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Showing posts from April, 2012

WALLULA GAP: Bottleneck of the Ice Age Floods

When you first hear about how 15,000 years ago, glacial Lake Missoula broke free of its ice dam and raced across the Mid-Columbia Basin ā€“ some 500 cubic miles of water traveling at speeds of up to 80 miles an hour ā€“ youā€™re tempted to say bullshit. Thatā€™s what most scientists thought when J. Harlen Bretz first proposed his theory of a great ā€œSpokane Floodā€ in the early 1920s. But 30 years later, after he and others collected more evidence, and after the advent of aerial photography made it possible to recognize giant ā€œcurrent ripplesā€ in suspect landscapes, scientific opinion began its necessary shift. On a recent trip to the tri-cities, I spent time in the Horse Heaven Hills, south of Kennewick in order to see some of the evidence for ancient cataclysmic floods as laid out in Bruce Bjornstadā€™s guidebook, On the Trail of the Ice Age Floods. Evidently, the Horse Heaven Hills form the defining southern rim of the Mid Columbia ā€˜Basinā€™ and when the floods came, the only ...

SPRING BREAK: SAUVIE ISLAND (AVIAN VERSION)

Note: Larger versions of posted pictures can be accessed simply by clicking on the images ā€œLadies and Gentlemen, I stand before you now because I never stopped dawdling like an eight-year-old on a spring morning on his way to school. Anything can make me stop and look and wonder, and sometimes learn. I am a very happy man. Thank you.ā€ Dr. Hoenikker's Nobel Prize acceptance speech (in its entirety) Catā€™s Cradle - Kurt Vonnegut Old jealous corn skeletons stand in disciplined rows - sheathed in brittle armor ā€“ and make their last stand against the rising forces of spring. Water percolates into the earth The clouds ā€¦ like swaddling cloths. Birds draw arrows in the skyā€¦eventually Save for the grass-stained chin, I frequently see this expression at the daily 10 oā€™clock scheduling meeting. It was Mr. T who saw Bill Monroeā€™s bird watching article in the March 18 th Oregonian ā€“ an article that chronicles the current s...