Project, a five-year management programme for whio. It will enable the implementation of a national recovery plan that will double the number of fully operational secure blue duck breeding sites throughout New Zealand, and boost pest control efforts. References Further reading External links ARKive: Images and movies of the Blue Duck (Hymenolaimus malacorhynchos) BirdLife Species Factsheet. Blue duck/Whio at the Department of Conservation TerraNature | New Zealand ecology – Blue duck (Whio) Blue Duck Project Charitable Trust Whio Forever Project Central North Island Blue Duck Trust blue duck Tadorninae Endemic birds of New Zealand blue duck blue duck