Earth Month, Day 2: Tumbleweeds and Steelhead

Earth Month continues! sarah gilmanFirst, from Sarah Gilman with High Country News, an investigation of some pesky plants:

Troubleweeds: Russian thistle buries roads and homes in southeastern Colorado

J.D. Wright pauses to check in with his wife of 51 years. “Do you remember, Mama, when that wind was?” After a few minutes perusing her cellphone photos, she reports back: Tumbleweeds first buried the house on November 17. The gusts screamed up and there they were, piled so deep over the doors and windows that Wright, who has a ranch on the Crowley-Pueblo County line in southeastern Colorado, had to call his grandson to come dig the couple out with a front end loader and pitchfork... Read more.

For more on this story - including hilarious, reader-inspired suggestions about how to eliminate tumbleweeds - see here.

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Ashley AhearnAshley Ahearn with EarthFix Radio learns how science can help save salmon:

Stalking Puget Sound steelhead with science

TACOMA, Wash. — You might call Barry Berejikian a steelhead stalker.

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The government scientist’s pursuit of these anadromous trout has brought him to the deck of the Chasina, a research vessel that’s motoring through choppy gray waters of southern Puget Sound near the Tacoma Narrows Bridge.

He’s here to lay the groundwork for an experiment that could explain why so few steelhead are completing their journey through Puget Sound and on to the Pacific Ocean.

Since 2007, Puget Sound steelhead have been listed as threatened under the Endangered Species Act. Millions of dollars have been spent improving their habitat but the fish are not recovering.

And scientists can’t pinpoint why... Read more.

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