Hardhead
Aythya australis
Embed This Widget
Add the script tag and a data attribute to embed this widget.
<script src="https://cdn.jsdelivr.net/npm/birdfyi-embed@1/dist/embed.min.js" defer></script>
<div data-birdfyi="bird" data-slug="aythya-australis"></div>Embed via iframe for maximum compatibility.
<iframe src="https://birdfyi.com/iframe/bird/aythya-australis/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://birdfyi.com/bird/aythya-australis/Add a dynamic SVG badge to your README or docs.
[](https://birdfyi.com/bird/aythya-australis/)Use the native HTML custom element.
<script src="https://cdn.jsdelivr.net/npm/birdfyi-embed@1/dist/embed.min.js" defer></script>
<birdfyi-bird slug="aythya-australis"></birdfyi-bird>The Hardhead (Aythya australis) is a bird species in the family Anatidae (ducks, geese & swans), within the order Anseriformes (waterfowl). Recorded measurements include a wingspan of 42.7 cm and a weight of 803.8 g. The IUCN Red List classifies it as Least Concern.
On this page
关于
A medium-sized diving duck. Males have rich chestnut-brown body, white eye, and blue-grey bill; females are similar but duller. Australia's only widespread diving duck. Nomadic; follows inland flooding. Forms large rafts on deep lakes.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼展 | 42.7 cm | 16.8 in |
| 体重 | 803.75 g | 28.35 oz |
识别
羽毛
Males dark chocolate-brown with white undertail and flanks. White eye conspicuous. Blue-gray bill with white band and black tip. Females similar but brown with brown eye. Bold white wing stripe in flight. Australian endemic.
Habitat & Range
Deep freshwater lakes, rivers, and reservoirs across Australia and New Guinea. Nomadic in Australia, following seasonal inland flooding. Prefers deep water with submerged aquatic plants.
保护状况
行为与繁殖
筑巢
Nest type: PL. Incubation: 25-32 days.
产卵数
6-18
声音
鸣唱
Male produces a deep, purring wheeze; female gives a grating quacking series. Calls closely resemble Common Pochard; the female's harsh notes carry far across Australian freshwater lakes.
分类学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Anseriformes (Waterfowl) |
| 科 | Anatidae (Ducks, Geese & Swans) |
| Genus | Aythya |
| 物种 | Aythya australis |
Distribution
Hardhead has been recorded in 5 countries.
countries highlighted
External Databases
常见问题
Where does the Hardhead live?
Is the Hardhead endangered?
How does the Hardhead nest?
What does the Hardhead sound like?
How big is the Hardhead?
What order and family does the Hardhead belong to?
Similar Birds
Other species in the Anatidae family