Notes: Dark sooty brown. Bright chestnut patch in outer wing.
Head, neck spotted off-white w. bluish tinge. Chin, upper throat whitish;
blackish lores bordered grey, off-white. Juvenile has broad buff-rufous
fringes to upperparts.
White-quilled Rock-Pigeon similar. Restricted to sandstone escarpments
of Kakadu. Feeds on seeds and fruits on the ground; near water.