Intermittent and Ephemeral Streams
A perennial stream is one which flows continuously all year. Some perennial streams may only have continuous flow in segments of its stream bed year round during years of normal rainfall.
Blue-line streams are perennial streams and are marked on topographic maps with a solid blue line.
Read more about this topic: Stream
Famous quotes containing the words ephemeral and/or streams:
“We now demand the light artillery of the intellect; we need the curt, the condensed, the pointed, the readily diffusedin place of the verbose, the detailed, the voluminous, the inaccessible. On the other hand, the lightness of the artillery should not degenerate into pop-gunneryby which term we may designate the character of the greater portion of the newspaper presstheir sole legitimate object being the discussion of ephemeral matters in an ephemeral manner.”
—Edgar Allan Poe (18091845)
“It is time that I wrote my will;
I choose upstanding men
That climb the streams until
The fountain leap, and at dawn
Drop their cast at the side
Of dripping stone;”
—William Butler Yeats (18651939)