present, fisheries are still run as commons. Absurd. The Soviet Union also managed to manage salmon stocks in the NW (The practice was older, the Soviets just didn't disrupt it). There they simply banned capture of salmon at sea. By the time the salmon reach the rivers you could put up nets capturing most salmon and letting enough of them pass for reproduction. Since salmon come back to the same river it's ideal for local management. This was really neither a capitalist or a propertly communist solution but one that predated both. And most fisheries are not run as commons today, but are (inefficiently) managed by governments. If you happen to have a link to how Norway and Iceland manage their fisheries I'd appreciate it. My impression isn't quite as rose as yours. |
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Only 10 percent of big ocean fish remain
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#12
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Only 10 percent of big ocean fish remain
Hi,
Thomas Palm wrote: Tim Worstall wrote: As has been pointed out by a number of people, not limited to myself, on this and other newsgroups, fisheries are simply the Tragedy of the Commons writ large. Check out some of the other recent threads to see the full arguments. But at root, that is the primary cause, not the proximate, it is the economic structure of the industry that is at fault. Until that is changed there will be no lasting solution. I would also note that two countries have lasting solutions : Iceland and Norway. And they´ve done it by making the fishermen own the fish directly. Just as Hardin said in his original essay, one can have either private or social solutions to the overuse of a Commons resource. Yet at present, fisheries are still run as commons. Absurd. The Soviet Union also managed to manage salmon stocks in the NW (The practice was older, the Soviets just didn't disrupt it). There they simply banned capture of salmon at sea. By the time the salmon reach the rivers you could put up nets capturing most salmon and letting enough of them pass for reproduction. Since salmon come back to the same river it's ideal for local management. This was really neither a capitalist or a propertly communist solution but one that predated both. And most fisheries are not run as commons today, but are (inefficiently) managed by governments. If you happen to have a link to how Norway and Iceland manage their fisheries I'd appreciate it. My impression isn't quite as rose as yours. A quick overview can be read at http://odin.dep.no/fid/engelsk/00804...000-b-n-a.html (for Norway). The main point is that Norway uses a particular version of the quota system. Concessions and licenses are granted/given for vessels, and the quotas are assigned per vessel- or gear- group. The fisheries access is effectively closed, as about 90% of the economically interesting fisheries are regulated. The quota are not transferrable per se, so it is not a ITQ system proper. The quotas are assigned to and follow the vessel. So, to *purchase* a second quota, one fisherman has to buy the vessel which has the quota assigned. The main problem is that of over-capacity and over-capitalization of the fishing industry. The aim of the quota system is to reduce both (there is also a decommissioning program). Now, there is a long-term right of exclusive access to the fisheries resource (concessions are granted for an undetermined period of time, while licenses on a yearly basis, but usually renewed "by default"), and thus of economic exploitation, but this does not translate into ownership of the resource. thanks ciuao Vito -- -------------------------------------- Searching for the hermit in vain I asked a boy beneath the pines. He said, "The master's gone alone Herb-picking somewhere in the mounts, Cloud-hidden, whereabouts unknown." Chia Tao (777-841) --------------------------------------- |
#13
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Only 10 percent of big ocean fish remain
Tim Worstall writes
As has been pointed out by a number of people, not limited to myself, on this and other newsgroups, fisheries are simply the Tragedy of the Commons writ large. Check out some of the other recent threads to see the full arguments. But at root, that is the primary cause, not the proximate, it is the economic structure of the industry that is at fault. Until that is changed there will be no lasting solution. I would also note that two countries have lasting solutions : Iceland and Norway. And they´ve done it by making the fishermen own the fish directly. Just as Hardin said in his original essay, one can have either private or social solutions to the overuse of a Commons resource. Yet at present, fisheries are still run as commons. Absurd. /aol -- Oz This post is worth absolutely nothing and is probably fallacious. Note: soon (maybe already) only posts via despammed.com will be accepted. |
#14
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Only 10 percent of big ocean fish remain
(Tim Worstall) wrote in message . com...
As has been pointed out by a number of people, not limited to myself, on this and other newsgroups, fisheries are simply the Tragedy of the Commons writ large. Check out some of the other recent threads to see the full arguments. But at root, that is the primary cause, not the proximate, it is the economic structure of the industry that is at fault. Until that is changed there will be no lasting solution. I would also note that two countries have lasting solutions : Iceland and Norway. And they´ve done it by making the fishermen own the fish directly. Just as Hardin said in his original essay, one can have either private or social solutions to the overuse of a Commons resource. Yet at present, fisheries are still run as commons. Absurd. Tim Worstall Ah the sweet smell of Privatization success in Norway: http://www.just-food.com/news_detail.asp?art=54087 NORWAY: Fisheries minister says quality of Norwegian fish is too low 14 May 2003 Source: just-food.com The quality of both Norwegian fresh and frozen fish is too low, according to the country's fisheries minister, Svein Ludvigsen. Ludvigsen said that Norway was losing its reputation as a producer and exporter of high-quality fish in traditionally strong markets such as Brazil and France. The conference at which Ludvigsen made his remarks decided it was necessary to take measures to improve the quality of Norwegian fish as soon as possible. Ludvigsen called for more state funding to support fish production and to introduce harsh fines for fish producers who do not maintain quality standards, reported the Norwegian News Digest. ---------- What is that = Ludvigsen wants state funding?????????????? Also looks like Norway and Oceland have problems over "protected" areas: http://www.fishupdate.com/news/fulls...ing_Issue.html And the Practice or Privatization may result in disaster also: http://www.newscientist.com/news/news.jsp?id=ns99993677 The World's No.1 Science & Technology News Service New mangrove forests threaten coral reefs 09:00 05 May 03 Exclusive from New Scientist Print Edition An audacious scheme to plant the world's desert coastlines with mangrove trees is being condemned by marine biologists as a potential disaster for coral reefs. The scheme is the brainchild of a retired US cell biologist, Gordon Sato. He wants to plant mangroves along hundreds of kilometres of coastline in Mexico, Arabia and elsewhere. His first 250,000 trees are already growing close to coral reefs on the shores of the Red Sea in Eritrea. "The object is to create whole new forests of mangrove trees in vast areas of the world," says Sato. He believes that mangroves will fight poverty by providing fodder for goats, and help combat global warming by absorbing carbon from the air. Sato estimates he could plant 50 million trees round the Red Sea alone, and 200 million on the shores of the Gulf of California in Mexico. If canals were used to take seawater inland, much of the Sahara, the Arabian Peninsula and the Atacama Desert of Chile could be planted, too. "Such forests would banish the problem of global warming," he says. The mangroves will be planted on beaches between the high and low water mark. To help them grow, Sato is adding up to a tonne of fertiliser per hectare of beach, placed in the sand in small bags that slowly release the nutrients. Nutrient pollution But reef scientists say this flush of nutrients into the sea could harm nearby reefs and destroy the fisheries on which coastal communities now depend. "Coral reefs are extremely sensitive to nutrient pollution," says Mark Spalding, co-author of the UN-backed World Atlas of Coral Reefs. Sato "is working without external scientific advice and with no environmental impact assessment", he claims. But Sato insists that, according to his own measurements, nitrogen and phosphorus levels round the mangroves are indistinguishable from those in the open sea. The scheme has sparked a passionate debate. Some other marine ecologists contacted by New Scientist were vehemently opposed to the project, though they were not prepared to be quoted. Sato, who retired as a cell biologist 11 years ago, has so far largely funded the project himself. In autumn 2002 his work in Eritrea earned him the prestigious Rolex award for enterprise, worth $100,000. He now hopes corporate sponsors will come in, to allow the programme to expand rapidly. Mangroves along tropical shores nurture fisheries and help protect coasts from storms, and environmentalists are keen to conserve existing mangrove swamps. But, says Spalding, "in general, the success stories have been in areas where mangroves had previously flourished". Planting mangroves close to reefs could damage them, and "may threaten rather than support coastal livelihoods". |
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