Australasian Grebe vs Alaotra Grebe
Tachybaptus novaehollandiae مقارنةً بـ Tachybaptus rufolavatus
Side-by-Side Comparison
| السمة | Australasian Grebe | Alaotra Grebe |
|---|---|---|
| الاسم العلمي | Tachybaptus novaehollandiae | Tachybaptus rufolavatus |
| الرتبة | Podicipediformes | Podicipediformes |
| الفصيلة | Podicipedidae | Podicipedidae |
| حالة الحفاظ | Least Concern | Extinct |
| الطول | — | — |
| طول الجناح | 20,4 cm (8.0 in) | — |
| الوزن | 190,5 g (6.72 oz) | — |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 1-9 | -- |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Least Concern
Australasian Grebe
Extinct
Alaotra Grebe
About These Birds
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.
Alaotra Grebe
Alaotra Grebe (Tachybaptus rufolavatus) is an extinct small grebe formerly endemic to Lake Alaotra, Madagascar. Pale buff-brown, weak-winged, likely flightless or near-flightless. Last confirmed record 1985; declared extinct in 2010.