Ray Hilborn Asks If the Drive for MPA’s is Environmentally Shortsighted
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SEAFOODNEWS.COM [SeafoodNews] April 29 2015
— Posted with permission of SEAFOODNEWS.COM. Please do not republish without their permission. —
SEAFOODNEWS.COM [SeafoodNews] April 29 2015
Media Contacts:
Kirk Lynn, CDFW Marine Region, (858) 546-7167
Chelsea Protasio, CDFW Marine Region, (831) 649-2994
Carrie Wilson, CDFW Communications, (831) 649-7191
All large-volume commercial sardine fishing in state and federal waters off California has been prohibited as of Tuesday, April 28, 2015. The closing will remain in effect until at least July 2016.
“This may be an end of an era, but fortunately, the tough management decisions were made several years ago,” noted Marci Yaremko, CDFW’s representative to the Pacific Fishery Management Council (Council), and fishery manager for coastal pelagic species, including sardines.
At its April 12 meeting, the Council recommended regulations that prohibit directed commercial fishing for Pacific sardine (Sardinops sagax) in California, Oregon and Washington for the upcoming fishing season, which would have begun July 1, 2015, and run through June 30, 2016. In light of revised stock biomass information and landings data for the current season, the Council also requested the National Marine Fisheries Service (NMFS) close the fishery in the current season as quickly as possible. This closure takes effect today.
“The stock is in a state of decline, and now is too low to support large-scale fishing,” Yaremko explained. “Industry, government agencies and those looking out for non-consumptive interests have all worked together over the years to develop the harvest control rule we are using today, which defines when enough is enough.”
The Pacific sardine fishery in California was actively managed by the CDFW until 2000, when it was incorporated into the Council’s Coastal Pelagic Species Fishery Management Plan. Since then, the fishery has been actively co-managed by the Council, NMFS, CDFW and Oregon and Washington’s Fish and Wildlife agencies.
California’s historic sardine fishery began in the early 1900s, peaked in the late 1930s and then declined rapidly in the 1940s. A 20-year moratorium on the directed fishery was implemented in the late 1960s. In the 1990s, increased landings signaled the population’s recovery. Numbers have since dropped again, significantly.
The Pacific sardine fishery continues to be a significant part of California’s economy at times. At the recent fishery’s peak in 2007, 80,000 metric tons (mt) of Pacific sardine was landed resulting in an export value of more than $40 million. The majority of California commercial sardine landings occur in the ports of San Pedro/Terminal Island and Monterey/Moss Landing.
The Pacific sardine resource is assessed annually, and the status information is used by the Council during its annual management and quota setting process. The Council adopted the 2015 stock assessment, including the biomass projection of 96,688 mt, as the best available science. Current harvest control rules prohibit large-volume sardine fishing when the biomass falls below 150,000 mt. The Council recommended a seasonal catch limit that allows for only incidental commercial landings and fish caught as live bait or recreationally during the 2015-16 season.
The decrease in biomass has been attributed, in part, to changes in ocean temperatures, which has been negatively impacting the species’ production. While the estimated population size is relatively low, the stock is not considered to be overfished. The early closure of the 2014-15 fishing season and the prohibition of directed fishing during the 2015-16 season are intended to help prevent the stock from entering an overfished state.
“Hard-working fishermen take pride in the precautionary fishery management that’s been in place for more than a decade,” said Diane Pleschner-Steele, Executive Director of the California Wetfish Producers Association. “Thankfully the Pacific Fishery Management Council recognized the need to maintain a small harvest of sardines caught incidentally in other coastal pelagic fisheries. A total prohibition on sardine fishing would curtail California’s wetfish industry and seriously harm numerous harbors as well as the state’s fishing economy.”
Pacific sardine is considered to be an important forage fish in the Pacific Ocean ecosystem and is also utilized recreationally and for live bait in small volumes. CDFW protects this resource by being an active participant in this co-management process. CDFW has representatives on the Council’s advisory bodies, works closely with the industry to track Pacific sardine landings in California and runs a sampling program that collects biological information, such as size, sex and age of Pacific sardine and other coastal pelagic species that are landed in California’s ports. These landings and biological data are used by CDFW in monitoring efforts and are also used by NMFS in annual stock assessments.
For more information about Pacific sardine history, research and management in California, please visit CDFW’s Pacific sardine webpage at www.dfg.ca.gov/marine/cpshms/.
School of sardines, Channel Islands CDFW file photo
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A Message from Eileen Sobeck, Head of NOAA Fisheries
Pacific sardines have a long and storied history in the United States. These pint-size powerhouses of the ocean have been — on and off — one of our most abundant fisheries. They support the larger ecosystem as a food source for other marine creatures, and they support a valuable commercial fishery. When conditions are good, this small, highly productive species multiplies quickly. It can also decline sharply at other times, even in the absence of fishing. So it is known for wide swings in its population.
Recently, NOAA Fisheries and the Pacific Fishery Management Council received scientific information as a part of the ongoing study and annual assessment of this species. This information showed the sardine population had continued to decline. It was not a surprise. Scientists, the Council, NOAA, and the industry were all aware of the downward trend over the past several years and have been following it carefully. Last week, the Council urged us to close the directed fishery on sardines for the 2015 fishing season. NOAA Fisheries is also closing the fishery now for the remainder of the current fishing season to ensure the quota is not exceeded.
While these closures affect the fishing community, they also provide an example of our effective, dynamic fishery management process in action. Sardine fisheries management is designed around the natural variability of the species and its role in the ecosystem as forage for other species. It is driven by science and data, and catch levels are set far below levels needed to prevent overfishing. In addition, a precautionary measure is built into sardine management to stop directed fishing when the population falls below 150,000 metric tons. The 2015 stock assessment resulted in a population estimate of 97,000 metric tons, below the fishing cutoff, thereby triggering the Council action.
The sardine population is presently not overfished and overfishing is not occurring. However, the continued lack of recruitment of young fish into the stock in the past few years would have decreased the population, even without fishing pressure. So, these closures were a “controlled landing”. We saw where this stock was heading several years ago and everyone was monitoring the situation closely.
This decline is a part of the natural cycle in the marine environment. And if there is a new piece to this puzzle — such as climate change — we will continue to work closely with our partners in the scientific and management communities, the industry, and fishermen to address it.
To learn more about this amazing fish, go to these websites:
NOAA Southwest Fishery Science Center
NOAA Fisheries West Coast Region
Pacific Fishery Management Council
Read the original post: www.nmfs.noaa.gov
Freshly caught sardines awaiting sorting at West Bay Marketing in Astoria, Ore. On April 15, federal regulators approved an early closure of commercial sardine fishing off Oregon, Washington and California to prevent overfishing. Alex Pajunas Associated Press file
By D.B. Pleschner | Special to The Bee
Environmental groups such as Oceana complain that the sardine population is collapsing just as it did in the mid-1940s. They blame “overfishing” as the reason and maintain that the fishery should be shut down completely (“Starving sea lions spotlight overfishing,” Viewpoints, April 14).
In truth, Pacific sardines are perhaps the best-managed fishery in the world. The current rule – established in 2000 and updated last year with more accurate science – sets a strict harvest guideline. If the water temperature is cold, the harvest rate is low. And if the population size decreases, both the harvest rate and the allowable catch automatically decrease.
It’s inaccurate and disingenuous to compare today’s fishery management with the historic sardine fishery collapse that devastated Monterey’s Cannery Row. During the 1940s and ’50s, the fishery harvest averaged more than 43 percent of the standing sardine stock. Plus, there was little regulatory oversight and no limit on the annual catch.
Since the return of federal management in 2000, the harvest rate has averaged about 11 percent, ranging as low as 6 percent. Scientists recognize two sardine stocks on the West Coast: the northern stock ranges from northern Baja California to Canada during warm-water oceanic cycles and retracts during cold-water cycles. A southern or “temperate” stock ranges from southern Baja to San Pedro in Southern California. The federal Pacific Fishery Management Council manages only the northern stock.
Doing the math, our current fishery harvest is less than a quarter of the rate during the historical sardine collapse. The so-called “sardine crash due to overfishing” mantra now peddled by Oceana isn’t anything of the sort. It’s simply natural fluctuations that follow the changing conditions of the ocean, reflected in part by water temperature.
California’s wetfish industry relies on a complex of coastal species including mackerel, anchovy and squid, as well as sardines. Sardines typically school with all these species, so a small allowance of sardine caught incidentally in these other fisheries will be necessary to keep wetfish boats fishing and processors’ doors open.
Sardines are critically important to California’s historic wetfish industry. This industry produces on average 80 percent of total fishery catches, and close to 40 percent of dockside value. A total prohibition on sardine harvests could curtail the wetfish industry and seriously harm California’s fishing economy.
D.B. Pleschner is executive director of the California Wetfish Producers Association.
Read the original post: www.sacbee.com
Mackerel baked with bay and lemon | Gary Friedman / Los Angeles Times
*corrected figures of jack mackerel catch
There will be no California sardines in the market this summer. But, as much as we’ll miss them, that’s probably a good thing.
Monday the Pacific Fishery Management Council, the group responsible for setting catch limits for California fishermen, closed the sardine fishery completely, citing a 91% drop in sardine population. Beginning July 1, there will be no sardines caught from Mexico to British Columbia.
Although this may conjure up visions of Cannery Row and earlier sardine collapses, this closure could actually be a blessing in disguise. So rather than mourning it as a disaster, use it as an opportunity to expand your fishy horizons.
Unlike many fisheries, which remain relatively steady from year to year if managed properly, sardines have always been extremely cyclical — even before fishermen started catching them. Scientists analyzing ocean bed sediment have found evidence of sardine population collapses dating at least 1,700 years.
The most famous of these, of course, came in the 1940s and 1950s and drove the many Monterey Bay sardine canners out of business (inadvertently paving the way decades later for a terrific aquarium and tourist enclave).
In the 1930s, California fishermen caught as much as 700,000 tons of sardines; by the mid 1960s that had plummeted to only 1,000 tons. But just as people began talking about possible extinction, the fish came roaring back. As recently as 2012, there were nearly 100,000 tons caught.
The difference between then and now is that today there is a strong enough fisheries management program to at least minimize the human influence on this natural cycle. Sardines may come and go, but if fishermen keep catching them, they can turn a downturn into a disaster — as happened in Monterey. Closing the fishery is a way to let the population recover.
If you’re a sardine lover, though, what are you to do? First, you may still see imported sardines at Japanese fish markets such as Mitsuwa and Marukai, though they’ll probably be a little more expensive.
Perhaps a better solution is to swing with the cycle. Fish folk have long known that sardine and mackerel populations ebb and flow complementarily — when sardines are plentiful, mackerel tend to be scarce, and vice versa.
And sure enough, just as the jack mackerel catch off California crashed a couple of years ago (in 2011, only 60 tons were caught), the last few years have seen a tremendous rebound. In 2013, the last year for which statistics are available, almost 900 tons were caught.
Mourn the sardine, certainly, but take this opportunity to embrace the mackerel. Here’s six recipes to get you started.
Read the original post: www.latimes.com
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SEAFOODNEWS.COM [SeafoodNews] (Commentary) by Ray Hilborn April 22, 2015
Two items in the last weeks fisheries news have again caused a lot of media and NGO interest forage fish. First was publication in the Proceedings of the National Academy of Sciences of a paper entitled “Fishing amplifies forage fish population collapses” and the second was the closure of the fishery for California sardine. Oceana in particular argued that overfishing is part of the cause of the sardine decline and the take home message from the PNAS paper seems to support this because it showed that in the years preceding a “collapse” fishing pressure was unusually high.
However what the PNAS paper failed to highlight was the real cause of forage fish declines. Forage fish abundance is driven primarily by the birth and survival of juvenile fish producing what is called “recruitment”. Forage fish declines are almost always caused by declines in recruitment, declines that often happen when stocks are large and fishing pressure low. The typical scenario for a stock collapse is (1) recruitment declines at a time of high abundance, (2) abundance then begins to decline as fewer young fish enters the population, (3) the catch declines more slowly than abundance so the harvest rate increases, and then (4) the population reaches a critical level that was called “collapsed” in the PNAS paper.
Looking back at the years preceding collapse it appears that the collapse was caused by high fishing pressure, when in reality it was caused by a natural decline in recruitment that occurred several years earlier and was not caused by fishing.
The decline of California sardines did not follow this pattern, because the harvest control rule has reduced harvest as the stock declined, and as fisheries management practices have improved this is now standard practice. The average harvest rate for California sardines has only been 10% per year for the last 10 years, compared to a natural mortality rate of over 30% per year. Even if there had been no fishing the decline in California sardine would have been almost exactly the same.
In many historical forage fish declines fishing pressure was much higher, often well over 50% of the population was taken each year and as the PNAS paper highlighted, this kind of fishing pressure does amplify the decline. However many fisheries agencies have learned from this experience and not only keep fishing pressure much lower than in the past, but reduce it more rapidly when recruitment declines.
So the lesson from the most recent decline of California sardine is we have to adapt to the natural fluctuations that nature provides. Yes, sea lions and birds will suffer when their food declines, but this has been happening for thousands of years long before industrial fishing. With good fisheries management as is now practiced in the U.S. and elsewhere forage fish declines will not be caused by fishing.
Ray Hilborn is a Professor in the School of Aquatic and Fishery Sciences, University of Washington specializing in natural resource management and conservation. He is one of the most respected experts on marine fishery population dynamics in the world.
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In Southern California hundreds of starving sea lion pups are washing up on beaches, filling marine mammal care centers that scarcely can hold them all.Meanwhile thousands of adult male California sea lions are surging into the Pacific Northwest, crowding onto docks and jetties in coastal communities.
How can animals from the same population be struggling in one region while thriving in another? The answer lies in the division of family responsibilities between male and female sea lions, and the different ways each responds to an ever-changing ocean.
“We’re seeing the population adjust to the environment as the environment changes,” said Sharon Melin, a sea lion biologist with the Alaska Fisheries Science Center in Seattle.
The environmental changes affecting the sea lions can be traced to unusually weak winds off the West Coast over the last year. Without cooling winds, scientists say, the Pacific Ocean warmed as much as two to five degrees (C) above average. What started as a patchwork of warm water from Southern California to Alaska in 2014 has since grown into a vast expanse, affecting everything from plankton at the bottom of the food chain to sea lions near the top.
“The warming is about as strong as anything in the historical record,” said Nathan Mantua, who leads the Landscape Ecology Team at the Southwest Fisheries Science Center.
The Channel Islands rookeries where nearly all California sea lions raise their young off Southern California sit in the middle of the warm expanse. Female sea lions have strong ties to the rookeries. They take foraging trips of a few days at a time before returning to the rookeries to nurse their pups.
But the unusually warm water has apparently shifted the distribution of their prey, making it harder for females to find enough food to support the nutritional needs of their pups. Their hungry pups, it now appears, are struggling to gain weight and have begun striking out from the rookeries on their own. Many do not make it and instead wash up on shore dead or emaciated.
Since the early 1970s the California sea lion population underwent unprecedented growth. The species is protected by the 1972 Marine Mammal Protection Act and is estimated to number about 300,000 along the U.S. West Coast. But the growth has slowed in recent years as ocean conditions have turned especially unfavorable for juvenile survival. That could lead to population declines in coming years, biologists say.
“We are working on data to look at whether the population might be approaching its resource limits,” Melin told reporters in a recent conference call.
Sea lions serve as an indicator of ocean conditions because they are visible and are sensitive to small environmental and ecological changes, Melin said. The warm temperatures may well be affecting other species in less obvious ways.
“There are probably other things going on in the ecosystem we may not be seeing,” she said.
Unlike female sea lions, males have no lasting obligations to females or young. After mating at the rookeries in midsummer, they leave the rookeries and roam as far as Oregon, Washington and Alaska in search of food.
“They’re bachelors,” said Mark Lowry of the Southwest Fisheries Science Center in La Jolla, California. “They just go wherever they can to find something to eat.”
Male sea lions search out prey with high energy content, especially oily fish such as herring and sardines, said Robert DeLong, who leads a program to study the California Current Ecosystem at the Alaska Fisheries Science Center. Increasing numbers have found their way to the mouth of the Columbia River to feed on increasingly strong runs of eulachon, also called smelt, and have taken up residence on docks and jetties near Astoria, Oregon.
“More sea lions learned last year and even more will learn this year that this is a good place to find food,” DeLong said of the Columbia River. “They’ve learned these fish are there now and they won’t forget that.”
DeLong and Steve Jeffries, a research biologist with the Washington Department of Fish and Wildlife, attached satellite-linked tracking tags to 15 sea lions feeding on salmon near Bremerton, Washington, in November and December. Four of those sea lions are now at the mouth of the Columbia, Jeffries said.
Counts around Astoria rose from a few hundred in January to nearly 2,000 in February, exceeding numbers in previous years at the same time. The count includes some animals from the eastern stock of Steller sea lions, removed from the List of Endangered and Threatened Wildlife in 2013. The California sea lions also feed on spring Chinook salmon and steelhead. Some of the Chinook and steelhead stocks are listed under the Endangered Species Act and NOAA Fisheries is working with state officials to address sea lion predation.
By the beginning of May, the male sea lions depart for the summer breeding season at the rookeries in Southern California.
“It’s like flipping a switch,” DeLong said. “Suddenly it’s time to go.”
The warm expanse of ocean extends to depths of 60 to 100 meters, Mantua said, and will likely take months to dissipate even if normal winds resume. Biologists expect poor feeding conditions for California sea lions will likely continue near their rookeries while warm ocean conditions persist. A more typical spring and summer with strong and persistent winds from the north would cool the water and likely improve foraging conditions along the West Coast.
The tropical El Nino just declared by NOAA is one wild card that may affect West Coast ocean conditions over the next year. If the El Nino continues or intensifies through 2015, it would favor winds and ocean currents that support another year of warm conditions along the West Coast.
FAQ on sea lion strandings in Southern California:
http://www.westcoast.fisheries.noaa.gov/mediacenter/3.6.2015_faq_ca_sea_lion_strandings_1pm.pdf
For more information on field research in the sea lion rookeries, see:
www.afsc.noaa.gov/News/CA_sea_lions.htm
For information on deterring problem seals and sea lions:
www.westcoast.fisheries.noaa.gov/protected_species/marine_mammals/deterring_qa.html
An underweight sea lion pup nurses on the rock near the top of the photo while pups closer to normal weight nurse on the ground below. Credit: NOAA Fisheries/Alaska Fisheries Science Center
Click here to view the slideshow.
Read the original post: http://www.nwfsc.noaa.gov
Pacific sardines are known for wide swings in their population: the small, highly productive species multiplies quickly in good conditions and can decline sharply at other times, even in the absence of fishing. Scientists have worked for decades to understand those swings, including a decline in the last few years that led to the Pacific Fishery Management Council‘s recommendation on April 13th to suspend commercial sardine fishing off the West Coast for the first time in decades..
An updated stock assessment by NOAA Fisheries’ Southwest Fisheries Science Center (SWFSC) was the basis for the Council’s action. Stock assessments are research tools that estimate the status and size of the sardine population. The Council uses the assessments to set fishing quotas.
Models that support the sardine assessment combine NOAA data on past and current abundance of sardine eggs, larvae and mature fish with other data on sardine biology and fishery catches. The data on sardine abundance come from two SWFSC research vessel surveys conducted off the West Coast each year.
These surveys employ two methods to estimate the current size of the sardine population. They use underwater acoustic equipment (like sonar) to estimate the size of fish schools, followed by the use of trawl nets to verify the species comprising the schools. Additionally, the surveys employ devices that measure the density of sardine eggs in the water as a gauge of sardine spawning. Scientists can then calculate how large the spawning population must be to produce the measured density of sardine eggs.
These data feed a computer model to estimate sardine population trends and provide the foundation for projections of the total population of sardines off the West Coast in the next fishing year.
“The assessment produced this year suggests that cool ocean water temperatures off the West Coast beginning around 2007 may have reduced the survival of juvenile sardine resulting in a population decline”, said Kevin Hill, a fisheries biologist who oversees the stock assessment for the SWFSC. The number of surviving young fish appears to have dropped to the lowest levels in recent history and has likely remained low in 2014. This has led to a steady decline in the fishable sardine stock biomass, which is defined as the total volume of sardines at least one year old. This is the measure the Council relies on when setting fishing quotas.
“The environment is a very strong driver of stock productivity. If ocean conditions are not favorable, there may be successful spawning, but fewer young fish survive to actually join the population,” Hill said. “Small pelagic fish like sardine and anchovy undergo large natural fluctuations even in the absence of fishing. You can have the best harvest controls in the world but you’re not going to prevent the population from declining when ocean conditions change in an unfavorable way.”
The current decline adds to a series of ups and downs that illustrate the boom-and-bust nature of sardine populations. The sardine biomass rose from about 300,000 metric tons in 2004 to a high point of more than 1 million in 2008 and is predicted to decrease to an estimated 97,000 metric tons by this coming July.
Because of these swings in sardine populations, the Council’s management framework for sardines includes built-in mitigation measures and safeguards to exponentially reduce fishing pressure as the stock declines. One of these Council measures is a cessation in directed fishing on sardines when the biomass falls below 150,000 metric tons. “The fishing cutoff point is included in the guidelines adopted by the Council and is designed to maintain a stable core population of sardines that can jump-start a new cycle of population growth when oceanic conditions turn around,” Hill said.
In the course of reviewing the 2015 updated assessment, it became evident that the final model used in the 2014 assessment did not correspond to the best fit to the data. The data were reanalyzed and a better fit to the 2014 model was achieved. This re-examination resulted in a lower 2014 biomass estimate of 275,705 metric tons, down from the previous estimate of 369,506 metric tons, which is still above the fishing cutoff value of 150,000 metric tons.
The revised model applied to the 2015 assessment resulted in a biomass estimate of 97,000 metric tons, which is below the fishing cutoff. As a result, the Council decided to close the 2015-2016 sardine fishing season and requested that NOAA Fisheries close the remainder of the 2014-2015 sardine fishing season. The sardine population is presently not overfished and overfishing is not occurring; however, the continued lack of recruitment observed in the past few years could decrease the population, even without fishing pressure.
The NOAA Ship Bell M. Shimada is currently conducting a new sardine survey off the West Coast to collect updated information on the size and location of the sardine stock. In addition, a large-scale 80-day survey this summer will collect data on sardine and whiting (hake) populations from the Mexican border to Canada. This new information will support the next stock assessment SWFSC prepares for the Council and NOAA fisheries managers.
Learn more:
Pacific sardine stock assessment
Executive summary
Full report
In the Field: Spring Sardine Survey 2015
Pacific Fishery Management Council Coastal Pelagic Species
California Cooperative Oceanic Fisheries Investigations (CalCOFI)
Video – Coastwide Sardine Survey
Green Seas Blue Seas – Interactive Guide to the California Current
For more information, please contact: Michael.Milstein@noaa.gov or Jim.Milbury@Noaa.gov (West Coast Regional Office Public Affairs), Dale.Sweetnam@noaa.gov (Southwest Fisheries Science Center) and Joshua.Lindsay@noaa.gov (West Coast Regional Office)
Read the original post https://swfsc.noaa.gov
A humpback breaches, catapulting nearly its entire body out of the water. Credit: Amy Kennedy/NOAA
Are humpback whales still endangered, or have their populations recovered enough since whaling ended that they can now be taken off the Endangered Species List?
NOAA Fisheries scientists have spent several years researching this question, and their answer is not a simple yes or no. Instead, the Agency identified 14 distinct population segments of humpback whales, 10 of which we identified as not warranted for listing under the Endangered Species Act (ESA). The other four still appear vulnerable to extinction currently or within the foreseeable future and require the continued protection of the ESA.
Humpback Whales Make a Comeback
NOAA Fisheries believes humpback whales have rebounded in many areas, with high abundance and steady rates of population growth. This determination is based on a recent review of the best available scientific and commercial information by an expert group of scientists.
We also identified 14 distinct population segments of humpback whales. A distinct population segment is a term coined in the 1978 amendments to the Endangered Species Act that allows species to be divided into distinct subgroups or populations based on a number of characteristics.
Of the distinct population segments identified, 10 appear to no longer be in danger of extinction or likely to become endangered in the foreseeable future. For instance, the West Indies population is growing at a modest 2 percent a year and the East Australia population is growing at an average rate of almost 11 percent a year.
Changing Status, But Not Protection
We determined the abundance and growth rates are high enough and threats low enough for 10 distinct population segments that they are no longer threatened or endangered. This prompted us to propose changing the status of these humpback whale populations under the Endangered Species Act (ESA). Under the proposed rule, we recommend not including these populations on the ESA list.
This doesn’t mean humpback whales are left unprotected. The other four distinct population segments that still appear vulnerable to extinction will remain under ESA protections as a result of our proposal to extend the protections that automatically apply to the endangered populations to the threatened populations also. In addition, the Marine Mammal Protection Act (MMPA) provides substantial protections to all marine mammals in U.S. waters, including humpback whales. This protection exists regardless of whether each distinct population segment is listed under the ESA. And for those populations outside of U.S. waters, the International Whaling Commission provides protection from whaling.
Humpback whales still have blankets of protection.
Adding Management Flexibility
The changes we propose are significant because they are recognition that the species is doing well and most populations are growing as a result of the Endangered Species Act protections. And moving forward, having identified these distinct population segments, we now have the flexibility to focus our efforts where they are needed the most, on those specific populations that are in danger of extinction or likely to become so.
Humpback Whale. (Megaptera novaeangliae) Credit: NOAA NEFSC.
Read the original post here. The proposed rule is open for public comment through July 20, 2015.
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SEAFOODNEWS.COM [Editor’s View] by John Sackton – April 14, 2015
Yesterday the Pacific Fisheries Management Council closed the directed West Coast sardine fishery for the first time in 30 years. The move was widely expected, as fishery managers adopted a precautionary plan to shut the fishery during cyclical periods of low abundance.
“What they’ve created is a situation where the rebound will inevitably be slower because of how much they left for incidental fisheries,” Shivley said, but did not address the fact that many healthy fisheries require some amount of sardine bycatch. When will his message of support be unqualified, saying the management system has worked.
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