11. Columbia Black-Tailed Deer - Odocoileus hemionus. About 42" tall. Weighs about 150-200 pounds. Has 1-3 fawns at a time. Eats plants, bushes and grass. Habitat is broken country, open fields, brush and wooded terrain. Forestry Story - Trees of all ages grow on tree farms. This permits continuous harvesting year in and year out to provide wood for America's daily needs. By helping nature reseed cutover lands, tree farmers plan to supply wood forever.