Hoary-headed Grebe vs Australasian Grebe
Poliocephalus poliocephalus مقارنةً بـ Tachybaptus novaehollandiae
Side-by-Side Comparison
| السمة | Hoary-headed Grebe | Australasian Grebe |
|---|---|---|
| الاسم العلمي | Poliocephalus poliocephalus | Tachybaptus novaehollandiae |
| الرتبة | Podicipediformes | Podicipediformes |
| الفصيلة | Podicipedidae | Podicipedidae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | — | — |
| طول الجناح | 22,0 cm (8.7 in) | 20,4 cm (8.0 in) |
| الوزن | 243,16666666666666 g (8.58 oz) | 190,5 g (6.72 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 3-5 | 1-9 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Least Concern
Hoary-headed Grebe
Least Concern
Australasian Grebe
About These Birds
Hoary-headed Grebe
Hoary-headed Grebe (Poliocephalus poliocephalus) is a small 27–30 cm grebe endemic to Australia and southern New Guinea. Distinctive pale grey and white head with fine dark streaking giving 'hoary' appearance; chestnut neck sides. Inhabits open freshwater lakes and reservoirs. Highly nomadic, following rain across the arid interior.
Australasian Grebe
Australasian Grebe (Tachybaptus novaehollandiae) is a small 23–25 cm grebe of Australia, New Guinea, and many Pacific islands. Dark brown in breeding plumage with rich chestnut face sides and pale spot at base of bill. Inhabits freshwater lakes, ponds, reservoirs, and slow rivers. Very common across Australia.