Hoary-headed Grebe vs Least Grebe
Poliocephalus poliocephalus so với Tachybaptus dominicus
Side-by-Side Comparison
| Thuộc Tính | Hoary-headed Grebe | Least Grebe |
|---|---|---|
| Tên Khoa Học | Poliocephalus poliocephalus | Tachybaptus dominicus |
| Bộ | Podicipediformes | Podicipediformes |
| Họ | Podicipedidae | Podicipedidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 22,0 cm (8.7 in) | 19,4 cm (7.6 in) |
| Khối Lượng | 243,16666666666666 g (8.58 oz) | 134,75 g (4.75 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 3-5 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
Tình Trạng Bảo Tồn
Least Concern
Hoary-headed Grebe
Least Concern
Least 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.
Least Grebe
Least Grebe (Tachybaptus dominicus) is the smallest New World grebe at 21–27 cm. Dark grey overall in breeding plumage with yellow eye, blackish cap, and short bill. Inhabits small freshwater ponds, ditches, and marshes from the southern USA through Central and South America to northern Argentina. Feeds on small fish and aquatic invertebrates.