A high, sharp, keen, penetrating whistle. (Chapman)
Limekiln Lake, August 1997.
An asthmatic squeal, keeer-r-r (slurring downward). (Peterson)
Long Island, April 1998.
Red-tailed Hawk mobbed by crows.
Crows mobbing a pair of Red-tails. (I edited out 6'' of my footsteps in the snow)
Long Island, January 2001.
Damariscotta Falls, Maine, April 1998.
"Juvenile begs with repeated squeaky whistle kleer" (Sibley)
(Background: Red-bellied woodpeckers).
Long Island, July 2017
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