A very unique bird of the
cold, fast streams in the Black Hills. American Dippers feed on insects
found on stream bottoms, swimming underwater to depths of up to 20 feet and even
walking on the stream bed. They often nest on the underside of bridges over
mountain streams.
Habitat: Fast, clear, cold mountain
streams.
Diet: Aquatic insects, snails, small fish, worms
Behavior: Forages by catching food underwater, by
either submerging its head and probing crevices or flipping over rocks, or
walking underwater on the stream bottom. They will also occasionally
pluck food items from the water's surface, or feed on insects along stream
banks.
Nesting: May through July
Song: Shrill zzzeet calls; long rich
song.
Migration: Permanent resident.
Status: Local in the Black Hills only. Often referred to as an
"indicator" species, due to its need for fairly pristine
conditions. The presence of American Dippers generally infers very good
water quality. They have declined through many parts of their range
due to declines in water quality.
South Dakota "Hotspot": The best bet to find an
American Dipper in the state is Spearfish Creek in Spearfish Canyon.
2)
Cornell University's "All About Birds - American Dipper"
3)
eNature.com:
American Dipper
Photo Information: February 15th, 2004 -- Whitewood
Creek -- Doug Backlund