Sao Tome Olive-pigeon vs Shining Imperial-pigeon
Columba thomensis в сравнении с Ducula chalconota
Side-by-Side Comparison
| Характеристика | Sao Tome Olive-pigeon | Shining Imperial-pigeon |
|---|---|---|
| Научное название | Columba thomensis | Ducula chalconota |
| Отряд | Columbiformes | Columbiformes |
| Семейство | Columbidae | Columbidae |
| Охранный статус | Endangered | Least Concern |
| Длина | — | — |
| Размах крыльев | 46,7 cm (18.4 in) | 42,4 cm (16.7 in) |
| Масса | 466,6666666666667 g (16.46 oz) | 553,5 g (19.52 oz) |
| Питание | -- | -- |
| Размер кладки | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Sao Tome Olive-pigeon
Deep, resonant cooing; rich notes with carrying quality through dense South Asian forest habitat. Vocalization pattern typical of this species in its native habitat.
Shining Imperial-pigeon
Охранный статус
Sao Tome Olive-pigeon
Shining Imperial-pigeon
How to Tell Them Apart
Sao Tome Olive-pigeon
Sao Tome Olive-pigeon: large; dark olive-gray; yellow bill and eye-ring; iridescent neck; Sao Tome island endemic; critically large
Shining Imperial-pigeon
About These Birds
Sao Tome Olive-pigeon
Sao Tome Olive-pigeon (Columba thomensis) — 40–45 cm. Large; dark purplish-grey; yellow orbital skin; spotted wing coverts. Endemic to São Tomé Island in dense forest. Frugivore. Vulnerable due to ongoing deforestation of São Tomé's lowland forest.
Shining Imperial-pigeon
Shining Imperial-pigeon (Ducula chalconota), 38 cm. Richly iridescent bronze-green upperparts with a contrasting pale grey head and underparts. Found in montane forest of New Guinea from 700 to 2,200 m. Frugivore. Least Concern; common in hill and montane forest.