There are many other old-growth forests across the continent. Each of these forests has a unique ecology, but all are under ...

In an old-growth longleaf pine savanna, the absurdly long pine needles sing in the wind. Once considered forests, these ...

These forests, which contain Douglas fir, coast redwood, western hemlock, western red cedar ... just old-growth areas. Especially valuable for biodiversity are areas of regenerating forest ...

In the American West, there are other types of old-growth forest. Dry ponderosa pine woodlands ... western hemlock, western red cedar, Sitka spruce and many other tree species, have been compared ...