invasive species

Pest Management
8:06 pm
Tue December 17, 2013

State Officials Seize Cold Snap, Freeze Out Invasive Snails In Capitol Lake

A New Zealand mud snail, frozen in ice from Capitol Lake.
Allen Pleus Washington State Department of Fish and Wildlife

A cold snap might be an effective tool for fish and wildlife managers trying to stop the spread of a tiny invasive species. Capitol Lake in Olympia is serving as a testing ground for freezing out New Zealand mud snails. 

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Science
5:04 am
Mon January 21, 2013

How to prove the tree-huggers hunch? Study a deadly beetle

An emerald ash borer. Tracing the effects of this invasive tree killer is one way to show a link between trees and human health.
Benimoto photo Flickr

If you live in the Evergreen State, chances are, you like trees. Cities around the Pacific Northwest do a lot to protect them. 

But, do they really make us healthier? An economist with the US forest service in Portland is working on that question.

Geoffrey Donovan  loves trees. He’s already shown they make home prices go up, energy use go down and they tend to keep crime rates down as well. So what about public health?

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Superfund Cleanup
12:22 pm
Mon September 17, 2012

Companies' volunteers and Forterra helping clean up Duwamish

“Volunteers pulling invasive Himalayan Blackberry”
courtesy Forterra

People power is helping to clean up one of Seattle's most polluted rivers.  On Friday, about a hundred volunteers who work for the Boeing Employees Credit Union pitched in along the Duwamish in Tukwila. They’ve set a five-year goal of cleaning up two miles of shoreline. 

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Other News
2:43 pm
Tue July 24, 2012

Northwest states ask public to 'squeal' on feral pigs

Feral Swine
ODFW ODFW

Washington, Oregon and Idaho are joining forces to track populations of feral pigs across the Northwest. These “hogs gone wild” can do massive damage to the landscape. And wildlife agents want to know where swine are on the move. They’re even launching a so-called “swine line” for people to call with sightings.

When domesticated pigs escape their sties, Wendy Brown says something strange starts to happen …

“They actually develop darker fur, longer tusks -- they actually change in physical appearance. It’s amazing.”

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