Fir Wave

A fir wave is a set of alternating bands of fir trees in sequential stages of development, observed in forests on exposed mountain slopes in several areas, including northeastern North America and Japan. Fir waves develop by wave-regeneration following wind disturbance, and is one of various types of patterned vegetation.

Read more about Fir Wave:  How Fir Waves Form

Famous quotes containing the words fir and/or wave:

    It is remarkable with what pure satisfaction the traveler in these woods will reach his camping-ground on the eve of a tempestuous night like this, as if he had got to his inn, and, rolling himself in his blanket, stretch himself on his six-feet-by-two bed of dripping fir twigs, with a thin sheet of cotton for roof, snug as a meadow-mouse in its nest.
    Henry David Thoreau (1817–1862)

    The wave of evil washes all our institutions alike.
    Ralph Waldo Emerson (1803–1882)