成鳥淡色型 © Dick Murray eBird S46819197 Macaulay Library ML 105668011
成鳥暗色型 © Luke Seitz
成鳥淡色型 © Jorge Torres Apolo
成鳥淡色型 © Chris Wood
成鳥暗色型 © Mark R Johnson
+ 4
幼鳥暗色型 © David Hall
幼鳥の淡色型 © David McQuade
幼鳥の淡色型 © Maritta (Dodo Colombia)

ミジカオノスリ Buteo brachyurus

サインインでバッジを見る

識別

MERLIN提供

Rather small hawk that is often seen soaring on flat wings with tips swept upwards, suddenly dropping out of the sky like a rock. Dark morph adult is very dark brown with paler undersides on outer flight feathers. Dark juvenile similar but is distinctly spotted below, and lacks the terminal band on the wings. Light morph adult is clean white below and brown above with rusty patch on the side of its neck, a dark hood and a white throat. Light morph juvenile is similar but lacks rusty patch. All birds have a faintly banded tail. Most similar to Broad-winged Hawk, which is never clean white below. Dark morph Broad-winged separable from dark morph Short-tailed Hawks by tail pattern and wing shape.

MERLIN提供