This Week on TalkingFish.org – August 12-16

Aug 16, 2013 by  | Bio |  Leave a Comment

August 12 - Deep Sea Canyons on Your Desktop - The live streaming video from the NOAA research vessel Okeanos Explorer brings eye-popping images from the ocean floor as scientists maneuver a remotely operated vehicle (or ROV) called Deep Discoverer along the canyons and seamounts at the edge of the continental shelf.

August 16 - Fish Talk in the News – Friday, August 16 - In this week’s Fish Talk in the News, NOAA and the Council continue to argue over herring trawl observer coverage; lobster shell disease moves north; the Maine Lobstermen Union holds its first meeting; a new NOAA research vessel will map the seafloor; shark fin bans may hurt the dogfish fishery; low sand lance abundance hurts whale watch businesses; southern species are becoming more common in New England; an expedition to tag great white sharks is moving slowly; lobstermen oppose gear changes; the MAFMC discusses coral conservation; MA fishermen catch fewer, larger bluefin; climate change may inhibit Atlantic salmon recovery; recovering alewife populations feed the lobster bait industry.

This Week on TalkingFish.org – July 29-August 2

Aug 2, 2013 by  | Bio |  Leave a Comment

July 29 - Overfishing Threatens Genetic Diversity of Winter Flounder - New research by scientists in six bays of Long Island, New York, shows that overfishing of winter flounder living in these bays has led to severe inbreeding, a factor that is not typically considered in marine fisheries management.

August 2 - Fish Talk in the News – Friday, August 2 - In this week’s Fish Talk in the News, fishermen and environmentalists are disappointed with NMFS’ rejection of observer requirements for the herring fleet; industry members say that uncertainty in stock assessments means catch limits should be eased; the NEFMC chairman tells NOAA that observer requirements for closed areas access are excessive; the Island Institute hosts a symposium on fisheries and climate change; oyster thieves hit another Cape Cod farm; three fishery management councils agree to protect deep-sea corals; NOAA announces a new fisheries research grant opportunity; scientists begin an expedition to tag twenty great white sharks off Chatham.

This Week on TalkingFish.org – February 25-March 1

Mar 1, 2013 by  | Bio |  Leave a Comment

February 26 - Destructive Trawling and the Myth of “Farming the Sea” - In the wake of significant but highly warranted cuts to catch limits for cod, the New England Fishery Management Council spent the last day of their most recent meeting in January discussing the development of a suite of habitat protection measures known as the Omnibus Habitat Amendment. Despite the obvious need for new habitat protections to help restore Atlantic cod populations, the Council had already taken action to potentially open over 5000 square miles of previously protected areas to destructive bottom trawling. By doing so, the Council has continued to demonstrate a lack of regard for the immeasurable documented benefits of habitat protection to the health and productivity of our fisheries.

March 1 – Fish Talk in the News – Friday, March 1 - In this week’s Fish Talk in the News, NOAA proposes measures to increase the monkfish catch, John Bullard writes an op-ed on the New England groundfish fishery, SMAST’s yellowtail avoidance system is growing, dogfish MSC certification expands, public lectures focus on seafood fraud and fleet consolidation, scientists Daniel Pauly, Trevor Branch, and Ray Hilborn face off in Nature.

 

This Week on TalkingFish.org – January 28 – February 1

Feb 1, 2013 by  | Bio |  Leave a Comment

January 28 - New England’s Protected Waters are Threatened - Parts of New England’s waters set aside to protect cod, haddock, flounder, and other important fish could soon be subjected to some of the most damaging forms of large-scale fishing. Learn more about this 5000 square mile area with this interactive map.

January 29 - Investing in the Future: A Down East Groundfish Closed Area - Last week, the Groundfish Committee of the New England Fishery Management Council agreed to analyze a proposal for a new closed area off of eastern Maine that would protect known juvenile aggregations and historic spawning aggregations of groundfish, and important habitat. The current economic impacts of closing this area to groundfishing may be negligible, and this closed area promises significant benefits to the region and to Maine’s small boat fleet.

January 29 - “The Fish Just Aren’t There.” - There is no question that the expected reductions in annual catch limits (ACLs) will be difficult for an industry already in a declared disaster. But while these cuts for cod and haddock limits have grabbed headlines, the real story is that there simply aren’t enough fish. The science, the catch data and many fishermen say the populations of many important species are at or near all-time lows. Fishery regulators are eager to cushion the blow to those whose livelihoods are at risk. Unfortunately, many proposals intended to help fishermen do not address the real problem—a lack of fish—and instead risk further harm to weakened fish populations.

January 31 - CLF Calls to Shut Down New England Cod Fishery - Yesterday the story of New England’s cod fishery took another tragic turn when the New England Fishery Management Council voted to drastically cut catch limits for New England’s two cod stocks—Gulf of Maine and Georges Bank cod—by 77 and 61 percent, respectively. Now is not the time for denial. It is not the time for timid decisions and unconscionable risk. It is time to make the painful, necessary steps towards a better future for fishing in New England. Rather than arguing over the scraps left after decades of mismanagement, we should shut the cod fishery down and protect whatever cod are left.

February 1 - Fish Talk in the News – Friday, February 1 - In this week’s Fish Talk in the News, the New England Fishery Management Council cuts cod catch limits and debates habitat protection measures and at-sea monitoring costs; Tom Nies is named the new Executive Director of NEFMC; a Gloucester trawler is accused of using an illegal net liner.

 

CLF Calls to Shut Down New England Cod Fishery

Jan 31, 2013 by  | Bio |  3 Comment »

Yesterday the story of New England’s cod fishery took another tragic turn when the New England Fishery Management Council voted to drastically cut catch limits for New England’s two cod stocks—Gulf of Maine and Georges Bank cod—by 77 and 61 percent, respectively.

The Council’s action follows months of scientific debate on appropriate catch limits for cod. Recent assessments showed stocks at the lowest levels ever recorded and declining rapidly:

  • Georges Bank cod biomass is at just 7% of healthy, sustainable levels.
  • Gulf of Maine cod biomass is at 13-18% of healthy, sustainable levels.
  • The last better-than-average year for young Georges Bank cod production was 1991.
  • The amount of younger fish becoming available for fishing, known as recruitment, has been at the lowest estimated levels ever for the last five years running.

Confirming this dismal outlook, fishermen have been unable to find enough cod to even come close to filling their small quotas. The fish just aren’t there any more.

Despite this grim outlook, some in the industry asked for interim measures that would allow devastating overfishing to continue for yet another year, and the Massachusetts fisheries agency representative on the Council inexplicably asked for catch levels that were higher than the highest recommendations from scientists. NOAA regional administrator John Bullard rejected these efforts as legally and biologically unjustifiable.

Bullard told the Council yesterday that the “day of reckoning” for the fishery had arrived and that further management denial about the true state of the stocks could not be sanctioned. In this context, the Council chose to cut the catch – even in the face of industry opposition.

But the action to cut cod quota did not go far enough. The options implemented by the Council are the least aggressive cuts allowable by law, and under some assessments they still authorize overfishing. They push the limits of scientific advice and put the short-term economic interests over the long-term health of New England’s cod fishery and the viability of a whole generation of groundfishermen. Years of similarly short-sighted decision-making have caused the current biological disaster.

The Council unanimously rejected a motion to shut down the cod fishery entirely—an option that the NMFS Regional Director labeled as irresponsible, but one that may be the only chance for the recovery of New England’s cod stocks.

Canada took similar action to shut down its cod fishery in 1992, when its stocks were in a state remarkably similar to New England’s current disaster. Even their action in retrospect was too little and too late to avert a social and economic calamity; tens of thousands of people were put out of work, and cod stocks have still not fully recovered.

Unlike Canada, however, New England fishing communities are unlikely to see massive disaster relief funds. The New England Fishery Management Council now owns this problem and will bear full responsibility for the long term biological and socio-economic  consequences of their decision. While CLF hopes that the Council’s gamble is not reckless, decades of bad Council bets in the past and the current scientific advice do not bode well. Time will tell.

Now is not the time for denial. It is not the time for timid decisions and taking unconscionable risks. It is time to make the painful, necessary steps towards a better future for fishing in New England. Rather than arguing over the scraps left after decades of mismanagement, we should shut the cod fishery down and protect whatever cod are left.

 

This Week on TalkingFish.org – June 11-15

Jun 15, 2012 by  | Bio |  Leave a Comment

  • TalkingFish.org interviewed Mike Palmer, Northeast Fisheries Science Center fisheries biologist, about stock assessments.

    June 12 – Taking Stock of New England Fish: Part 4 – TalkingFish.org interviews Mike Palmer, Research Fisheries Biologist in the Population Dynamics Branch of the Northeast Fisheries Science Center. In this post, Mike Palmer answers our questions about best available science and the challenges of conducting fish stock assessments.

  • June 15 – Fish Talk in the News – Friday, June 15 – Stories of interest this week: Discussion of a new marketing campaign for Maine lobster; NEFMC looking for a new executive director; GMRI raises awareness of underutilized local species; work begins to remove the Great Works Dam on the Penobscot River in Maine; record numbers of river herring and shad are returning to spawn in the Connecticut River; and a new study shows the Gulf of Maine’s productivity is decreasing due to climate change.

This Week on TalkingFish.org – May 28-June 1

Jun 1, 2012 by  | Bio |  Leave a Comment

  • This week, Peter Shelley writes about the importance of federal funding for fisheries science. Here, cooperative research in action: A Massachusetts industry-based cod survey (photo credit: MA Division of Marine Fisheries).

    Tuesday, May 29 – “Taking Stock of New England Fish – Part 2” – TalkingFish.org interviews Mike Palmer, Research Fisheries Biologist in the Population Dynamics Branch of the Northeast Fisheries Science Center. In this post, Mike Palmer explains the basic steps to conduct a stock assessment and the role of models in stock assessments.

This Week on TalkingFish.org – May 21-25

May 25, 2012 by  | Bio |  Leave a Comment

  • Soon, Boston residents will be able to buy day-boat-caught fish at farmers markets like this one. Read about this and other interesting fish-related news on TalkingFish.org. (Photo credit: Commonwealth of Massachusetts)

    Monday, May 21 – “Congress, Catch Shares, and the Councils” – An opinion piece by Nick Battista of the Island Institute and Ben Martens of the Maine Coast Fishermen’s Association on the effort by some members of Congress to prohibit NOAA, NMFS and the councils from developing new catch shares management plans on the East Coast and in the Gulf of Mexico.

  • Tuesday, May 22 – “Taking Stock of New England Fish: Part 1” – TalkingFish.org interviews Mike Palmer, Research Fisheries Biologist in the Population Dynamics Branch of the Northeast Fisheries Science Center. In this post, the first in the series, Mike Palmer talks about his background and interest in fisheries science and the types of data used in stock assessments.
  • Thursday, May 24 – “A Small ‘Catch’ in Recent Fisheries Coverage” – Lee Crockett of the Pew Environment Group writes to “make an important distinction between catch limits and catch shares, a difference that has been inadequately explained by NOAA and has resulted in some understandable confusion.”
  • Friday, May 25 – “Fish Talk in the News – Friday, May 25” – Interesting stories this week: Boston brings local and fresh fish to its farmers markets; disconcerting news about Thailand’s seafood export industry; and recipes for healthy fish stocks.

Mega Millions, Fishery-Style

Apr 5, 2012 by  | Bio |  Leave a Comment

This piece was originally published on TalkingFish.org.

Federal fishery managers rolled the dice on the New England cod fishery on Monday, once again. It is hard to escape the premonition that they fell well short of their responsibility. We think catch levels were set too high, too little was done to reduce the growing cod catches of recreational fishermen, and nothing was done to balance fishermen’s economic and social pain by directing the small allocation of Gulf of Maine cod toward coastal fishing boats.

The decision of the National Marine Fisheries Service (NMFS) to accept the New England Fishery Management Council’s quota recommendation had little to do with precautionary principles and much to do with politics.

Atlantic cod (photo credit: NOAA).

The 2011 Gulf of Maine cod assessment, which has a broad consensus in the science community, concluded that the fishing levels for the last three years had been set perhaps five times as high as they should have been. A large percentage, sometimes bordering on almost 90% of the spawning cod, has been caught each year in recent times. With few adults older than ten years old in a population that should include significant numbers of highly-reproductive twenty-something-year old fish, the spawning populations are buoyed by little more than the individual year-classes of new maturing fish, year-by-year. The risks of a Gulf of Maine cod train wreck may well be much higher than this decision assumes.

The one thing that is known with certainty about past cod assessments is that they have consistently overestimated the spawning biomass and underestimated the amount of human and natural mortality that is happening in the real world. The scientists are not counting all the fish that are actually being killed each year. In the fisheries modeling world, this sort of systematic model error is called a retrospective pattern. The new assessment, just like prior assessments, is still based on a model exhibiting a retrospective pattern.

What this means in simple language is that while the managers think their new catch levels pose a 30% risk of bringing spawning fish populations down to new historic lows, the real risk is almost guaranteed to be higher – and only time will tell how much higher.  The scientists’ best estimate is that Gulf of Maine cod spawning stock biomass (the amount of the stock that is capable of reproducing) is roughly 11,868 metric tons (mt). By setting new 2012 catch limits at 6,700mt, NMFS and the Council expect that 56% of this spawning population will be caught in the fishing year. But this 11,868mt estimate is just one in a range of estimates; the actual spawning stock biomass could be lower or higher. In fact, the approved 6,700mt catch level could remove anywhere from 41% and 71% of the entire spawning population with equal confidence. Killing two-thirds of the spawners in a population that is already decimated is not rational.

And it is critical to remember that these are just best scientific estimates. The unforeseen cod collapse in Atlantic Canada in the 1990s that has lasted many decades now produced one irrefutable fact: even the smartest people in the room can’t fully understand or predict, let alone control, the biology of a situation. We should be mindful of that if we are to avoid our own cod collapse.

On the brighter side of the NMFS interim cod action, the managers didn’t open up any of the areas that are currently closed to fishing in order to protect important fish habitat and help species rebuild. That would have done little to help Gulf of Maine cod fishermen and much to undermine other rebuilding stocks that likely benefit from these closed areas. Significantly more analysis is needed before that action should be considered.

We are also encouraged to see that additional cod assessments and analysis will be done later this year. There may also be new assessment tools—specifically, the new low frequency sonar technologies developed by MIT and Northeastern—that might finally allow scientists to “see” the fish under the water and get a better real-time estimate of what the total populations of cod might be. All this work is of the highest priority. It would be a great relief if the latest assessment turned out to be overly pessimistic.

The power of denial and the risk of significant bias in these efforts, however, cannot be overstated.  The new analysis must be done right. With so much political pressure, so many fishermen in serious economic straits already, and so many scientists heading into the effort hopeful that a new look at the cod populations might produce a better result, the tendency to skew the inquiry will be practically unavoidable. With the long-term health of Atlantic cod in New England in the balance, however, the integrity of the scientific process must be protected.

There is no way to completely reduce the risks in a fishery, no perfect fishery. Nonetheless, we had started to hope that the New England managers were getting more risk-averse and more focused on realizing the important goal of managing this pivotal fishery out of its persistent crisis state. We hoped that they were becoming more mindful of the bad distributional effects of some of their management rules on the smaller coastal day boats. This latest cod decision negates optimism. It treated that long-term better and fairer future like some game of chance with such long odds that it wasn’t even worth playing.

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