Showing posts with label fish. Show all posts
Showing posts with label fish. Show all posts

Saturday, October 17, 2009

EU officials warn of disappearing cod

In the October 17, 2009 article "EU officials warn of disappearing cod," Associated Press writer Raf Casert provides an example of how public resources (such as fish in the ocean) are subject to exploitation.
BRUSSELS – The European Union's executive body is calling for sharp cuts in the amount of cod fishermen can catch next year, pointing to estimates that the fish is close to extinction in some major fishing areas around Europe.

Officials warned Friday that only steep catch cuts will prevent the disappearance of a species prized for centuries for its flaky white flesh.

The European Commission said recent studies showed cod catches in some areas are far outstripping the rate of reproduction. It is calling for up to 25 percent cuts in some areas.

"We are not that far away from a situation of complete collapse," said Jose Rodriguez, a marine biologist with the environmental group Oceana. He and other environmentalists said pressure from the fishing industry had kept quotas at levels too high to sustain a viable populations around Europe, while lack of enforcement meant illegal fishing made the problem worse.

Scientists estimated that in the 1970s there were more than 250,000 tons of cod in fishing grounds in the North Sea, eastern English Channel and Scandinavia's Skagerrak strait. In recent years, however, stocks have dropped to 50,000 tons.

The European Commission said Friday it would seek in 2010 to cut the catch in some fishing grounds around Britain, France, Spain and much of Scandinavia from 5,700 tons to 4,250 tons.

In the Mediterranean, bluefin tuna has been overfished for years to satisfy increasing world demand for sushi and sashimi. The tuna population is now a fraction of what it was a few decades ago, but the EU's Mediterranean nations last month refused to impose even a temporary ban.

Oceana estimated that illegal fishing doubled the amount of tuna caught.

Meanwhile cod, which once sustained vibrant fishing communities from Portugal to Britain to Canada, is increasingly consumed by the ton as salt cod and fish-and-chips.

"People don't ask for fish and chips, they ask for cod and chips," said Mike Guo, a manager at Great Fish and Chips in Essex, England. "It's a traditional dish."

The depletion of the species has caused the decay and disappearance of hundreds of fishing villages on both sides of the Atlantic.

Overfishing off Canada's maritime provinces exhausted the world's richest cod grounds and forced the government to impose a fishing moratorium. The collapse wiped out more than 42,000 jobs, and 18 years later the fish have still not returned.

"It was devastating," said Tom Hedderson, minister of fisheries in Newfoundland. "This affected whole communities ... all up and down the coast here in Newfoundland and Labrador."

He welcomed the EU call to cut catches by 25 percent, but suggested more drastic cuts may be needed.

Some Canadian scientists believe the collapse of cod stocks off Newfoundland and Nova Scotia changed the marine ecosystem so dramatically that it may be impossible for cod to recover. Off Newfoundland alone, cod stocks once exceeded more than 400,000 tons but now scale only 5,500 tons, Hedderson said.

There are signs of recovery of Atlantic cod off New England, however, after years of conservation efforts. And international regulators have reopened some areas off Canada for limited fishing, Canada's Fisheries and Oceans Department spokesman Scott Cantin said.

The fishing industry in Europe, however, is in decline. The number of vessels in the 15 nations that were part of the EU in 1995 has dropped from 104,000 then to 81,000 in 2006. In Britain, employment in the fishing sector sank from 21,600 in 1990 to 16,100 in 2006.

The EU Commission's demand for cod cuts will be discussed by the bloc's 27-member states in a Dec. 14-15 meeting, when the fishing quotas for 2010 will be finalized.

"The scientific prognosis for most stocks is not encouraging, with many in a worse state than last year," Britain's Department for Environment, Food and Rural Affairs said Friday. "This, combined with the difficult economic climate, will mean that the negotiations will be even more challenging this time around."

Keeping fishermen in port with excessive quotas will add to their economic woes, said Bertie Armstrong of the Scottish Fishermen's Federation.

Norway and the EU jointly oversee cod stocks in North Sea, with each party regulating the stocks in its waters.

Norway and the EU will begin annual negotiations on cod stock management in November. Ann Kristin Westberg, deputy director-general of Norway's Fishery Ministry, said her country was unlikely to accept a 25 percent quota.

"We probably want to have it lower," she said. "We would like to point out that stock the EU are involved in managing are in terrible shape."

The cod harvest from the Georges Bank and Gulf of Maine fishing grounds, the two primary New England fishing grounds, in 2007 totaled 3,868 metric tons, the biggest catch since 2003 but far under the landings of the 1980s when fishermen often caught more than 20,000 tons annually.

"The Gulf of Maine stock is responding to the recovery plan, and the Georges Bank stock is recovering but not as much," said Teri Frady of NOAA's Northeast Fisheries Science Center in Woods Hole, Massachussets.

Wednesday, September 9, 2009

Declining Fish Populations are an Example of How Free Markets Overuse Public Resources.

In the September 9, 2009 New York Times article "From Deep Pacific, Ugly and Tasty, With a Catch" William J. Broad provides an example of how unregulated markets overuse public resources:
The answer to the eternal mystery of what makes up a Filet-O-Fish sandwich turns out to involve an ugly creature from the sunless depths of the Pacific, whose bounty, it seems, is not limitless.

The world’s insatiable appetite for fish, with its disastrous effects on populations of favorites like red snapper, monkfish and tuna, has driven commercial fleets to deeper waters in search of creatures unlikely to star on the Food Network.

One of the most popular is the hoki, or whiptail, a bug-eyed specimen found far down in the waters around New Zealand and transformed into a major export. McDonald’s alone at one time used roughly 15 million pounds of it each year.

The hoki may be exceedingly unattractive, but when its flesh reaches the consumer it’s just fish — cut into filets and sticks or rolled into sushi — moist, slightly sweet and very tasty. Better yet, the hoki fishery was thought to be sustainable, providing New Zealand with a reliable major export for years to come.

But arguments over managing this resource are flaring not only between commercial interests and conservationists, but also among the environmental agencies most directly involved in monitoring and regulating the catch.

A lot of money is at stake, as well as questions about the effectiveness of global guidelines meant to limit the effects of industrial fishing.

Without formally acknowledging that hoki are being overfished, New Zealand has slashed the allowable catch in steps, from about 275,000 tons in 2000 and 2001 to about 100,000 tons in 2007 and 2008 — a decline of nearly two-thirds.

The scientific jury is still out, but critics warn that the hoki fishery is losing its image as a showpiece of oceanic sustainability.

“We have major concerns,” said Peter Trott, the fisheries program manager in Australia for the World Wildlife Fund, which closely monitors the New Zealand fishery.

The problems, he said, include population declines, ecosystem damage and the accidental killing of skates and sharks. He added that New Zealand hoki managers let industry “get as much as it can from the resource without alarm bells ringing.”

The hoki lives in inky darkness about a half-mile down and grows to more than four feet long, its body ending in a sinuous tail of great length. Large eyes give the fish a startled look.

Scientists say its fate represents a cautionary tale much like that of its heavily harvested forerunner, orange roughy. That deepwater fish reproduces slowly and lives more than 100 years. Around New Zealand, catches fell steeply in the early 1990s under the pressures of industrial fishing, in which factory trawlers work around the clock hauling in huge nets with big winches.

Hoki rose commercially as orange roughy fell. Its shorter life span (up to 25 years) and quicker pace of reproduction seemed to promise sustainable harvests. And its dense spawning aggregations, from June to September, made colossal hauls relatively easy.

As a result, the New Zealand Ministry of Fisheries set very high quotas — roughly 275,000 tons a year from 1996 to 2001. Dozens of factory trawlers plied the deep waters, and dealers shipped frozen blocks and fillets of the fish around the globe.

Moreover, the fishery won certification in March 2001 from the Marine Stewardship Council, a private fisheries assessment group in London, which called it sustainable and well managed. The group’s blue label became a draw for restaurant fish buyers.

“Most Americans have no clue that hoki is often what they’re eating in fried-fish sandwiches,” SeaFood Business, an industry magazine, reported in April 2001. It said chain restaurants using hoki included McDonald’s, Denny’s and Long John Silver’s.

Ominous signs of overfishing — mainly drops in hoki spawns — came soon thereafter. Criticism from ecological groups soared. The stewardship council promotes hoki as sustainable “in spite of falling fish stocks and the annual killing of hundreds of protected seals, albatross and petrels,” the Royal Forest and Bird Protection Society of New Zealand said in May 2004.

When the stewardship council had to decide whether to recertify the hoki fishery as sustainable and well managed, the World Wildlife Fund, a Washington-based group that helped found the council, was strongly opposed. “The impacts of bottom trawling by the hoki fishery must be reduced,” the fund said.

The wildlife fund was overruled, and the council recertified the fishery in October 2007. At the same time, the New Zealand ministry cut the quota still further, reducing the allowable commercial catch from roughly 110,000 tons to about 100,000 tons.

Some restaurants cut back on hoki amid the declines and the controversy.

Last year, Yum Brands, which owns Long John Silver’s, issued a corporate responsibility report that cited its purchases of New Zealand hoki as praiseworthy because the fishery was “certified as sustainable.”

Now, Ben Golden, a Yum Brands spokesman, said hoki was “not on the menu.”

Denny’s said it served hoki only in its New Zealand restaurants.

Gary Johnson, McDonald’s senior director of global purchasing, said hoki use was down recently to about 11 million pounds annually from roughly 15 million pounds — a drop of about 25 percent. “It could go up if the quota goes up,” he said in an interview. He noted that McDonald’s also used other whitefish for its Filet-O-Fish sandwiches.

Mr. Johnson called the diminishing quotas a sign not of strain on fish stocks but of good management. “Everything we’ve seen and heard,” he said, “suggests the fishery is starting to come back.”

The Ministry of Fisheries agreed. “If you look at the current state of the fishery, it’s apparent that the string of management actions that we’ve taken, which came at severe economic impact, have been effective,” said Aoife Martin, manager of deepwater fisheries.

But the Blue Ocean Institute, a conservation group in East Norwich, N.Y., that scores seafood for ecological impact on a scale from green to red, still gives New Zealand hoki an unfavorable orange rating. The fish is less abundant over all, the group says, and the fishery “takes significant quantities of seabirds and fur seals.”

Mr. Trott of the wildlife fund was more pointed. He called the fishery’s management “driven by short-term gains at the expense of long-term rewards” — a characterization the ministry strongly rejects.

But he, too, held out the prospect of a turnaround that would raise the hoki’s abundance off New Zealand and significantly reduce levels of ecological damage and accidental killing.

“We are currently working with both industry and government to rectify all these issues,” he said. “Our hope is that we will see great change and willingness by industry and, importantly, government to improve the situation dramatically.”

Monday, January 19, 2009

The Economic Origin of Eating Fish on Fridays

Some religious doctrines and practices, such as eating fish on Fridays, have economic origins.

According to a history of the fishing industry:

"Fish consumption during the Middle Ages in Europe was promoted by the Catholic Church which ordered 166 days of fasting a year (including 40 days of strict fasting for Lent) during which fish could be eaten."