Australasian Grebe vs Alaotra Grebe
Tachybaptus novaehollandiae verglichen mit Tachybaptus rufolavatus
Side-by-Side Comparison
| Merkmal | Australasian Grebe | Alaotra Grebe |
|---|---|---|
| Wissenschaftlicher Name | Tachybaptus novaehollandiae | Tachybaptus rufolavatus |
| Ordnung | Podicipediformes | Podicipediformes |
| Familie | Podicipedidae | Podicipedidae |
| Erhaltungsstatus | Least Concern | Extinct |
| Länge | — | — |
| Flügelspannweite | 20,4 cm (8.0 in) | — |
| Gewicht | 190,5 g (6.72 oz) | — |
| Ernährung | -- | -- |
| Gelegegröße | 1-9 | -- |
| Population Trend | — | — |
Habitat Comparison
Erhaltungsstatus
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.