Red-necked Grebe vs Tricolored Grebe
Podiceps grisegena 비교 대상 Tachybaptus tricolor
Side-by-Side Comparison
| 속성 | Red-necked Grebe | Tricolored Grebe |
|---|---|---|
| 학명 | Podiceps grisegena | Tachybaptus tricolor |
| 목 | Podicipediformes | Podicipediformes |
| 과 | Podicipedidae | Podicipedidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 33.4 cm (13.1 in) | — |
| 체중 | 1120.6666666666667 g (39.53 oz) | — |
| 식성 | -- | -- |
| 산란 수 | 3-5 | 2-10 |
| Population Trend | — | — |
Habitat Comparison
보전 상태
Least Concern
Red-necked Grebe
Not Evaluated
Tricolored 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.
Tricolored Grebe
Tricolored Grebe (Tachybaptus tricolor) is a small 22–25 cm grebe of the Moluccas and western Pacific islands. Named for its tri-toned appearance: dark brown above, chestnut sides, white underparts. Inhabits freshwater lakes, ponds, and slow rivers. Restricted to islands including Sulawesi, the Moluccas, the Solomons, and New Britain.