The 6th H of salmon abundance: Heat


The clipping below is from a Daily Astorian article on an EPA report regarding global warming’s potential influence on Northwest salmon.  Of most import for killer whale conservationists are the implications of what James Martin calls a “perfect storm” for salmon: low snow pack with low, warm flows in the summer.
Martin provides a nice quote regarding the economic impact of such a storm:
“In Oregon, Washington and Idaho, it’s a 35,000-job industry, and it’s worth $3 billion dollars per year,” he said. “So it’s a lot more than just a hobby. There’s a lot at stake.”
That’s about 30x the $100M estimate of ecotourism value associated  with the southern residents.
The article also mentions a report co-authored by Martin and Patty Glick called A Great Wave Rising. Dan Drais of Save Our Wild Salmon recently handed me a copy and it looks like an admirable, balanced attempt to bring climate science into the on-going struggle to devise a legal federal plan for recovering endangered fish in the Columbia/Snake basin.  I particularly like that it is rich in reputable citations with which I (and global warming skeptics) can understand the uncertainties in the trends and projections.
A quote from Glick suggests that “Heat” should be added to the 4 H’s that govern northwest salmon abundance: harvest, hatcheries, hydropower, and habitat.  But just last night, David Montogomery claimed the 5th H should be “History” — the history of salmon-human interactions, particularly in Britain and in the Northeast U.S.  So, for me “Heat” has become the 6th H and I’m even more convinced that salmon recovery (linked with killer whale recovery) is one of the most complex, grand environmental challenges of our time.
clipped from www.dailyastorian.com

12/26/2008 11:21:00 AM
The EPA warns that climate change threatens Oregon’s cold-water fish populations
By Michael Burkett
East Oregonian Publishing Group
U.S. Environmental Protection Agency’s report on global warming
contains some dire predictions for Oregon’s time-honored reputation as a Mecca for coldwater fishermen.
Released July 17, the report warns that the time may come when salmon- and trout-fishing trips are no longer much of an option for residents or visitors. EPA scientists further caution that warming temperatures could lead to a 50- to 100-percent decline in Chinook salmon returns in some areas, since salmon require cool water and are extremely sensitive to increasing temperatures.

Once Oregon is hit by a perfect storm comprised of “a little less snow pack, lower summer water flows and higher summer temperatures, bam! We’ll go over a threshold, and suddenly we won’t have salmon or steelhead or trout,” Martin said.
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New research money related to Navy sonar


Not sure what this means for southern residents and funding for their researchers, but this is surely good news for beaked whales, as well as killer whales when they may transit Navy training areas in the Salish Sea or off the Washington coast. Thanks to Val Veirs for the tip on this press release.
clipped from www.nrdc.org

Natural Resources Defense Council

Environmental Coalition Reaches Agreement with Navy on Mid-Frequency Sonar Lawsuit

Navy to follow environmental compliance schedule, release classified information on sonar and fund research to benefit marine mammals
LOS ANGELES (December 28, 2008) — After years of litigation with the U.S. Navy over its refusal to prepare environmental impact statements (EIS) for sonar training exercises, a settlement announced Saturday commits the Navy to complete a schedule of full environmental reviews on major training exercises around the world, according to the Natural Resources Defense Council (NRDC). The settlement also requires disclosure of previously classified information regarding the Navy’s sonar use and commits the Navy to fund nearly $15 million in new marine mammal research designated by NRDC and co-plaintiffs.
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No new orcas in late 2008


This is a pretty general treatment of endangered species with a nice from-the-field synopsis of prey/fecal sampling by KUOW intern Irene Naguchi, but it didn’t deliver what I expected — new information derived from the fecal sampling. The main news I caught from Brad was that they, Ken, and Mark haven’t noted any new calves in J, K, or parts of L pod this late fall/winter.   Nice work getting an intern out on the water, Brad! (There is a link to the archived podcast at the bottom of the clipping…)

I was impressed with Pimm’s unwavering focus on delivering a positive message about the global extinction trend and with LaBorde’s careful statements about Northwest salmon recovery progress in 2008. Sara surprised me with the fact that 75% of Washington State is home to one of the 28 listed evolutionarily significant units of salmon.

(Thanks to Val for the head’s up about this programming.)

clipped from www.kuow.org

KUOW 94.9 FM

Weekday

The State of the Wilderness in 2008

12/29/2008 at 9:00 a.m.

Weekday closes out 2008 with a survey of animals facing extinction. In the Pacific Northwest, the endangered include Orcas, salmon, grizzlies, and owls. Tune in to find out the state of the wilderness from the experts. Also, we take a boating excursion on Puget Sound to track Orcas. Which animals are struggling to survive? What does it mean for our future and what can we do about it?
Stuart Pimm is a professor of conservation ecology at Duke University. He joins us from the Florida Keys.
Chris Morgan is director of the Grizzly Bear Outreach Project, and producer of the feature documentary, “Beartrek.”
Sara LaBorde is a special assistant to the director of the Washington State Department of Fish and Wildlife. She works on salmon and Steelhead.
clipped from www.kuow.org
WeekdayA20081229.mp3
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Previous Articles

Ocean conditions promising future orca food


Lubchenco could save NW salmon and orcas


Could leader change at BPA help orcas?


Killer whales call louder as vessel noise increases


Blackmouth and blackfish in Seattle


Chinook swim bladder smaller than sockeye & coho?


BC salmon worse off than DFO says


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