dry ponderosa pine woodlands are similarly open in structure to longleaf pine savannas and contain trees up to nearly 1,000 years old. But perhaps the most familiar old-growth forests are the ...

both severely jeopardized by poor forest management — only about 5 percent of ponderosa pine forests in the Southwest remain as old growth. The Center's project involves small-tree thinning, ...

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 ...

In the American West, there are other types of old-growth forest. Dry ponderosa pine woodlands are similarly open in structure and contain trees up to nearly 1,000 years old. But perhaps the most ...

In the American West, there are other types of old-growth forest. Dry ponderosa pine woodlands are similarly open in structure and contain trees up to nearly 1,000 years old. But perhaps the most ...

In an old-growth longleaf pine savanna, the absurdly long pine needles sing in the wind. Once considered forests, these landscapes in the southeastern U.S. coastal plain are open-canopied and ...