Sunday, 20 of May of 2012

Tag » overfishing

How Well, and How Poorly, We Harvest Ocean Life

Written by Cornelia Dean | Science Writer
 
Overfishing: What Everyone Needs to Know. Ray Hilborn, with Ulrike Hilborn.
To hear some other people tell it, many depleted stocks are recovering nicely.

Ray Hilborn, a fisheries scientist at the University of Washington, wades into this disagreement in his new book and comes out with a lucid explication of a highly tangled issue.

Each argument, he concludes, has some truth on its side. “It depends on where you look,” he writes. “You can paint horror story after horror story if you want. You can paint success after success.”

He navigates the path between horror and success through scores of questions and answers, nearly all of which demonstrate how difficult it is to sort this issue out.

Take the most basic question: What is overfishing? There are several answers, the book tells us. There is “yield overfishing,” in which people take so many fish that they leave too few to spawn or catch too many fish before they are grown. Then there is “economic overfishing,” in which economic benefits are less than they could be. If too many boats chase too few fish, for example, the struggle to make a good catch leads to overspending on boats, fuel and so on.

(There is also “ecological overfishing,” but that is something we must live with as long as we want to eat fish, Dr. Hilborn says. Fishing by definition alters the marine environment.)

Dr. Hilborn tells us of fisheries that succeed — like the halibut industry in Alaska — and fish stocks managed into difficulty, and then out again, like the pollock of the Bering Sea.

And he gets into the issue of trawling, in which boats drop weighted nets to the bottom and drag them along, scraping up everything in their path. Critics liken trawling to harvesting timber by clear-cutting. For Dr. Hilborn, this analogy is not always apt, since in some areas the creatures rapidly repopulate the ocean floor.

Some countries do well by their fish, he writes, but with one exception they are relatively small: New Zealand, Iceland and Norway. The exception? The United States.

The true lesson of this book is that fisheries science is complicated; that the management of any given species must be considered in terms of its ecosystem; that fishing for one species alters the food web as a whole — and that sometimes there is not enough data to make good recommendations.

 
Read the full book review on The New York Times.
 

Squid fishermen ask state commission to halt closure

'Fishing boats' photo (c) 2007, Peter Pearson - license: http://creativecommons.org/licenses/by-sa/2.0/

Commercial squid fishermen are enjoying a banner year and have asked the California Fish and Game Commission to take emergency action and increase the quota for market squid.

The Department of Fish and Game announced on Nov. 10 that the commercial fishery for market squid will close at noon Friday, Nov. 18.

The Commission was told Wednesday at its meeting in Santa Barbara that the squid will die whether they’re harvested or not. The Commission asked the Department of Fish and Game for an update on the harvest numbers and quota, and the Commission also asked the state’s Deputy Attorney General about the process for emergency regulations. Those details are expected to be worked out later today or at tomorrow’s conclusion of the two-day meeting in Santa Barbara.

Commissioner Richard Rogers, the chair of the panel, said there was a “mind-boggling bio mass” of squid. The commercial squid fishermen said the cold water event that exists off California has led to an explosion in all bait species, from krill to anchovies, sardines and squid. The “ocean is rich with fish right now,” one squid fisherman said. “There is a large krill population, and the squid are eating krill.” Fishermen believe the state’s quota for squid does not take into account boom years such as this one.

The DFG decided to close the season based on landings information and projections. The DFG determined that the season’s harvest limit of 118,000 short tons of market squid will be reached by that date. The squid fishing season runs from April through the following March of each year. A closure would mean the fishery would remain closed through March 31, 2012.

Read the rest at The San Diego Union Tribune.


Weather satellite budget cuts a ‘disaster in the making’ – Obama official

'Hurricane Irene off the Carolinas' photo (c) 2011, born1945 - license: http://creativecommons.org/licenses/by-sa/2.0/

Jane Lubchenco, head of National Oceanic and Atmospheric Agency, criticises GOP moves to cut funding for critical satellite

, US environment correspondent

America and Europe face a “disaster in the making” because of Congress budget cuts to a critical weather satellite, one of Barack Obama’s top science officials has warned.

The satellite crosses the Earth’s poles 14 times a day, monitoring the atmosphere, clouds, ice, vegetation, and oceans. It provides 90% of the information used by the National Weather Service, UK Met Office and other European agencies to predict severe storms up to seven days in advance.

But Republican budget-cutting measures would knock out that critical capacity by delaying the launch of the next generation of polar-orbiting satellites, said Jane Lubchenco, who heads the National Oceanic and Atmospheric Agency (Noaa).

“It is a disaster in the making. It’s an expression of the dysfunction in our system,” said Lubchenco, who was speaking at a dinner on the sidelines of the Society of Environmental Journalists meeting in Miami.

It would cost three to five times more to rebuild the project after a gap than to keep the funds flowing. “It’s insanity,” Lubchenco said.

2011 has set new records for extreme weather events in the US and around the world, bringing hurricanes, heatwaves, floods, tornadoes, blizzards, droughts and wildfires. Ten of those events, including last August’s devastating Hurricane Irene, inflicted damages of at least $1bn.

Climate change is expected to produce more extreme weather events in the future, making accurate long-range weather forecasts even more essential.

Read the rest on The Guardian.


Protections already strong for forage fish

D.B. Pleschner , executive director of the California Wetfish Producers Association, had the following piece run in the Monterey County Herald on Saturday…

'Sardines' photo (c) 2000, Robin - license: http://creativecommons.org/licenses/by-sa/2.0/

By D.B. PLESCHNER

Guest commentary

Posted: 08/27/2011

If you didn’t know better, you might think that forage fish, like sardines and squid, are on the brink of destruction in California.

That’s what some activists imply. However, nothing could be further from the truth.

California’s coastal pelagic “forage” fisheries are the most protected in the world, with one of the lowest harvest rates.

In addition to strict fishing quotas, the Marine Life Protection Act has implemented no-take reserves, including many near bird rookeries and haul out sites to protect forage for marine life.

But activists are pushing even more restrictions in the form of Assembly Bill 1299.

California already provides a science-based process to manage forage species. The federal Pacific Fishery Management Council is also developing a California Current Ecosystem Management Plan, covering the entire West Coast, not just California waters. Further, the federal Coastal Pelagic Species Fishery Management Plan that governs these fish adopted an ecosystem-based management policy more than a decade ago.

To initiate new legislation like AB 1299 as if no regulation exists is fiscally irresponsible and disrespectful of California’s management history.

The National Marine Fisheries Service voiced concern about the bill’s redundancy and overlap with federal management, pointing out that it could actually impede ecosystem-based management.

AB 1299 won’t protect forage species because virtually all range far beyond California state waters, which only extend three miles from shore.

But the bill does jeopardize the future of California’s historic wetfish fisheries, the backbone of California’s fishing economy. AB 1299 restrictsCalifornia fishermen unfairly, because virtually all the forage species listed are actively managed or monitored by the federal government and most species are harvested along the entire West Coast.

In this economic crisis, why would California squander millions of dollars — and sacrifice thousands of jobs — on an unfunded mandate that duplicates existing laws?

Apparently this doesn’t matter to activists, whose rhetoric claims that overfishing is occurring in California now and a change is needed.

AB 1299 proponents have made many false claims about forage species. For example, they referenced a National Oceanic and Atmospheric Administration evaluation of the California Current Ecosystem, predicting a downward trend for some marine life, including squid, but failed to explain that this report was simply a draft. The evaluation excluded southern California waters, where 80 percent of the squid harvest occurs. A record spawning event also occurred in 2010.

Consider sardines. After their decline in the 1940s, fishery managers instituted an ecosystem-based management plan that accounts for forage needs before setting harvest quotas, and reduces quotas in concert with natural declines in the resource. The harvest quota for the West Coast plummeted 74 percent from 2007 to 2011.

But activists embellished an NOAA graph to “prove” their claim that the current sardine population decline was due to overfishing. The marine scientist who developed the graph pointed out their error, stating, “You can rest assured that the U.S. has not exceeded the overfishing limit based on the rules in place today.”

In fact, the majority of California’s fishing community — municipalities, harbor districts, recreational and commercial fishing groups, seafood companies and knowledgeable fishery scientists — oppose AB 1299, seeing it as a disingenuous attempt to curtail sustainable fisheries unnecessarily.

D.B. Pleschner is executive director of the California Wetfish Producers Association, a nonprofit designed to promote sustainable wetfish resources. This commentary reflects his opinion. Opposing views are invited to respond to mheditor@montereyherald.com.


Scientist calls to end rule of NOAA

By Richard Gaines

Staff Writer

Influential marine scientist Brian Rothschild has charged NOAA with adopting an “unnecessarily hard-line,” wrong, wasteful and job-destroying interpretation of Congress’ intent for managing America’s fisheries.

Finding no accountability, “no master plan” or will to align policy more closely with what was intended and no hope for redress from the judiciary, Rothschild — who is based at the University of Massachusetts at Dartmouth and is one of New England’s most respected fishing advocates — proposed that Congress create an ad hoc commission to restructure fisheries management in the Northeast.

Rothschild issued his blunt judgments about the performance of the government and the courts in the aftermath of a June ruling by a federal judge in Boston that upheld the National Oceanic and Atmospheric Administration’s catch share policy management system, which data shows is bringing about a consolidation of the industry and forcing out small, independent boats and businesses.

Rothschild’s full commentary is reprinted in full on Page 8 of today’s Times; it was also published in the Wednesday Standard-Times of New Bedford, which is adjacent to Rothschild’s Dartmouth base.

A venerable waterman, scientist and linchpin between the Massachusetts fishing industry, academia and the political system, Rothschild’s words are read carefully across the country.

Rothschild, who turns 77 Sunday, was NOAA’s senior scientist during the 1970s, when the Magnuson-Stevens Act was rolled out. He was also the much-preferred choice of the industry and many members of Congress to head the National Marine Fisheries Service, but Jane Lubchenco, President Obama’s choice to lead NOAA in 2009, instead went for Maryland state wildlife official Eric Schwaab, never explaining her strange choice.

In his op-ed column, Rothschild absolved Judge Rya Zobel of much responsibility for affirming the government’s groundfishery policies, writing that she was “working within the bounds of standards established in administrative law.”

Rothschild wrote that the two cases handled by Zobel, brought by the cities of Gloucester and New Bedford and fishermen from every Atlantic coast state from Maine through North Carolina, showed that the judicial system does not always have the wherewithal to align the “executive’s implementation of laws with congressional intent.”

Certainly, Rothschild wrote, Congress did not intend NOAA to create a system that wastes 100,000 tons of fish a year worth $300 million at the dock, or $1.2 billion to the economy, while eliminating “hundreds if not thousands of jobs.” And it did not intend to disregard the economic and social impacts, unfairly reward some groups at the expense of others and “ignore valid scientific findings and suppress discussion regarding the magnitude of fish stocks.”

Congressman John Tierney and Barney Frank, both Democrats, and Sen. Scott Brown, a Republican, agreed with Rothschild’s view of NOAA, as did the consumer group, Food & Water Watch, which added that “Congress needs to step in and put an end to the agency’s abuse of any discretion that it has …”

NOAA did not respond to a request for comment.

“NOAA continues to send a clear message that it is unwilling to make the system fair for our fishermen,” Tierney said in a prepared statement to the Times. “I agree with Mr. Rothschild, that ‘protecting fishing jobs is a priority’ and that Congress must take every available action to ensure that our fishing communities are not driven out of business by NOAA’s inflexible interpretation of the Magnuson-Stevens Act.

“I am committed to working with my colleagues in Congress to protect our local fishing economy and push for a change in leadership at NOAA,” added Tierney, whose district includes Gloucester, all of Cape Ann and much of the North Shore.

In a telephone interview, Frank, who represents New Bedford and seeks Rothschild’s counsel on fisheries issues, said he believes Congress was moving closer to a bipartisan consensus to rein in NOAA by the limiting statutory changes to the Atlantic and Gulf regions, where grievances are greatest.

Read the rest here.


FORUM: Anti-fishing proposal would shipwreck balanced marine management

By D.B. Pleschner

North County Times

If you didn’t know better, you might think that forage fish like sardines and squid are on the brink of destruction in California.

That’s what some activists imply. However, nothing could be further from the truth.

California’s coastal pelagic “forage” fisheries are the most protected in the world, with one of the lowest harvest rates.

In addition to strict fishing quotas, the Marine Life Protection Act (MLPA), has implemented no-take reserves, including many near bird rookeries and haul-out sites to protect forage for marine life.

But activists are pushing even more restrictions in the form of Assembly Bill 1299.

California already provides a science-based process to manage forage species. The federal Pacific Fishery Management Council is also developing a California Current Ecosystem Management Plan, covering the entire West Coast, not just California state waters. Further, the federal Coastal Pelagic Species Fishery Management Plan that governs these fish adopted an ecosystem-based management policy more than a decade ago.

To initiate new legislation like AB 1299 as if no regulation exists is fiscally irresponsible and disrespectful of California’s management history.

The National Marine Fisheries Service voiced concern about the bill’s redundancy and overlap with federal management, pointing out that it could actually impede ecosystem-based management.

AB 1299 won’t protect forage species because virtually all range far beyond California state waters, which only extend three miles from shore.

But the bill does jeopardize the future of California’s historic wetfish fisheries, the backbone of California’s fishing economy. AB 1299 restricts California fishermen unfairly, because virtually all the forage species listed are actively managed or monitored by the federal government and most species are harvested along the entire West Coast.

In this economic crisis, why would California squander millions of dollars —- and sacrifice thousands of jobs —- on an unfunded mandate that duplicates existing laws?

Apparently this doesn’t matter to activists, whose rhetoric claims that overfishing is occurring in California now and a change is needed.

AB 1299 proponents have made many false claims about forage species. For example, they referenced a National Oceanic and Atmospheric Administration evaluation of the California Current Ecosystem, predicting a downward trend for some marine life, including squid, but failed to explain that this report was simply a draft. The evaluation excluded southern Californiawaters, where 80 percent of the squid harvest occurs. A record spawning event also occurred in 2010.

And consider sardines. After their decline in the 1940s, fishery managers instituted an ecosystem-based management plan that accounts for forage needs before setting harvest quotas, and reduces quotas in concert with natural declines in the resource. The harvest quota for the West Coast plummeted 74 percent from 2007 to 2011.

But activists embellished a NOAA graph to “prove” their claim that the current sardine population decline was due to overfishing. The marine scientist who developed the graph pointed out their error, stating, “You can rest assured that the U.S. has not exceeded the overfishing limit based on the rules in place today.”

In fact, the majority of California’s fishing community —- municipalities, harbor districts, recreational and commercial fishing groups, seafood companies and knowledgeable fishery scientists —- oppose AB 1299, seeing it as a disingenuous attempt to curtail sustainable fisheries unnecessarily.

D.B. Pleschner is executive director of the California Wetfish Producers Association, a nonprofit designed to promote sustainable wetfish resources.


Marine preservation proposal would allow Indian tribal harvests

By Matt Weiser
mweiser@sacbee.com
American Indian tribes on California’s North Coast will retain the right to harvest plants and wildlife for subsistence purposes under a plan for new marine preserves north of Fort Bragg.

The California Fish and Game Commission, meeting in Stockton on Wednesday, approved the subsistence gathering language as its preferred option for additional environmental study.

Though not yet final, it indicates a major shift in state policy toward coastal protection.

“I hope if one thing comes out of this process, it’s the beginning of long-term trust between sovereign tribal governments and the state of California,” said John Laird, secretary of the state’s Natural Resources Agency.

Read more here.


Editorial: Fisheries have equal claim to water

You’ve seen the signs — “Farms, not fish!” — when the TV cameras are about to roll. But it isn’t likely you’ve seen any proclaiming “Fish, not subsidized water for corporate ag,” which is because there haven’t been many signs like that.

Fishermen can be just as appealing as farmers, but agriculture continues to win the political and public relations fight over the limited amount of California water that both of them need. Those who should be supporting the fishing interests—including the people and institutions of the Central Coast—should start doing that more loudly and more clearly.

A bill now in the House, H.R. 1837 by tea party favorite Rep. Devin Nunes, R-Visalia, would set the clock back to 1994 for environmental regulations imposed on giant water traffickers such as the Westlands Water District and the Metropolitan Water District of Southern California.

Read the rest of the The Monterey County Herald editorial here.

 


Oceana Twists Truth to Further Agenda

 

Oceana’s Geoff Shester recently penned an op-ed in The Santa Cruz Sentinel alleging that forage fish harvesting is out of control and must be reigned in.  The only problem with his opinion:  the “facts”.  They are, in fact, not accurate, but instead reflect an agenda.

Below, I’ve highlighted Mr. Shester’s false claims and followed them with a dose of reality:

 

• “Thirty years ago forage species accounted for 40 percent of California’s commercial fish landings by weight.  Today, with big fish gone, forage landings have soared to 85 percent”

In 1981, a moratorium was in effect prohibiting sardine fishing, and tunas dominated California landings, totaling more than 40 percent of the California catch.  The tuna canning industry based in San Diego, then the tuna capitol of the world, was driven out of California beginning in the mid-1980s, due in large measure to unfair competition from foreign water-packed imports and the excessive cost of doing business in the Golden State.  Those ‘big fish’ weren’t gone from the ocean, however, they were just not landed in California.

The sardine resource made a dramatic recovery beginning in the late 1970s, with the advent of a warm-water oceanic cycle.  Resource managers reopened the fishery in 1985, but this time around, they enacted strict harvest limits coupled with environmental triggers.  The resource was declared fully recovered in 1999 when the population exceeding one million metric tons.  But the harvest rate was capped at 10 percent after subtracting 150,000 mt off the top of the biomass estimate to account for forage needs.  The stock appears to have entered another natural decline and biomass estimates have dropped sharply.  Which brings up another allegation:

 

“…Overfish the forage and the rest of the marine species are in trouble…but that is exactly what is happening in California today.  Pacific sardines have declined 70 percent in the past decade, and market squid are being fished at record levels.  California fisheries, like salmon, rockfish and tuna, are depleted and in dire need of recovery.”

Regarding sardine, the conservative biomass estimate does not measure transboundary stocks in Canada and Mexico, but it does count landings from those countries, and those have declined; but coastwide harvest guidelines, including Washington and Oregon, as well as California, have also declined precipitously – from 152,000 mt in 2007 to 40,000 mt in 2011.

The market squid statement also is calculated to confuse.

California’s ocean has exhibited incredible productivity in the past two years, producing the highest grey whale count on record, resurgent rockfish stocks and a rebounding salmon fishery.  Market squid also thrived in these productive ocean conditions, but the fishery did not hit ‘record levels’.  In fact precautionary management has established a maximum harvest cap, intended to prevent overexploitation.  The fishery reached it and was closed before the end of the year.  A post-season survey of the squid spawning grounds revealed large aggregations of squid spawning nearly everywhere, well beyond end of the normal spawning cycle.

The squid life cycle runs from birth to death after spawning in nine short months or less, and abundance is driven primarily by environmental cycles. To maintain a sustainable fishery, The Department of Fish and Game instituted weekend fishing closures, allowing squid to spawn untouched for 30 percent of the week, and implemented marine reserves in more than 30 percent of traditional fishing grounds in central and southern California.  In addition, the fishery management plan approved in 2004 reduced the fleet by more than half.

California fisheries are by no means depleted, they are managed strictly by both the state and federal government (that’s why landings have appeared to decline – more fish are left in the ocean!).  Rockfish and salmon are managed under the ecosystem-based fishery management mandate of the federal Magnuson Act, with precautionary annual catch limits to prevent overfishing.

 

• “A recent federal study found that top ocean predators off California have declined by more than 50 percent since 2003.  Removing their source of food is like taking medicine away from the patient.  Traditional fisheries management concentrates on single species …”

The study, presumably the first draft of the “California Current Integrated Ecosystem Assessment”, does not yet include the area south of Point Conception – a critical omission acknowledged by the scientific team.  The draft IEA was submitted to the Pacific Fishery Management Council as an example.  Clearly, with data from a significant part the ocean missing, conclusions are not ready for ‘prime time’.

The IEA was developed to assist the Council in developing its Ecosystem-based Management Plan for the entire California Current – which will inform all the other fishery management plans, which now include ecosystem considerations themselves.  (The Coastal Pelagic Species plan has considered forage needs for more than a decade!)

Similar innuendos and misstatements run throughout the article, but I will touch on just one more:

 

“The question of fishing sustainably is a matter of political will.  That’s why a strong coalition of conservationists, fishermen and seafood businesses that want to see … healthy California oceans are supporting Assembly Bill 1299 that emphasizes the critical role that forage species play…”

A vast majority of California’s fishing communities, including municipalities, port districts, recreational and commercial fishing groups and individuals, seafood companies and knowledgeable fishery scientists, believe California already fishes sustainably;  indeed, California Current fisheries are acknowledged as having one of the lowest harvest rates in the world.

This super-majority is very much opposed to AB 1299, seeing that it embodies the same type of confusing, captious policy statements as contained in the ‘forage fishing must be controlled’ article.

To be clear, the majority of California fishing-related interests oppose the bill for the following reasons:

 

  • A multi-million dollar boondoggle:  AB 1299 is a solution in search of a problem.  This bill fails to acknowledge and integrate all the existing protections for forage species that now exist in both state and federal law. Whales, sea lions, and sea birds are thriving, providing clear evidence that state and federal forage species policies are working. Moreover, there are no ‘reduction’ fisheries in California, nor fishmeal plants, so the alleged threat from increasing forage fish production for aquaculture does not exist here: fisheries are strictly regulated.

  • Fails to recognize existing efforts: California has done a good job managing forage fish – far better than most other states and countries.  In addition to strict harvest rates and other management measures, the Marine Life Protection Act has implemented no-take reserves, including many near bird rookeries and haul out sites to protect forage for other marine life.  To start as if from scratch is both redundant and disrespectful of that management history.

  • Requires non-existent funding and staff time: Department of Fish & Game (DFG) is already enormously underfunded and understaffed for its existing tasks. The increased demand for Department research and management resources that this bill would create cannot be met without sacrificing resources for programs that are actually necessary.

  • Duplicates federal and state efforts: Oceana, the bill author, admitted at a public forum that California’s Marine Life Management Act already provides a science-based process to manage forage species. The federal Pacific Fishery Management Council is currently developing its California Current Ecosystem Management Plan, which will cover the entire West Coast, not just California state waters, with objectives similar to those in AB 1299. We encourage California to collaborate with the PFMC, which does not require legislation.

  • Places impossible standard on fisheries: The May 27 amendments to AB 1299 camouflage the millions needed to do specified research and make findings, yet still require new fishery management plans and amendments to fishery plans to be consistent with the new policy after January 1, 2012.  The new policy objective requires ecosystem-based management that “recognizes, prioritizes, accounts for, and incorporates the ecological services rendered by forage species”.  This implies setting explicit allocations for birds and mammals off the top of all fishery harvest plans  – and much of this information is not available.  Although final amendments in Appropriations Committee removed specific language, the threat of restriction is still inherent in this policy.

 

AB 1299 still requires millions in new money for DFG to prove that a fishery had no negative impacts before allowing it to operate. This is money that could be going to schools, health care, and other state programs with proven needs.

 

  • AB 1299 does not consider best available science, and could actually impede ecosystem-based management. AB 1299 will not protect forage species as virtually all range far beyond California state waters, but the policy proposed in this bill could severely restrict California fishermen unnecessarily and unfairly.

 

 


Fishing interests wary of Commerce nominee

By Steve Urbon
NEW BEDFORD — President Barack Obama’s nominee to be the next secretary of commerce raised concerns among fishing interests today.

When Dr. Brian Rothschild, dean emeritus of the UMass School of Marine Science and Technology, heard that nominee John Bryson was a co-founder of the Natural Resources Defense Council, his reaction was, “Oh, wow.”

But the NRDC was founded 40 years ago, and today Bryson is better known for being chairman and CEO of the power company Edison International until he retired in 2008.

Today he is a senior adviser to the private equity firm Kohlberg Kravits Roberts & Co. and since 1995 he has sat on the board of directors of the Boeing Co. and since 2000 at Walt Disney.

In a prepared statement, President Obama said, Bryson “understands what it takes for America to succeed in a 21st century global economy. John will be an important part of my economic team, working with the business community, fostering growth, and helping open up new markets abroad to promote jobs and opportunities here at home.”

Apart from the boilerplate, there was immediate concern among fishing interests about Bryson’s personal attitude toward commercial fishing, given that NRDC has long been involved in litigation to tighten fishing restrictions.

Read the rest here.