This summer I will be mapping willows (streamside shrubs) on Yellowstone's northern range (the area occupied by Yellowstone's northern elk herd in the winter). Basically, my assistant and I get paid to hike all over Yellowstone and use gps units to mark the willow thickets that we find. Then we measure how tall they are and record a few other pieces of data.
The hard part will be identifying the species of each thicket. Willows all look very similar to each other and they hybridize. So…
Continue
Posted on May 29, 2007 at 5:59pm — 1 Comment
Comment Wall (1 comment)
You need to be a member of My CoolWorks to add comments!
Join this social network