| The northern Idaho ground squirrel lives in dry, rocky meadows surrounded by forests of ponderosa pine or Douglas fir. |
| In California, 94,000 Douglas-fir, ponderosa pine, and sugar pine will be planted an 350 acres of Tahoe National Forest near Nevada City. |
| In fact, the Forest Service created Smokey Bear to protect forests, water supply and merchantable trees like ponderosa pine. |
| Cheatgrass, sagebrush, manzanita, and ponderosa pine are all part of the volatile ground fuels mix that surrounds the fast-growing city. |
| But he was unhappy about planting only Douglas-fir or ponderosa pine on a site, replacing the natural mixed species with a monoculture. |
| Over the hilly five acres grow native black oak, incense cedar, white fir and Coulter, knobcone, sugar and ponderosa pines. |
