NOAA researchers embarked from Dutch Harbor on September 22, hoping to witness changing colors in the Bering Sea and gather more samples for a continuing investigation in what these changes mean for an ecosystem critical to one of the nation’s biggest fisheries.
Survey samples will be taken from up to a depth range of 70 meters from the southeast Bering Sea to the southwest of St. Lawrence Island, with hopes that in later years more sampling may be done on the shelf area. The focus will be on coccolithophores – single-celled phytoplankton that live in oceans worldwide, and play a vital role in regulating atmospheric carbon dioxide.
Coccolithophores, unlike other marine algae, armor themselves with plates of calcium carbonate-chalk. They shed multitudes of these tiny white discs, called coccoliths, into surface water, where they linger long after the coccolithophores themselves, have gone.
These plates reflect light the same way coral sands do in shallow Caribbean waters with similar shimmering turquoise results, NOAA scientists said.
By clouding the water, they make it difficult for visual predators like seabirds and fish to find food and they make the food web less efficient.
Under certain conditions, the number of coccolithophores can skyrocket locally into enormous “blooms” that cloud water, resulting in potentially catastrophic consequences for other marine life, researchers at the NOAA Fisheries Science Center said.
The researchers are aboard the NOAA ship Oscar Dyson, the first in a class of ultra-quiet fisheries survey vessels built to collect data on fish populations, and conduct marine mammal and seabird surveys and study marine ecosystems.
The summer of 1997 was the first time anyone could remember when a vast swath of the deep blue Bering Sea turned milky turquoise. That year 190,000 seabirds died of starvation. The culprit in the color change, and suspect in the seabird deaths, was coccolithophores. Exactly what conditions cause the blooms to cloud the waters and what they portend for the ecosystem of the Bering Sea is the mystery researchers are trying to solve.
To that end, NOAA researchers have been tracking late summer coccolithophore bloom extent from 1998 to 2016 using satellite color data. They compared this index with ocean conditions and looked at possible implications for forage fish and predators.
The study was initiated by oceanographers Lisa Eisner at the Alaska Fisheries Science Center and Carol Ladd of the Pacific Marine Environmental Lab after they found themselves in the midst of a bloom during a Bering Sea research cruise. The impact of the bloom on commercial fisheries has not yet been determined, they said.
Wednesday, September 27, 2017
Oil Spilled at Valdez Marine Terminal
A faulty check valve at Alyeska Pipeline Service Co.’s Valdez Marine Terminal is believed to be the culprit in a crude oil spill at Valdez, Alaska, on September 21, which has proven larger than anticipated.
An updated report from the Alaska Department of Environmental Conservation (ADEC) on September 26 noted that ADEC was continuing to monitor response actions and work with the US Coast Guard and Alyeska on waste management and decontamination plans. Early indicators show that oily water in the oil loading system may have drained through the berth firewater system during a pressure test, the agency said.
Response to the spill, estimated at up to 100 gallons of crude oil, continued around the clock, with Alyeska Pipeline Service Co. reporting by September 23 that crews in the field had recovered an estimated 400 gallons of an oily water mix.
Response teams had deployed more than 23,000 feet of boom, and more than 25 vessels were on the water responding, as of September 23. There were no reports of wildlife being impacted by the spill.
Meanwhile, ADEC and the U.S. Coast Guard, along with the Ship Escort/Response Vessel System were scrambling to clean up an oil sheen in the terminal area.
The sheen was noted shortly before noon on September 21 and by midnight booming was completed in two sensitive areas of the Port of Valdez, the Solomon Gulch Hatchery and Valdez Duck Flats, said Kate Dugin, Alyeska’s spokeswoman. There were no reports that the sheen had reached either area, but they were boomed because they are both considered to be environmentally sensitive, she said.
“We recognize and share the public’s concerns and are activating all available resources, including pre-staged equipment around Port Valdez, to respond to the incident and protect the environment and surrounding community,” Alyeska said in a statement. The Valdez Star skimmed the north of the Valdez Marine Terminal with five vessels, pulling some 1,700 feet of absorbent boom, and wildlife personnel were on the water, equipped to respond, the company said.
On March 24, 1989, the Exxon Valdez oil spill occurred in Prince William Sound when the Exxon Valdez, an oil tanker owned by Exxon Shipping Co., struck Bligh Reef shortly after midnight, spilling 10.8 million gallons of crude oil. The incident is considered one of the most devastating environmental disasters ever caused by people and resulted in efforts to assure prevention of further spills and to have emergency responders in place in the event of any other spills.
An updated report from the Alaska Department of Environmental Conservation (ADEC) on September 26 noted that ADEC was continuing to monitor response actions and work with the US Coast Guard and Alyeska on waste management and decontamination plans. Early indicators show that oily water in the oil loading system may have drained through the berth firewater system during a pressure test, the agency said.
Response to the spill, estimated at up to 100 gallons of crude oil, continued around the clock, with Alyeska Pipeline Service Co. reporting by September 23 that crews in the field had recovered an estimated 400 gallons of an oily water mix.
Response teams had deployed more than 23,000 feet of boom, and more than 25 vessels were on the water responding, as of September 23. There were no reports of wildlife being impacted by the spill.
Meanwhile, ADEC and the U.S. Coast Guard, along with the Ship Escort/Response Vessel System were scrambling to clean up an oil sheen in the terminal area.
The sheen was noted shortly before noon on September 21 and by midnight booming was completed in two sensitive areas of the Port of Valdez, the Solomon Gulch Hatchery and Valdez Duck Flats, said Kate Dugin, Alyeska’s spokeswoman. There were no reports that the sheen had reached either area, but they were boomed because they are both considered to be environmentally sensitive, she said.
“We recognize and share the public’s concerns and are activating all available resources, including pre-staged equipment around Port Valdez, to respond to the incident and protect the environment and surrounding community,” Alyeska said in a statement. The Valdez Star skimmed the north of the Valdez Marine Terminal with five vessels, pulling some 1,700 feet of absorbent boom, and wildlife personnel were on the water, equipped to respond, the company said.
On March 24, 1989, the Exxon Valdez oil spill occurred in Prince William Sound when the Exxon Valdez, an oil tanker owned by Exxon Shipping Co., struck Bligh Reef shortly after midnight, spilling 10.8 million gallons of crude oil. The incident is considered one of the most devastating environmental disasters ever caused by people and resulted in efforts to assure prevention of further spills and to have emergency responders in place in the event of any other spills.
Ferry System Budget Issues On Tap for Alaska Special Legislative Session
A budget issue critical to the commercial fishing industry, the future of the Alaska Marine Highway System (AHMS), is on tap for discussion during a special session of the Alaska Legislature beginning on October 23.
At issue is a budget oversight that could leave the marine highway without sufficient funds to operate next spring, but it will be corrected, says Alaska Sen. Gary Stevens, R-Kodiak.
The ferry system is crucial to Stevens’ legislative district, which includes Kodiak, Homer and Cordova, as well as the commercial seafood industry and tourism in Alaska.
A 2016 economic report from Juneau’s McDowell Group notes that AMHS provides essential transport for passengers, their vehicles and freight, including fresh seafood and other products critical to businesses operating in Alaska.
“A number of seafood companies rely on AMHS for shipment of fresh seafood,” the McDowell report read. “The ferry offers an essential alternative to air freight, which can be prohibitively expensive, have insufficient capacity and lack proper refrigeration. Having a ferry option lowers transportation costs, allowing seafood processors to pay local fishermen more for their product,” the report concluded.
Commercial harvesters also use the ferry to transport nets, line, equipment and other supplies from the Kenai Peninsula, Anchorage, Mat-Su Valley and other locations to Cordova.
The budget shortfall for the ferry system came to light in September when legislative leaders were advised that AMHS would run out of money in early April of 2018.
Brian Fechter, an analyst with the Alaska Office of Management and Budget, said it was due to a bad timing situation, as legislators were struggling to pass a budget to avoid a government shutdown.
Every year legislators pass a budget bill to approve spending for the upcoming fiscal year. Knowing unforeseen events, including emergencies, may arise they add an allotment to cover those costs. That allotment comes from Alaska’s savings account, the Constitutional Budget Reserve. Last year legislators approved an allotment of $100 million, which was much lower than in previous years, and included covering the state’s commitment to Medicaid expansion. Also, there was no way of knowing what would be appropriate for the ferry system in the capital budget, so AMHS funding, which was to be $30 million, was cut down to $7 million. “Everything was moving so fast,” Fechter said. “By the time the bill was sent to the governor we were days before a government shutdown, and there was no time to review the situation.”
Stevens said it’s a situation that needs correcting and legislators will do their best to get funds back to continue smooth operating of AMHS.
At issue is a budget oversight that could leave the marine highway without sufficient funds to operate next spring, but it will be corrected, says Alaska Sen. Gary Stevens, R-Kodiak.
The ferry system is crucial to Stevens’ legislative district, which includes Kodiak, Homer and Cordova, as well as the commercial seafood industry and tourism in Alaska.
A 2016 economic report from Juneau’s McDowell Group notes that AMHS provides essential transport for passengers, their vehicles and freight, including fresh seafood and other products critical to businesses operating in Alaska.
“A number of seafood companies rely on AMHS for shipment of fresh seafood,” the McDowell report read. “The ferry offers an essential alternative to air freight, which can be prohibitively expensive, have insufficient capacity and lack proper refrigeration. Having a ferry option lowers transportation costs, allowing seafood processors to pay local fishermen more for their product,” the report concluded.
Commercial harvesters also use the ferry to transport nets, line, equipment and other supplies from the Kenai Peninsula, Anchorage, Mat-Su Valley and other locations to Cordova.
The budget shortfall for the ferry system came to light in September when legislative leaders were advised that AMHS would run out of money in early April of 2018.
Brian Fechter, an analyst with the Alaska Office of Management and Budget, said it was due to a bad timing situation, as legislators were struggling to pass a budget to avoid a government shutdown.
Every year legislators pass a budget bill to approve spending for the upcoming fiscal year. Knowing unforeseen events, including emergencies, may arise they add an allotment to cover those costs. That allotment comes from Alaska’s savings account, the Constitutional Budget Reserve. Last year legislators approved an allotment of $100 million, which was much lower than in previous years, and included covering the state’s commitment to Medicaid expansion. Also, there was no way of knowing what would be appropriate for the ferry system in the capital budget, so AMHS funding, which was to be $30 million, was cut down to $7 million. “Everything was moving so fast,” Fechter said. “By the time the bill was sent to the governor we were days before a government shutdown, and there was no time to review the situation.”
Stevens said it’s a situation that needs correcting and legislators will do their best to get funds back to continue smooth operating of AMHS.
Coalition Urges Investigation into BC Mines
A coalition of conservation groups and Alaska Native tribal governments are asking Secretary of Commerce Wilbur Ross to investigate six hard rock mines in British Columbia and their anticipated impact on salmon-rich transboundary watershed.
The coalition petitioned Ross on September 26 to join the Interior Department and other federal agencies in bringing the issue before the International Joint Commission, the governing body of the Boundary Waters Treaty between the two countries.
The coalition’s concern is that development of these six British Columbia mines will adversely impact the salmon-rich transboundary watersheds of the Taku, Stikine and Unuk rivers, which flow across the Canadian border into Alaska. The salmon are critical for sustenance to wildlife, as well as to thousands of people who harvest and process these fish commercially, for sport and subsistence. While not among the signers of the petition, Dale Kelly, executive director of the Alaska Trollers Association, said that ATA shares their concerns and has worked alongside some of those signers for years.
The petition was submitted on behalf of the signers by the Alaska regional office of EarthJustice under the Pelly Amendment to the Fishermen’s Protective Act of 1967, a federal law enacted in 1971. The aim of the Pelly Amendment itself was to boost the effectiveness of international programs for the conservation of threatened and endangered species.
The petition analyzes the mine projects and their potential impacts on watersheds and invokes the shared duty of the federal agencies to investigate when foreign nationals may be diminishing the effectiveness of U.S. conservation treaties.
The conservation and tribal entities contend that the transboundary watersheds are endangered by the development of metals mines in British Columbia. Listed in the petition are the Tulsequah Chief, Red Chris, Schaft Creek, Galore Creek, Kerr-Sulphurets-Mitchell and Brucejack mines. All six mines involve large-scale infrastructure development and generate large quantities of tailings and mine wastes, and require water treatment in perpetuity.
The petition is posted online at https://earthjustice.org/documents/letter/letter-to-commerce-secretary-ross
The coalition petitioned Ross on September 26 to join the Interior Department and other federal agencies in bringing the issue before the International Joint Commission, the governing body of the Boundary Waters Treaty between the two countries.
The coalition’s concern is that development of these six British Columbia mines will adversely impact the salmon-rich transboundary watersheds of the Taku, Stikine and Unuk rivers, which flow across the Canadian border into Alaska. The salmon are critical for sustenance to wildlife, as well as to thousands of people who harvest and process these fish commercially, for sport and subsistence. While not among the signers of the petition, Dale Kelly, executive director of the Alaska Trollers Association, said that ATA shares their concerns and has worked alongside some of those signers for years.
The petition was submitted on behalf of the signers by the Alaska regional office of EarthJustice under the Pelly Amendment to the Fishermen’s Protective Act of 1967, a federal law enacted in 1971. The aim of the Pelly Amendment itself was to boost the effectiveness of international programs for the conservation of threatened and endangered species.
The petition analyzes the mine projects and their potential impacts on watersheds and invokes the shared duty of the federal agencies to investigate when foreign nationals may be diminishing the effectiveness of U.S. conservation treaties.
The conservation and tribal entities contend that the transboundary watersheds are endangered by the development of metals mines in British Columbia. Listed in the petition are the Tulsequah Chief, Red Chris, Schaft Creek, Galore Creek, Kerr-Sulphurets-Mitchell and Brucejack mines. All six mines involve large-scale infrastructure development and generate large quantities of tailings and mine wastes, and require water treatment in perpetuity.
The petition is posted online at https://earthjustice.org/documents/letter/letter-to-commerce-secretary-ross
Wednesday, September 20, 2017
Alaska’s Salmon Harvest Reaches 216.5 Million
In the final weeks of Alaska’s summer salmon fishing season, with the yield estimated at 216.5 million fish, the harvest just keeps on coming. In the second week of September alone, fishermen delivered 2.4 million salmon, mostly coho and late running keta, the Alaska Seafood Marketing Institute said in a September 18 market update report produced by the McDowell Group in Juneau.
Late sockeye runs are producing more fish for processors in Southeast Alaska, while the Bristol Bay harvest is being hailed as one for the history books. The total inshore run is the second largest in 20 years and the preliminary value, $214 million, is nearly double the 20-year average. Bristol Bay sockeye averaged 5.5 pounds this season, below the long-term average of 5.9 pounds, but similar to recent years, according to the report.
The statewide catch to date of 136 million pink salmon compares to a forecast of 142 million fish and 190.6 million humpies harvested in 2015, while the sockeye harvest of more than 52 million fish far exceeds the nearly 41 million reds estimate, and is slightly lower than the 52.9 million reds caught in 2016. The pink salmon catch is down by 26 percent from the last odd year harvest of 2015, while the sockeye yield is down just 2 percent from last year.
The coho harvest, still underway, stands at 4.5 million, nearing the predicted 4.7 million silvers and already exceeds the 2016 harvest of 3.9 million fish by 36 percent. The keta harvest, also still ongoing, stands at 23.5 million fish, far above the 16.7 million forecast and up 54 percent over last year’s 16 million fish intake. The keta harvest for Alaska’s Arctic-Yukon-Kuskokwim region – mostly the Lower Yukon – has come in to date with 1.7 million fish, up from the 2016 1.4 million fish, although below the 2017 forecast of 2.7 million.
Late sockeye runs are producing more fish for processors in Southeast Alaska, while the Bristol Bay harvest is being hailed as one for the history books. The total inshore run is the second largest in 20 years and the preliminary value, $214 million, is nearly double the 20-year average. Bristol Bay sockeye averaged 5.5 pounds this season, below the long-term average of 5.9 pounds, but similar to recent years, according to the report.
The statewide catch to date of 136 million pink salmon compares to a forecast of 142 million fish and 190.6 million humpies harvested in 2015, while the sockeye harvest of more than 52 million fish far exceeds the nearly 41 million reds estimate, and is slightly lower than the 52.9 million reds caught in 2016. The pink salmon catch is down by 26 percent from the last odd year harvest of 2015, while the sockeye yield is down just 2 percent from last year.
The coho harvest, still underway, stands at 4.5 million, nearing the predicted 4.7 million silvers and already exceeds the 2016 harvest of 3.9 million fish by 36 percent. The keta harvest, also still ongoing, stands at 23.5 million fish, far above the 16.7 million forecast and up 54 percent over last year’s 16 million fish intake. The keta harvest for Alaska’s Arctic-Yukon-Kuskokwim region – mostly the Lower Yukon – has come in to date with 1.7 million fish, up from the 2016 1.4 million fish, although below the 2017 forecast of 2.7 million.
Resolution Designates September as Alaska Wild Salmon Month
A resolution recognizing the contributions of Alaska’s wild salmon industry to the health and economy of the nation, and saluting September as “Alaska Wild Salmon Month” has passed the U.S. Senate.
The resolution, by Senator Lisa Murkowski, R-Alaska, highlights a sustainable commercial fishery that contributes more than 38,000 jobs and nearly $2 billion annual labor income to the nation’s economy. The commercial catch of wild salmon in Alaska represents about half of the wild salmon caught worldwide. The sport fishing sector of salmon harvests in Alaska, by comparison, generates $500 million in economic output.
The resolution also recognizes that wild salmon returning to streams and rearing young in Alaska waters are the basis for one of the state’s most valuable and important industries.
“This bountiful resource has helped sustain our entire state for thousands of years,” Murkowski said.
“Alaska’s fisheries remain the most abundant and sustainably managed in the nation. Educating others about the strength of our fisheries, and the efforts to ensure that our wild stocks remain strong and healthy is so important.”
The resolution, by Senator Lisa Murkowski, R-Alaska, highlights a sustainable commercial fishery that contributes more than 38,000 jobs and nearly $2 billion annual labor income to the nation’s economy. The commercial catch of wild salmon in Alaska represents about half of the wild salmon caught worldwide. The sport fishing sector of salmon harvests in Alaska, by comparison, generates $500 million in economic output.
The resolution also recognizes that wild salmon returning to streams and rearing young in Alaska waters are the basis for one of the state’s most valuable and important industries.
“This bountiful resource has helped sustain our entire state for thousands of years,” Murkowski said.
“Alaska’s fisheries remain the most abundant and sustainably managed in the nation. Educating others about the strength of our fisheries, and the efforts to ensure that our wild stocks remain strong and healthy is so important.”
Panel Will Explore Potential for Building Alaska’s Blue Economy
A panel discussion on building Alaska’s blue economy is among dozens of sessions offered tomorrow, Thursday, at the Oceans ’17 conference in Anchorage, Alaska, hosted by the Marine Technology Society and the IEEE Oceanic Engineering Society.
The application and commercialization of technology in marine science and oceanography is one of the fastest growing sectors of the global blue economy. Panelists will explore the challenges and opportunities for building Alaska’s blue economy.
The session, beginning at 1:30 p.m., will be chaired by Joel Cladoulos, director of the Alaska Ocean Cluster Initiative, and moderated by Bradley Moran, dean of the College of Fisheries and Ocean Sciences at the University of Alaska Fairbanks. The Alaska Ocean Cluster Initiative, a program of the Bering Sea Fishermen’s Association, is looking at opportunities for development of feasible ocean related products and services to be produced in Alaska.
There are more than 50 blue economy initiatives going on right now worldwide, but to date only five percent of oceans have been explored, Cladoulos said. “Right now we know more about the surface of the moon than the sea floor,” he said.
Panel members include Michael B. Jones, president of the Maritime Alliance; Molly McCammon, executive director of the Alaska Ocean Observing System; Rear Admiral Jonathan W. White, US Navy retired, president of the Consortium for Ocean Leadership; and Al Eisian, chief operating officer and founder of IntelinAir. Inc.
The theme of the international gathering, being held for the first time in Alaska, is “Our Harsh and Fragile Ocean,” or “How to protect the fragile from the harsh with application of modern technology and traditional knowledge working together.”
Also on the agenda is another panel, scheduled at the same time, on unmanned air systems for maritime operations. Panelists in this session will discuss the challenges, opportunities and potential synergies of new unmanned air system capabilities that will allow concepts of operation, which could have not been imagined before and will post new organizational and legal challenges.
The conference complete list of speakers and a schedule showing all technical discussions, is posted online at http://program.oceans17mtsieeeanchorage.org/glance.cfm
The application and commercialization of technology in marine science and oceanography is one of the fastest growing sectors of the global blue economy. Panelists will explore the challenges and opportunities for building Alaska’s blue economy.
The session, beginning at 1:30 p.m., will be chaired by Joel Cladoulos, director of the Alaska Ocean Cluster Initiative, and moderated by Bradley Moran, dean of the College of Fisheries and Ocean Sciences at the University of Alaska Fairbanks. The Alaska Ocean Cluster Initiative, a program of the Bering Sea Fishermen’s Association, is looking at opportunities for development of feasible ocean related products and services to be produced in Alaska.
There are more than 50 blue economy initiatives going on right now worldwide, but to date only five percent of oceans have been explored, Cladoulos said. “Right now we know more about the surface of the moon than the sea floor,” he said.
Panel members include Michael B. Jones, president of the Maritime Alliance; Molly McCammon, executive director of the Alaska Ocean Observing System; Rear Admiral Jonathan W. White, US Navy retired, president of the Consortium for Ocean Leadership; and Al Eisian, chief operating officer and founder of IntelinAir. Inc.
The theme of the international gathering, being held for the first time in Alaska, is “Our Harsh and Fragile Ocean,” or “How to protect the fragile from the harsh with application of modern technology and traditional knowledge working together.”
Also on the agenda is another panel, scheduled at the same time, on unmanned air systems for maritime operations. Panelists in this session will discuss the challenges, opportunities and potential synergies of new unmanned air system capabilities that will allow concepts of operation, which could have not been imagined before and will post new organizational and legal challenges.
The conference complete list of speakers and a schedule showing all technical discussions, is posted online at http://program.oceans17mtsieeeanchorage.org/glance.cfm
Subscribe to:
Posts (Atom)