"The same sorts of treatments that promote the growth of these old trees in ponderosa pine ecosystems are also more fire ...

Unfortunately, most old-growth ponderosa pine forests in the Southwest have already been logged; the North Rim is one of the only areas where old growth is still relatively abundant. The Forest ...

Brown tails are marked with thin white bands. HABITAT: Owls need western North American old-growth forests of white pine, Douglas fir, and ponderosa pine that create high, closed canopies, good for ...

Salt River Project, with aid from corporate, government and nonprofit partners, is thinning Arizona forests to prevent wildfires and save water.