Blue Duck (Hymenolaimus malacorhynchos)

The Blue Duck, also known as the Whio or the New Zealand Blue Duck, is a unique and fascinating bird species that is native to New Zealand. This duck is a symbol of the country's natural beauty and wildlife, and is regarded as a national treasure. It is also one of the world's most endangered species, with an estimated population of only 3,000.

The Blue Duck is a medium-sized bird, with a length of around 55 cm and a weight of around 1 kg. It has a distinctive bluish-grey and brown plumage, which is perfect camouflage for the rocky riverbeds where it lives. The duck also has a unique feature that sets it apart from other species - a fleshy protuberance on its bill, which may help it to grip slippery stones in fast-flowing water.

The Blue Duck is an apt swimmer and diver, able to navigate the fast-flowing rivers of New Zealand with ease. They feed on invertebrates, fish and small water creatures, which they hunt by diving into the water and using their sharp bills to catch prey.

Despite its impressive abilities, the Blue Duck is facing many threats to its survival. Habitat loss, pollution, hunting, and introduced predators like stoats and rats, all contribute to the decline in their population. Conservation efforts, such as captive breeding programs, predator control, and habitat restoration, have been implemented to protect the Blue Duck from extinction.

The Blue Duck is not only a valuable representative of New Zealand's wildlife, but it serves as an indicator of the health of its rivers and streams. Its conservation is vital for the preservation of New Zealand's unique ecological heritage. Efforts are being made to save this endangered species and make sure that it can thrive in its natural habitat once again. By raising awareness and supporting conservation programs, we can ensure that the Blue Duck remains a cherished part of New Zealand's biodiversity for generations to come.

Other names

Hymenolaimus malacorhynchos



Blue Duck

ànec blau



sinja patka

kachna měkkozobá

Newzealandsk Strømand

Blauwe Eend


Canard bleu


Anatra blu


melsvoji antis




Синяя утка

Novozelandska patka iz brzaka

vahia modrá

Pato azul


Mavi Ördek

качка новозеландська

maoori kosepart

karimáscsőrű réce