Blue duck (1373/2370)

Hymenolaimus-malacorhynchos_11251.jpg Blue duckThumbnailsBlue duck

The black flaps on the end of the whio's bill are believed to be an adaptation associated with feeding in their white-water habitat.

Common names
blue duck, whio, mountain duck, blue mountain duck
Manganui o te Ao River, New Zealand
Photo ID