Knob-billed Fruit-dove vs African Collared-dove
Ptilinopus insolitus compared with Streptopelia roseogrisea
Side-by-Side Comparison
| Attribute | Knob-billed Fruit-dove | African Collared-dove |
|---|---|---|
| Scientific Name | Ptilinopus insolitus | Streptopelia roseogrisea |
| Order | Columbiformes | Columbiformes |
| Family | Columbidae | Columbidae |
| Conservation Status | Least Concern | Least Concern |
| Length | — | — |
| Wingspan | 25.6 cm (10.1 in) | 31.8 cm (12.5 in) |
| Weight | 134.0 g (4.73 oz) | 152.33333333333334 g (5.37 oz) |
| Diet | -- | -- |
| Clutch Size | 1 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Knob-billed Fruit-dove
African Collared-dove
Soft, gentle cooing; pure warm notes through dense forest in Timor region. Vocalization pattern typical of this species in its native habitat.
Conservation Status
Knob-billed Fruit-dove
African Collared-dove
How to Tell Them Apart
Knob-billed Fruit-dove
African Collared-dove
Ruddy Cuckoo-dove: rich rufous-brown above; plain buff below; long red-brown tail; red orbital ring; Southeast Asian 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.
African Collared-dove
Small dove, 26–29 cm, pale pinkish-grey with a black hindneck collar and white tail corners. Native to arid zones of sub-Saharan Africa from Senegal to Somalia and south to Tanzania. The ancestor of the domesticated Barbary Dove (ring-necked dove). Granivore of grass seeds and small grains in dry savanna, farmland, and desert edge. Least Concern.