Is that tree a pine, a fir or a spruce? Here's a handy guide to identifying the many species of trees populating Central ...

COEUR D'ALENE, Idaho -- If you want to impress your friends with your tree knowledge on your next hike, check out the upcoming class from UI Extension Forestry. On April 26, The UI Extension Forestry, ...

While reading a Sierra Nevada natural history book, we learned about a rare patch of Washoe pines (Pinus ponderosa var. washoensis) that exist in our Reno area. Eager to see these rare trees in person ...

A mountain chickadee peers down from its perch in a ponderosa pine. Click here for larger image. Photo by Jeff Mitton. As the most recent glaciers subsided, ponderosa pines move north from their ...

This is a preview. Log in through your library . Abstract Differential utilization of a limiting resource has been hypothesized as the mechanism through which ponderosa and sugar pine are maintained ...