invasive weeds

Fieldwork: Turning 61 in Yellowstone

susanjtweit's picture

Last week, I headed for Yellowstone National Park for my final invasive-weed-digging session of the summer. I left the day the first fall storm blasted the park, and because of snow and accidents on the mountain passes, I took the long way around, driving north to Interstate 90 at Laurel, Montana, then west to Livingston, and then south to Mammoth Hot Springs, where I'm based for my volunteer work.

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