Annie and Michael: Back to sea

Michael and Annie aboard the Wecoma, 2010Michael Courtney and Annie Thorp, “intrepid volunteers” at OSU’s Hatfield Marine Science Center, are heading back out to sea  to assist on not one, but two research cruises. And they’re reviving their blog,  Buoy Tales, to chronicle their experiences.

The Salem couple launched the blog (with help from Oregon Sea Grant) in 2010  to record their participation in a five-week cruise aboard OSU’s R/V Wecoma, servicing NOAA buoys along the equator that gather and transmit valuable data about ocean conditions. It was their second cruise as research volunteers.

Recently, Michael writes, they were asked on the same day to take part in two more cruises “so of course we said yes.”

They’ll depart Seattle this Friday (Aug. 29) aboard the Thompson, a research vessel operated by the University of Washington’s School of Oceanography. The ship’s mission is to recover an acoustic device sitting on Pioneer Mount, an undersea range off Half Moon Bay, Calif. The recovery cruise is expected to last until Aug. 9.

On Oct. 3, Annie and Michael ship out again on the R/V Wecoma for a cruise expected to last through Oct. 11.

To follow their adventures, visit the blog and  subscribe to its RSS feed or sign up for email notification when new posts are published.

 

Oregon Sea Grant video cover wins Silver Award

Coastal Climate Change coverThe cover for Oregon Sea Grant’s video Preparing for Coastal Climate Change: What Oregonians Are Asking has won a Silver Award in the “Best Cover—Print/Other” category of the 2011 Magnum Opus Awards for Outstanding Achievement in Custom Media. There were 560 entries in this year’s competition, and the Silver Award was the top award given in the “Best Cover” category.

According to Magnum Opus, professors from the Missouri School of Journalism, along with leading custom-publishing professionals, judge the awards based on “informational and entertainment value, quality of writing and display copy, creative use of imagery and typography, and consistency of color palette and style.”

David Murray, director of the awards competition and editor-in-chief of ContentWise, said, “Your entry shone bright among an incredibly competitive field and bested the work submitted by your peers in the practice of marketing communications from around the globe. You should be proud.”

The jacket and label for Preparing for Coastal Climate Change were designed by Patricia Andersson of Oregon Sea Grant. The video was produced by Joe Cone, assistant director of Oregon Sea Grant; edited by Stevon Roberts; and supported in part by a grant from the NOAA Climate Program Office.

Copies of the video are available for $3 each plus shipping and handling from Oregon Sea Grant, 541-737-4849; or through Oregon Sea Grant’s e-commerce site at marketplace.oregonstate.edu. You may also view excerpts of the video on Sea Grant’s website.

Ocean acidification: Trouble for oysters

Tiny oyster larvae, compared to a nickelCould increases in ocean acidity be partly to blame for larval die-offs that have plagued Northwest oyster producers for much of the past decade? Scientists and growers believe that may be the case – and they’re struggling to help the region’s lucrative shellfish industry adapt to the risk.

In a recent blog post for the Sightline Institute, a Pacific Northwest sustainable policy center, former Seattle Post-Intelligencer reporter Jennifer Langston talks to growers and scientist who are concerned about ocean acidification and the threat it poses for oyster growers in the Pacific Northwest.

According to Langston, West Coast oyster production dropped from 94 million pounds in 2005 to 73 million pounds in 2009, resulting in an $11 million loss in sales for what had become a $72 million-a-year industry.

Langston interviewed researchers at Oregon State University who have embarked on a major, multi-year investigation of  the effects of ocean acidification on oyster production. Among that team is OSU researcher Chris Langdon, who has received Oregon Sea Grant support for his research on the health and production of oysters, abalone and other shellfish.

While Langdon and others have identified toxic organisms  such as Vibrio tubiashii as part of the problem, there are also signs that increasing ocean acidity is playing a role in the die-off of larval oysters, which appears to worsen when ocean temperatures and currents cause water that’s high in carbon dioxide and low in pH (acidic) to well up and mix with the “good” water normally found in the oyster breeding beds.

Using what researchers have learned from their ongoing study of the issue, two major oyster producers have been able to adapt their practices to ocean conditions. Using a monitoring buoy as an early alert to changes in seawater chemistry, they were able to schedule production for “good water” periods, resulting in a strong rebound in production in the 2010 season. But concern about the state of the oceans remains.

Read the entire article in Sightline Institute’s blog.

Read more about the NOAA research project and how it has helped growers adjust their aquaculture practices.

[Photo courtesy of OSU Extension Service]

Campground education helps slow spread of invasives via firewood

CORVALLIS, Ore. – Oregon Sea Grant researchers have found that a focused education and outreach campaign targeted at something most people can easily relate to – campfires and the firewood burned in campgrounds – contributes to behavioral changes to slow the spread of invasive species.

The study, the first of its kind in the U.S., was part of a two-year campaign led by invasive species councils in Oregon, Idaho and Washington to encourage people not to transport firewood.

Many insects and diseases that threaten natural resources in the Pacific Northwest can lie dormant, on or in firewood for up to two years, and researchers discovered that some firewood sold or brought to Oregon originated from as far away as the East Coast of the U.S., New Zealand and Russia.

Before the study started, entomologists associated with the project found 20 specimens of live invasive species in just six bundles of firewood purchased at grocery stores.

The study assessed the effectiveness of the educational campaign, as well as how much campers know about firewood as a vector of invasive species, the sources of firewood transported to campgrounds, and how campers can play a role in slowing the spread of invasive species.

“We wanted something that would clearly represent the problem, and we felt that firewood is so iconic that using it as an educational tool would help people better understand that humans are vectors of invasive species,” said Sam Chan, Sea Grant’s invasive species and watershed health specialist at Oregon State University. “Campers transporting firewood across borders and ecosystems can unknowingly spread invasive species.”

Read more at OSU News & Research Communications

Study of Pacific predators shows importance of biological “hotspots”

Blue WhaleNEWPORT, Ore. – An unprecedented decade-long study of apex predators in the Pacific Ocean found a wider range of distribution among some species than previously thought, unknown relationships between other species, and the importance of biological “hotspots” to the survival of most of these sea creatures.

The field program, dubbed Tagging of Pacific Predators – or TOPP – looked at 23 species from 2000-09 and included researchers from multiple institutions.

Results of the study are being published this week in the journal Nature.

“One thing that quickly became apparent is that there are many similarities among top predators in the California Current System,” said Bruce Mate, a former Sea Grant specialist who directs the Marine Mammal Institute at Oregon State University and co-authored the study. “There is a strong overlap in territory, for example, between blue whales and tuna. Blue whales eat krill; the tuna eat fish that eat the krill.

“But the krill, and the ocean conditions that promote its abundance, are key to both species,” added Mate, who directed the cetacean portion of the TOPP study. “When there are hotspots of krill or other food, the apex predators need to find them.”

Read more from OSU News & Research Communication…

(Photo credit: Bruce Mate/OSU News & Research Communication)

NOAA Day at HMSC June 11

NOAA ship Bell ShimadaNEWPORT –  This Saturday, June 11, is NOAA Day at the Hatfield Marine Science Center,  and a great time to learn more about the marine research conducted by the federal government’s Pacific Research Fleet, which is in the process of relocating to Newport.

The new Newport Marine Operations Center – Pacific will complement the activities of  NOAA researchers who have been based at the HMSC for decades.  On Saturday, visitors will have opportunities to learn about the scientists who rely on the NOAA ships to conduct their fisheries and oceanographic research as well as the NOAA Corps, whose officers and staff operate the ships and manage the fleet.

Scheduled activities include:

  • 11:00am – 11:45am – Dr. Stephen Hammond, Chief Scientist, NOAA Office of Ocean Exploration and Research will present “Exploring the Ocean – New Discoveries”. The short video clips and PowerPoint presentation will include information about coming activities at the cabled observatory offshore at the Axial Volcano.
  • 12:00pm – 12:45pm – “Using Long-term Ocean Observations to Forecast Salmon Returns” presented by Dr. Bill Peterson, Senior Scientist, NOAA Fisheries, Northwest Fisheries Science Center
  • 1:00pm – 1:30pm -“Giant Pacific Octopus Feeding” presented by Dr. Bill Hanshumaker, Public Marine Education Specialist, Oregon Sea Grant
  • 1:30pm – 2:30pm – “The Power of Art and Narrative to Make Fisheries Issues Easier to Understand”. Award winning author/illustrator of ten books, Taylor Morrison, will give a brief presentation about the creation of his latest book A Good Catch. Original paintings, sketchbooks, and storyboards will be on display. Following the presentation Taylor will be signing copies of the book made available for free, courtesy of NOAA.
  • 2:30pm – 3:30pm – “Science and Service in the NOAA Fleet”. Learn about the NOAA fleet’s upcoming missions. Presented by NOAA Corps officer Russell G. Haner of the Northwest Fisheries Science Center.

Scientists: Existing regulations could help solve localized acidification

CORVALLIS, Ore. – Ocean acidification is a complex global problem because of increasing atmospheric carbon dioxide, but there also are a number of local acidification “hotspots” plaguing coastal communities that don’t require international attention – and which can be addressed now.

A regulatory framework already is in place to begin mitigating these local hotspots, according to a team of scientists who outline their case in a forum article in the journal Science.

“Certainly, ocean acidification on a global level continues to be a challenge, but for local, non-fossil fuel-related events, community leaders don’t have to sit back and wait for a solution,” said George Waldbusser, an Oregon State University ecologist and co-author of the paper. “Many of these local contributions to acidity can be addressed through existing regulations.”

A number of existing federal environmental laws – including the Clean Air Act, the Clean Water Act, and the Coastal Zone Management Act – provide different layers of protection for local marine waters and offer officials avenues for mitigating the causes of local acidity. …

NOAA manager to discuss Pacific research at HMSC

NEWPORT  – “Fishing for the Future: NOAA Fisheries Groundfish Scientists at Sea” will be the subject of a special presentation at OSU’s Hatfield Marine Science Visitor Center on Tuesday, May 24. The talk starts at 6:30 pm in the center’s Hennings Auditorium, and is free and open to the public.

The talk is the second in a series aimed at introducing the public to the ships and science of the National Oceanic and Atmospheric Administration’s Pacific fleet, which is in the process of relocating to new facilities in Newport. The series is jointly sponsored by NOAA and the Hatfield Center.

The May 24 speaker is Dr. Patty Burke, manager of the Groundfish Monitoring Program with NOAA Northwest Fisheries Science Center, which includes the West Coast Observer Program, the West Coast Groundfish Surveys and the Habitat and Conservation Engineering Program.  She will present her program’s research as conducted on NOAA ships as well as on contracted fishing vessels, describing life at sea for a researcher aboard a NOAA ship. Her talk will highlight the differing capabilities of vessels in the NOAA and the commercial fleets, and the differences in the experience for the researchers aboard.

The series is expected to host a total of five speakers over the next several months, including scientists who rely on the NOAA ships to conduct their fisheries and oceanographic research as well as the NOAA Corps, whose officers and staff operate the ships and manage the fleet. The third event, NOAA Day at the Visitors Center, will take place on the afternoon of Saturday June 11 with several speakers, including Dr. Steve Hammond of NOAA’s Ocean Exploration Program, Taylor Morrison, author of the new book “A Good Catch” along with NOAA scientist Dr. Bill T. Peterson of whose work on the R/V Elakha is portrayed in the book.

NOAA researchers in Newport record sounds of March 11 earthquake

NEWPORT – Earthquakes are felt more often than heard, but Oregon scientists say the sound of the March 11 Japan earthquake alone could help improve our ability to detect earthquakes and volcanic eruptions in the deep ocean.

Image of NOAA/PMEL sound recording

Scientists with the NOAA Vents Program at Pacific Marine Environmental Laboratory captured the sounds of the earthquake using an underwater microphone near the Aleutian Islands – 900 miles from the quake epicenter.

“The Japan earthquake was the largest source of ocean sound ever recorded on our hydrophone arrays. This unique record gives us insight into the physics behind how sound is transmitted from the Earth’s crust into the ocean and then propagates through the Pacific Ocean basin,” says Robert Dziak, Ph.D., a scientist with the NOAA Cooperative Institute for Marine Resource Studies (CIMRS). CIMRS is a partnership between NOAA and Oregon State University. Dziak is also the principal investigator of the Ocean Acoustic Project in the NOAA Vents Program, based in Newport.

Dziak’s team is one of many research projects taking advantage of a vast network of underwater acoustic devices (developed by the US Navy for surveillance purposes) to listen in on what’s going on deep beneath the surface of the sea. OSU’s Marine Mammal Institute has used the system, for instance, to record the voices of migrating whales as they travel around the Pacific.

Read more from NOAA and listen to the earthquake recording

Site off Newport chosen for wave-energy test facility

Wave site

Wave energy test site location

NEWPORT – A one-square-mile site off the coast near Newport has been selected for a new wave energy test program, the first of its kind in the United States and the closest one this side of Scotland.

The siting decision was announced Wednesday by officials from the Northwest National Marine Renewable Energy Center,  a collaborative research effort of Oregon State University and the University of Washington.

The selection follows two years of discussions with the Oregon coastal community, fishermen, state agencies, wave energy developers and scientists. It is within Oregon territorial waters, near the Hatfield Marine Science Center and close to onshore roads and marine support services.

Public comments on the proposal are still being sought, officials said.

The site will be about one square mile in size, two miles northwest of Yaquina Head on the central Oregon coast, in water about 150-180 feet deep with a sandy seafloor. It is exposed to unobstructed waves that have traveled thousands of miles across the Pacific Ocean. The facility is being funded by the state of Oregon and the U.S. Department of Energy.

“If all of our plans and permits are approved, we hope to have the test facility available for wave energy developers to use by this fall,” said Annette von Jouanne, an OSU professor of electrical engineering and leader with the university’s wave energy research programs.

The site will not only allow testing of new wave energy technologies, but will also be used to help study any potential environmental impacts on sediments, invertebrates and fish. In order to simplify and expedite ocean testing, the facility will not initially be connected to the land-based electrical grid.

Testing will be done using a chartered vessel or stand-alone buoy along with the wave energy devices, and most of the technology being tested will produce its energy through the up-and-down motion of the waves. Some devices may be very large, up to 100 feet tall and with a diameter of up to 50 feet, but mostly below the water line.

“The site will not necessarily be off limits to other ocean users,” said Oregon Sea Grant’s Kaety Hildenbrand, who leads Sea Grant’s wave energy public engagement efforts on the central coast.  “As part of our continuing outreach to the coastal community, we plan to have a series of dialogues with safety experts and ocean users to discuss allowable uses.”

Read more from OSU News & Research Communications  …