Showing posts with label Pacific Northwest. Show all posts
Showing posts with label Pacific Northwest. Show all posts

Sunday, September 28, 2014

Oh, Damn. The Word is Getting Out.



Don't believe a word of it.  Stay where you're at.  You really wouldn't like it here anyway, really.

An article in The Guardian, "Is Alaska the new Florida? Experts predict where next for America's "climate refugees." is, in a word, unsettling.

The article speculates that, by 2100, Alaska may be a top migration destination for Americans seeking refuge from a much harsher, more hostile climate in the lower 48.  However the bulk of the article suggests the Alaska reference was really a red herring:

"The answer is the Pacific north-west, and probably especially west of the Cascades," said Ben Strauss, vice president for climate impacts and director of the programme on sea level rise at Climate Central, a research collaboration of scientists and journalists. "Actually, the strip of coastal land running from Canada down to the Bay Area is probably the best," he added. "You see a lot less extreme heat; it's the one place in the west where there's no real expectation of major water stress, and while sea level will rise there as everywhere, the land rises steeply out of the ocean, so it's a relatively small factor."

Clifford F Mass, a professor of atmospheric science at the University of Washington, writes a popular weather blog  in which he predicts that the Pacific north-west will be "a potential climate refuge" as global warming progresses. A Seattle resident, he foresees that "climate change migrants" will start heading to his city and to Portland, Oregon, and surrounding areas.

"The Pacific Ocean is like our natural air-conditioning," Mass said in a telephone interview. "We don't get humidity like the east coast does."

As for the water supply? "Water is important, and we will have it," he said. "It's a pretty benign situation for us – in fact, warming up just a little bit might be a little bit welcome around here."

Already, he said, Washington state is gearing up to become the next Napa Valley as California's wine country heats up and dries out. "People are going crazy putting in vineyards in eastern Washington right now," Mass said.

Hmm, sounds suspiciously like a Chamber of Commerce pitch to me.  Notice how there wasn't a single mention of how we get earthquakes out here?  Or those really big black & white creatures that prowl the coastal waters?  And, don't forget, we don't have the CN Tower or Marine Land either.  Did I point out that visitors mention that our air smells of the sea?  And we're lucky if we get snow two or three days a winter. You'll miss all that snow and ice.  That sort of thing really gets in a person's blood and, besides, how else do you exercise in the winter?

Did I mention the coastal Rain Festival that usually runs from October to June?  It makes this place the wettest part of Canada - by a country mile.  The Atlantic provinces are next and they're not even close.

So Ontario, Manitoba and Saskatchewan - and you too, Alberta - just stay put.  You really wouldn't like it out here.  Trust me.





Tuesday, August 19, 2014

Those Shellfish Are Talking to You. Can You Hear Them?



The eastern Pacific, from the Bering Sea to northern California, has been one of the world's last remaining great fisheries.  It's a band of coastal ocean famous for its abundant salmon, cod, halibut and tuna but it's also known for its bounty of crab of several varieties plus shellfish including scallops, clams, mussels and oysters.

Now a lot of that resource is at severe risk from our greenhouse gas emissions that are acidifying the ocean habitat.  The acid levels in our waters have increased by 30% since the beginning of the Industrial Revolution.  That's the kiss of death for shellfish.

Among the sea species most vulnerable to acidification are shellfish, because a build-up of acid in waters prevents species developing their calcium shells. Alaska’s salmon stocks are also at risk as one of the main ingredients of a salmon diet are pteropods, small shell creatures

Jeremy Mathis, an NOAA oceanographer and a lead author of the study, told the 
Alaska Dispatch News that whereas past reports had focused on the consequences of increased acidification on ocean species, the aim of this one was designed to examine the wider economic impact.

“This is an economic-social study,” Mathis said. “It focuses on food security, employment opportunity, and the size of the economy.”


Mathis said acidification is more likely in Alaskan waters than in many other parts of the world. He explained: “It’s all about geography. The world’s ocean currents end their cycles here, depositing carbon dioxide from elsewhere. The coastal waters of Alaska sit right at the end of the ocean conveyor belt.”

The New York Times reports that billions of baby oysters – known as spat – are dying off the coast of Washington state in the Northwestern U.S.

In May this year, the U.S. government’s major report on climate change, the 
National Climate Assessment, said that waters off the north-west of the country are among the world’s most acidic.

Jay Inslee, governor of Washington, says an industry worth $270 million is at risk. “You can’t overstate what this means to Washington,” he says.

Inslee and many others in Washington State are fighting plans by the coal industry to build large coal ports in the region in order to export to China and elsewhere in Asia.
 

Here's what we all need to bear in mind.  The Pacific shellfish are the miners' canary of ocean acidification.  When they die off it's the same, no it's actually worse, than the canary dying deep down in the mine.  Ocean acidification threatens all terrestrial life.  As paleontologist Peter Ward documents in his book, Under a Green Sky, ocean acidification can trigger a major extinction event.  It has in the past and it can again.

Those dying shellfish are sending us a message.  When will we start listening?