Red-necked Grebe vs Alaotra Grebe
Podiceps grisegena в сравнении с Tachybaptus rufolavatus
Side-by-Side Comparison
| Характеристика | Red-necked Grebe | Alaotra Grebe |
|---|---|---|
| Научное название | Podiceps grisegena | Tachybaptus rufolavatus |
| Отряд | Podicipediformes | Podicipediformes |
| Семейство | Podicipedidae | Podicipedidae |
| Охранный статус | Least Concern | Extinct |
| Длина | — | — |
| Размах крыльев | 33,4 cm (13.1 in) | — |
| Масса | 1120,6666666666667 g (39.53 oz) | — |
| Питание | -- | -- |
| Размер кладки | 3-5 | -- |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Least Concern
Red-necked Grebe
Extinct
Alaotra Grebe
About These Birds
Red-necked Grebe
Red-necked Grebe (Podiceps grisegena) is a medium 40–50 cm grebe of Eurasia and North America. Breeding plumage: rich chestnut-red neck and breast; grey-white cheeks; black cap; yellow-based bill. Inhabits freshwater lakes; winters on coastal seas. Wingspan to 85 cm. Migratory; breeds in boreal zone, winters on coastal waters.
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.