Posts Tagged fishery management

Jun 28 2013

Fishery Stock Assessments—It’s All About the Science

NOAA Fisheries

NOAA Fisheries’ scientific stock assessments are critical to modern fisheries management. Using data gathered from commercial and recreational fishermen and our own on-the-water scientific observations, a stock assessment describes the past and current status of a fish population or stock, answers questions about the size of the stock, and makes predictions about how a fishery will respond to current and future management measures.

Read more here.

Jun 21 2013

Inked In Black: The Value Of Market Squid In Monterey Bay

Market squid create one of California’s most valuable fisheries.  Due to its high quality as a fishery product, these squid are much sought-after by seafood traders around the world. In fact, California has become one of the world’s biggest squid suppliers.  A growing taste for squid in restaurants has created a demand that now exceeds supply.  As a result, the value of squid is on the rise.  Check out the video below on the value of market squid in Monterey Bay from the perspective of a scientist, a student, a restauranteur, and fisherman.

A Native California Species:
Several species of market squid inhabit the world’s oceans.  However, California’s species (Doryteuthis opalescens) is native to the Pacific coast of North America.  These squid range  from Baja (Mexico) to southeastern Alaska.  The biogeographic distribution of market squid is similar to Pacific salmon and steelhead trout, which are also native to California.

Market Squid Fishery Management:

California's Top Squid Market Landing Docks

Squid catch is landed at six California ports. The fishery is divided into northern and southern regions. The northern fishery is active from April – September while fishing operations in the south run from October to March.

Monterey Bay and the Channel Islands form the centers of the northern and southern market squid fisheries in California.  Today, these centers lie within two marine sanctuaries.  Several Marine Protected Areas (MPAs) and Preserves have been established on traditional squid fishing grounds, as well.  Commercial fishing in these areas is now limited or restricted.  One benefit of  MPAs and marine preserves is to create replenishment areas for market squid and other fishery species.  In the case of  Año Nuevo, which is an island known for its elephant seal and sea lion rookeries,  restrictions  help ensure adequate squid for the diets of these federally protected marine mammals.

California’s Department of Fish and Wildlife (CDFW) is responsible for managing the market squid resource.  Goals of the Market Squid Fishery Management Plan are:

1.) to ensure long-term sustainability and conservation of the resource, and

2.) develop a management framework that is responsive to environmental and socio-economic changes.

Read the full story here.

 

May 10 2013

Successful Managing Our Nation’s Fisheries Conference Brings Together Diverse Voices

Managing Our Nation's Fisheries Advancing Sustainability logoThe Managing Our Nation’s Fisheries 3 conference wrapped up today on a successful note, with conference participants developing 128 recommendations for improving fishery sustainability. The draft recommendations are online at http://tinyurl.com/cgugoef and will be further elaborated in the conference proceedings.

The conference was coordinated by the eight Regional Fishery Management Councils and NOAA Fisheries, and was sponsored by both fishing industry and environmental groups. The conference aimed to identify both legislative and non-legislative measures to advance fishery sustainability in light of the coming reauthorization of the Magnuson-Stevens Fisheries Conservation and Management Act, which governs Federal fishery management in the United States. Most participants seemed to agree that the Magnuson-Stevens Act has been successful in managing U.S. fisheries, and that large-scale revisions would not be needed. For example, under the Act, 32 fish stocks that were previously labeled “overfished” have been rebuilt. However, there was also agreement that some changes are needed to keep the Act relevant, flexible, and responsive.

“These recommendations will be considered carefully as we move forward with Magnuson-Stevens Act reauthorization,” said Dave Whaley, Legislative staff for the House Natural Resources Subcommittee. “We do need to act carefully; we do not want to solve problems in one area of the country while creating new problems in other areas.”

The conference, held at the Mayflower Renaissance Hotel in Washington, D.C., began on May 6 with keynotes by Rep.Doc Hastings (R-WA); NOAA Assistant Administrator Eric Schwaab; chef, author and television host Barton Seaver; and Deadliest Catch skipper Keith Colburn. The conference continued May 8 and 9 with sessions on improving fishery management essentials, advancing ecosystem-based decision making, and providing for fishing community stability. Senator Mark Begich (D-AK) addressed the conference attendees on May 8. More than 600 people attended the conference.

Read the full story here.

May 9 2013

House Natural Resources Chairman Hastings Discusses Magnuson-Stevens Act Reauthorization at Fisheries Conference

Saving Seafood

Today, House Natural Resources Committee Chairman Doc Hastings (WA -04) spoke at the third Managing Our Nation’s Fisheries Conference coordinated by the Regional Fishery Management Councils and hosted by the Pacific Fishery Management Council. During his remarks, Chairman Hastings discussed the reauthorization of the Magnuson-Stevens Act, President Obama’s National Ocean Policy, and the need to update the Endangered Species Act.

The following are highlights from his speech:

Balance and Flexibility

“Managing fish – and fishermen – is a challenge.  It requires balancing act in a number of areas: between a sustainable harvest level and the maximum economic value for the fisheries; between recreational and commercial users of the same resource; between different gear types in the same fisheries; and between the interests of different states.  In addition, not only are the fisheries different, but the challenges are different in each region of the country.  Because of these differences, a one-size-fits-all management structure is not the most efficient structure.

The Magnuson-Stevens Act provides the framework for sustainable fisheries management that allows for regional solutions to address regional challenges.  The Act works, it is absolutely necessary to maintain this authority that allows regions to find unique solutions to their problems.  Because of this framework the United States has arguably the best managed fisheries in the world.”

Magnuson-Stevens Reauthorization

“It is Congress’ responsibility to re-examine and reauthorize the laws that we create and the current authorization for the Magnuson-Stevens Act expires at the end of Fiscal Year 2013. The time for Congress to work on this reauthorization is now.

As Chairman of the Natural Resources Committee – the House Committee with jurisdiction over the Magnuson- Stevens Act – I have already begun the reauthorization process with several hearings in the last Congress and, in March, the first of several hearings we will hold this year. It is my goal is to try and reauthorize this important statute this Congress… We are in the process of scheduling our next hearing on the reauthorization and it will be formally announced soon.  It will be on data collection issues and it will be held on May 21st, but there are other issues that need to be addressed at further future hearings.”

Read full speech here.

May 9 2013

Big environmental push for new fisheries regs slowed at NOAA Managing Fisheries Conference in DC

Seafood News

After three days at the Managing our Nations Fisheries Conference in Washington DC, there is clearly no overriding fisheries reform issue that is going to get resolved quickly through new NOAA or congressional action.

This is a very positive outcome, and reflects a sense of stability about US fisheries management.

First, the conference was extremely well organized, and the full materials are available at the conference website: www.managingfisheries.org.

The overall tone of the conference reflected the success that the 2006 revision of Magnuson has had in setting in place a sustainable approach to US fisheries. There was a recognition that applying harvest limits to virtually all fisheries, and implementing catch share type allocation systems in many fisheries, has had a hugely positive impact on eliminating overfishing, and on reducing bycatch and impacts on non-target species.

However, seven years after the 2006 bill, there are a number of things that the 8 regional management councils would like to see improved.

The conference did not come to any conclusions – but instead the discussions set the stage for the lobbying and back and forth with NOAA, and in Congress, that will result in updates to the National Standards – the enabling language on which the councils act – and on possible changes to the Magnuson bill when the new authorization is achieved.

Changes in NOAAs interpretation of the Act under their regulatory authority are likely to happen far more quickly, and with good result, that the changes to Magnuson Act itself, which will be a monumental multi-year task.

The following are some of the brief issue summaries and positions discussed at the conference.

Read full story here.

Sep 27 2012

Fishery Management: An Analysis of Fish Stock Assessments

Center for American Progress

Counting Fish 101

An Analysis of Fish Stock Assessments

George Lapointe, Linda Mercer, and Michael Conathan   


Science is integral to fishing operations. Without the ability to estimate how many fish exist in the ocean there’s no way to determine how many of them we can catch while allowing the remaining fish populations to stay viable. But fish live in a mostly invisible world beneath the ocean surface, they move around constantly, and they eat each other.

This creates a dynamic population structure that’s incredibly difficult to track, making fish virtually impossible to count. Thus, fisheries scientists—like political pollsters or other statisticians—must rely on imperfect data to make their predictions about the status and health of fish populations.

They take these data—some of which they collect, some of which come from fishermen—and plug them into scientific models which, in turn, create estimates of population health. Because the entire population of a given species is frequently divided into subpopulations known as “stocks,” these estimates are called “stock assessments,” and they form the backbone of modern fishery management in the United States.

These assessments provide an estimate of the current state of a fish population and, in some cases, forecast future trends. This tells us whether fishery management goals are
being met and indicates the type of conditions to which the fishery will have to adapt in the near future. In an ideal world, scientists would have the resources to provide managers with updated stock assessments for each species every year, but their expense and complexity mean they can only be updated periodically.

Regardless of how frequently they can be updated, strong, science-based stock assessments are the key to future sustainability, not just of the fish but also of the fishing industry. Fishing is an inherently unstable business, yet strong, accurate science can give fishermen a better understanding of whether their resource will remain healthy, and if it does, how many fish they will be allowed to catch. This in turn allows fishermen to make informed business decisions and stabilizes coastal economies.

Read the full report here.

Aug 27 2012

KUOW (NPR) Radio – Ray Hilborn on Overfishing: How Big Is The Problem?

Fish is a significant source of protein in the human diet; around 90 million tons are caught every year. Are some fisheries in danger of collapse? What species are being managed the right way? UW professor and fisheries expert Ray Hilborn talks to David Hyde about his new book “Overfishing: What Everyone Needs To Know.”

Listen to the full interview here via KUOW NPR – 94.9 FM (Seattle).

Ray Hilborn is a professor of fisheries at the University of Washington. Reporter Ross Reynolds hosts this fast–paced news call–in program. Engaging, stimulating and informative – a forum where listeners have the chance to speak directly with experts on news–oriented topics. The Conversation covers the very current topics and issues of the day.

 
Aug 20 2012

Record Salmon Run Expected

“The Klamath River expects a record chinook salmon run this year, the most since 1978. Much like the abundant forage – such as sardines and squid – that live off California’s coast, the high numbers of salmon reflect both strong precautionary fishery management practices and good ocean conditions.

 

That’s because even without human involvement, fish populations naturally ebb and flow with the changing conditions of the ocean. But various fish populations are further boosted by California’s long-standing, sustainable fishing practices and regulations. That’s why scientific studies show our fisheries are among the most protected in the world.”

– California Wetfish Producers Association (CWPA) 


Epic forecast for fall run on Klamath River

Written by Adam Spencer, The Triplicate

The largest projected return of fall-run chinook salmon since 1978 is looming over the Klamath River.

A valley of the Klamath River. Courtesy of U.S. Fish and Wildlife Service

Fishery managers project that roughly 380,000 adult chinook salmon  will migrate up the Klamath this fall to spawn — three times the estimated run of 2011 adult chinook and 50 percent greater than the highest run on record (245,242 total fish in 1995).

Starting Wednesday, sport fishermen will be allowed to keep four adult chinooks per day, with a possession limit of eight adult chinooks.

The abundant forecast is a boon for sport anglers, tribal fishermen and the guides, hotels and restaurants that benefit from tourism dollars.

“I think it’s going to be the best season I’ve ever seen,” said fishing guide Gary Hix, who has already booked up much of his season on the Klamath.

“We haven’t had a four-fish quota since the quota era started,” said Wade Sinnen, senior environmental scientist with the California Department of Fish and Game.

Sinnen said it was a “tough sell” to convince the California Fish and Game Commission to adopt the four-fish limit, but the projections warrant it. “Even with a four-fish adult bag, it’s very unlikely we will obtain our quota,” he said. “This is a test year to evaluate the capacity of the sport fishery.”

It’s important to get as close as possible to the sport-fishing quota of 67,600 chinooks, because conditions are ripe for another event like the 2002 fish kill when tens of thousands of salmon died from diseases before spawning — partly due to more fish than usual.

An estimated 34,000 to 78,000 salmon died primarily from a gill-rotting disease known as “ich” (Ichthyopthirius multifilis).

“I was out there counting those dead fish; it was a smelly, disgusting mess — it was sad really,” Sinnen said. “People are nervous this year that the same thing could occur due to the record forecast of salmon and dry to average water conditions in the Klamath basin.”

To prevent a repeat fish kill, the Bureau of Reclamation started releasing additional water from the Lewiston Dam on the Trinity River to keep the flow of the lower Klamath River at 3,200 cubic feet per second throughout the peak of the fall run.

Mike Belchik, senior fisheries biologist for the Yurok Tribe, presented a case for higher flows for the fall-run chinook to the multi-agency Trinity River Fall Flows Workgroup, which was well received.

Maintaining a minimum flow of 2,800 cfs for an above-average run had already been established, but this run’s bigger than that.

Belchik emphasized to the group that excellent salmon fishing on the ocean provided reason to trust the predictions, and “in order to decrease the odds of fish kill happening we would like to increase the flow from 2,800 to 3,200,” he said.

Read the full article on Triplicate.com

 
Jul 17 2012

International Efforts to Assess the Status of Pacific Sardine Stocks

Fisheries Resources Division

Scientists from the U.S. and Canada are working together to strengthen Pacific sardine stock assessments.  SWFSC scientists conduct regular Pacific sardine stock assessments to determine harvest guidelines for this economically important species.  In May, Canadian and NMFS scientists, together with independent experts, considered how to integrate data from Fisheries and Oceans Canada’s West Coast Vancouver Island swept-area trawl survey (WCVI) into the Pacific sardine stock assessment.

Preliminary results of the review suggest that including the Canadian survey data could strengthen and enhance the U.S. stock assessment in the future, especially as the survey evolves. Inclusion of the Canadian survey into the assessment may provide valuable insights into the northern most extension of the Pacific sardine population, the largest size classes, and the timing and extent of migration during different years. The Pacific Fishery Management Council will consider whether to incorporate the Canadian data into the U.S. stock assessment based on the independent review results. The earliest the data could be incorporated would be for the 2014 fishing season.

For more information on SWFSC’s coastal pelagic research programs, please visit the Fisheries Research Division

Management information on Pacific sardine in U.S. waters may be found at the Council’s website: http://www.pcouncil.org/coastal-pelagic-species/background-information/

 
Jul 13 2012

California Still Leaving Plenty of Fish in the Sea

 

 

 Letters to the Editor

Re “Fisherman agree: Big fish need little fish” (Viewpoints, June 22):

The article omitted key facts the public should understand about California’s fisheries. Appealing to the Pacific Fishery Management Council to “forestall the harvest of forage species that aren’t currently being fished,” the authors cited a Lenfest Forage Fish Task Force study finding that worldwide, forage fish are mostly ground into meal to feed livestock and farmed fish. This is untrue in California. They didn’t point out that according to the same report, we already leave plenty of forage fish in the sea. West Coast forage fisheries harvest only 2 percent of the total forage pool, leaving 98 percent in the ocean. The most important forage species on the West Coast are already well managed. The PFMC recently approved deliberative action, allowing more time for scientific analysis and the development of the most practical, effective management tools. This is a win for all, providing the most cost-effective and timely response to concerns that new fisheries might over-exploit forage species.

 

— Diane Pleschner-Steele, executive director, California Wetfish Producers Association

 
Read more via the Sacramento Bee.