alpine fir การใช้

• Douglas-fir, alpine fir and aspen are commonly found growing on high north-facing slopes.
• Flora of the Wheeler Peak Wilderness vary by altitude, and include sub-alpine fir and many species of wildflower.
• Free . occurs only in the Subalpine forest region ( Halliday 1937, Rowe 1959 ), with alpine fir and interior spruce as hosts.
• She also said elk are causing many traffic accidents and decreasing the number of alpine fir trees, which she said are a preferred food of elk.
• Only balsam fir and alpine fir seem to be poorly adapted to reproduce after fire, as their cones disintegrate at maturity, leaving no seed in the crowns.
• The forested land of the county vary from sparse stands of Western Juniper in more arid, open, or rocky ground, to Sub-Alpine and High-Alpine fir stands in the highest terrain.
• We began among prickly pear cactuses, then passed through grassland, then oak and pine woods, on through aspen groves, until finally we arrived in a world wrapped in alpine fir and snow-draped spruce.
• The most common trees found in the range are the ponderosa pine, western red cedar, douglas fir, western larch, western white pine, lodgepole pine, limber pine, whitebark pine, Engelmann spruce, alpine fir, grand fir, western larch, quaking aspen, alder, and Rocky Mountain maple.
• Douglas fir blankets lower elevations, lodgepole pine ( by far the most common vegetative cover ) rules the middle elevations, and Englemann spruce, alpine fir and whitebark pine drape the harsh regions just below the timberline in green festoons misshapen by the wind.
• It was reported during a study by David P . Barash that when hunting Olympic marmots as prey, coyotes and cougars approach the marmot within about, advance to an alpine fir close to the victim, and then chase the marmot downhill to its colony.