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69-74 cm. Plain greyish hood, uniformly dark brownish, mostly warm
brown to brownish-grey breast, grey-brown wings and body sharply
contrasting white thighs and vent, rounded white tail with broad black
terminal band. Greyish-brown above. In flight, wings rather broad and
rounded, white tail-base and vent contrast with all-dark wings.
ระบบนิเวศ :
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Lakes, swamps, large rivers in wooden country, lowland.