Blue Duck
Hymenolaimus malacorhynchos
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<birdfyi-bird slug="hymenolaimus-malacorhynchos"></birdfyi-bird>The Blue Duck (Hymenolaimus malacorhynchos) is a bird species in the family Anatidae (ducks, geese & swans), within the order Anseriformes (waterfowl). Recorded measurements include a wingspan of 45.6 cm and a weight of 861.8 g. The IUCN Red List classifies it as Endangered.
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के बारे में
A medium-sized blue-grey torrent duck with a pale pink bill tipped with a distinctive flap of skin, and chestnut-spotted breast. Endemic to New Zealand's fast-flowing mountain rivers. One of New Zealand's most endangered endemics. Monogamous with strong site fidelity to individual river territories.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| पंखों का फैलाव | 45.6 cm | 18.0 in |
| वजन | 861.75 g | 30.40 oz |
पहचान
पंख
Distinctive slate-blue-gray plumage; breast spotted with chestnut-brown in both sexes. Pale bill with flexible pink lobes at tip. Chestnut eye. Sexes similar; adapted to fast-flowing mountain streams in New Zealand.
Habitat & Range
Fast-flowing clear turbulent mountain rivers and streams in pristine native forest at 300–1,500 m in both main islands of New Zealand. Requires undisturbed riparian habitat with abundant aquatic invertebrates.
संरक्षण स्थिति
व्यवहार और प्रजनन
घोंसला बनाना
Nest type: CR,CV. Incubation: 31-35 days. Fledging: 70-82 days.
अंडों की संख्या
5-6
ध्वनि
गीत
A soft, musical whistle from fast-flowing South Island rivers. Call is a clear 'whio' — giving the bird its Maori name. Also gives a soft, reedy 'squeak'. Endangered; rarely heard.
वर्गिकी
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| गण | Anseriformes (Waterfowl) |
| कुल | Anatidae (Ducks, Geese & Swans) |
| Genus | Hymenolaimus |
| प्रजातियां | Hymenolaimus malacorhynchos |
Distribution
Blue Duck has been recorded in 1 countries.
countries highlighted
External Databases
अक्सर पूछे जाने वाले प्रश्न
Where does the Blue Duck live?
Is the Blue Duck endangered?
How does the Blue Duck nest?
What does the Blue Duck sound like?
How big is the Blue Duck?
What order and family does the Blue Duck belong to?
Similar Birds
Other species in the Anatidae family