Black-necked Grebe vs Least Grebe
Podiceps nigricollis so với Tachybaptus dominicus
Side-by-Side Comparison
| Thuộc Tính | Black-necked Grebe | Least Grebe |
|---|---|---|
| Tên Khoa Học | Podiceps nigricollis | Tachybaptus dominicus |
| Bộ | Podicipediformes | Podicipediformes |
| Họ | Podicipedidae | Podicipedidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 25,4 cm (10.0 in) | 19,4 cm (7.6 in) |
| Khối Lượng | 414,3333333333333 g (14.62 oz) | 134,75 g (4.75 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1-8 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
Tình Trạng Bảo Tồn
Least Concern
Black-necked Grebe
Least Concern
Least Grebe
About These Birds
Black-necked Grebe
Black-necked Grebe (Podiceps nigricollis) is a small 28–34 cm grebe of Eurasia, Africa, and the Americas. Breeding: black neck and head with golden fan-shaped ear-tufts; red eye. Inhabits alkaline and freshwater lakes; winters on coastal seas. Migratory.
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.