Black-bellied Whistling Duck--2766
Black-bellied Whistling Duck--2766
Black-bellied Whistling-Ducks--the line up
Black-bellied Whistling-Ducks--the line up
5th place 2008 National Wildlife Refuge contest
Black-bellied Whistling-Ducks--3 on branch
Black-bellied Whistling-Ducks--3 on branch
Black-bellied Whistling-Ducks in flight
Black-bellied Whistling-Duck in flight
Black-bellied Whistling-Duck dorsal wing patch--9250
Black-bellied Whistling-Duck dorsal wing patch--9250
Black-bellied Whistling-Duck on rail
Black-bellied Whistling-Duck on rail
Black-bellied Whistling-Duck bathing
Black-bellied Whistling-Duck bathing
Black-bellied Whistling-Duck foot detail
Black-bellied Whistling-Duck foot detail
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