Knob-billed Fruit-dove vs Adamawa Turtle-dove
Ptilinopus insolitus compared with Streptopelia hypopyrrha
Side-by-Side Comparison
| Attribute | Knob-billed Fruit-dove | Adamawa Turtle-dove |
|---|---|---|
| Scientific Name | Ptilinopus insolitus | Streptopelia hypopyrrha |
| Order | Columbiformes | Columbiformes |
| Family | Columbidae | Columbidae |
| Conservation Status | Least Concern | Least Concern |
| Length | — | — |
| Wingspan | 25.6 cm (10.1 in) | 34.6 cm (13.6 in) |
| Weight | 134.0 g (4.73 oz) | 161.0 g (5.68 oz) |
| Diet | -- | -- |
| Clutch Size | 1 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Knob-billed Fruit-dove
Adamawa Turtle-dove
Soft, gentle cooing with laughing quality; pleasant notes carrying through African dry woodland. Vocalization pattern typical of this species in its native habitat.
Conservation Status
Knob-billed Fruit-dove
Adamawa Turtle-dove
How to Tell Them Apart
Knob-billed Fruit-dove
Adamawa Turtle-dove
Spotted Dove: brown above; white-spotted black neck collar; pale below; brown wings with pale spots; common Asian dove species
About These Birds
Knob-billed Fruit-dove
Knob-billed Fruit-dove (Ptilinopus insolitus), 24 cm. Distinctive knob on the upper mandible base; green above with a grey head and yellow-orange underparts. Endemic to the Bismarck Archipelago. Inhabits lowland primary forest. Frugivore. Least Concern; moderately common.
Adamawa Turtle-dove
Medium dove, 27–30 cm, with warm rufous-brown upperparts, a black neck collar, and a deep orange-red breast. Endemic to the highland plateaus and montane grasslands of northern Nigeria and Cameroon. Granivore of grass seeds and cultivated grains. Poorly studied and localised range. Least Concern.