Introduction
Stephan’s Emerald Dove, also known as Stephan’s Dove, is a compact forest-dwelling pigeon in the family Columbidae. Its accepted scientific name is Chalcophaps stephani. The species is recognised for its rich brown plumage, iridescent green wings and terrestrial habits in the forests of Indonesia, New Guinea, the Bismarck Archipelago and the Solomon Islands.
Physical Description
Stephan’s Emerald Dove is a small, compact dove measuring approximately 24–26 centimetres in length. It has a rounded body, short tail and relatively strong legs suited to feeding on the forest floor.
The back and wing coverts are brown, while the wings show a vivid metallic green sheen. The head, neck and underparts are generally rich reddish brown, with variation between island populations. The rump has contrasting buff and darker bands, and the bill and legs are reddish rather than black.
Adults show clear sexual dimorphism. The male usually has a conspicuous white forehead patch and a more richly coloured, purplish-brown appearance. The female has a greyish forehead and generally duller, browner plumage. Juveniles have a darker bill, less-developed green on the wings and browner secondary feathers.
Range and Habitat
Stephan’s Emerald Dove is a resident species of Indonesia and Melanesia. Its range extends from Sulawesi and the Sula and Kai Islands through the lowlands of New Guinea and nearby islands, eastwards to the Admiralty Islands, the Bismarck Archipelago and parts of the Solomon Islands.
It is primarily associated with humid evergreen forest, lowland rainforest and forest margins, but it can also use secondary forest, coastal woodland and older coconut plantations where suitable cover remains. It is usually found below about 700 metres, although it has been recorded locally at higher elevations, reaching approximately 1,400 metres in some parts of New Guinea.
The species is non-migratory. Some local movement may occur in response to food availability or changing conditions, but long-distance migration is not characteristic.
Where to See This Species
Varirata National Park, Central Province and National Capital District, Papua New Guinea
Stephan’s Emerald Dove has been documented at Varirata National Park, where forest trails, roadside vegetation and picnic areas provide suitable habitat. It is a shy, ground-feeding bird, so early-morning walks through lowland and hill forest offer the best opportunity. Records from birding visits include birds flushed from the forest floor and sightings near the park’s entrance road and picnic areas.
Nearby accommodation: Port Moresby is the practical base, with hotels, guest houses and self-catering accommodation, although access to the park should be arranged locally.
Lore Lindu National Park, Central Sulawesi, Indonesia
The species is included in bird records for Lore Lindu National Park, one of Sulawesi’s major protected forest areas. Look for it along quiet forest tracks and at the edges of dense vegetation, particularly where leaf litter, fallen fruit and low ground cover provide feeding opportunities.
Nearby accommodation: Palu is the main gateway for the park, with hotels, guest houses and other visitor accommodation. Smaller accommodation may also be available in villages around the park entrances.
Behaviour and Diet
Stephan’s Emerald Dove is mainly terrestrial and is usually encountered alone or in pairs. It walks quietly through leaf litter and dense undergrowth, where its brown plumage provides effective camouflage. When disturbed, it often makes a fast, direct flight close to the ground before perching nearby or disappearing into cover.
Its diet consists mainly of fallen fruit and seeds, supplemented by small invertebrates. It may also ingest soil or grit, which can assist digestion. Feeding is generally concentrated on the forest floor, although the species may occasionally search low vegetation.
Males use courtship displays that include lowering the head and breast, raising the tail and adjusting the wings. The species is resident across its range, and detailed information about breeding timing can vary between islands.
Identification Tips
- Look for a compact, short-tailed dove walking on the forest floor rather than feeding high in the canopy.
- The combination of rich brown body plumage and strongly iridescent green wings is distinctive.
- Adult males usually show a clear white forehead patch, while females have a greyer forehead and browner overall appearance.
- The reddish bill and legs help separate it from some similarly sized ground-feeding doves.
- The rump normally shows contrasting buff and dark bands.
- Do not confuse it with the Pacific Emerald Dove, Chalcophaps longirostris, or the Common Emerald Dove, Chalcophaps indica. Identification can be difficult where closely related emerald doves occur, so range, forehead colour, rump pattern and overall body tones should be assessed together.
Conservation Status
Stephan’s Emerald Dove is currently assessed as Least Concern. It has a broad distribution and occurs in a variety of wooded habitats, including some secondary forest and plantations. However, local populations may be affected by forest clearance, logging, agricultural expansion and the degradation of forest margins.
There is no reliable basis for stating a precise global population size or a uniform population trend. Maintaining lowland and island forests, protecting habitat within reserves and monitoring populations on smaller islands remain important conservation measures.
Frequently Asked Questions
What is the scientific name of Stephan’s Emerald Dove?
The scientific name is Chalcophaps stephani. It belongs to the pigeon and dove family, Columbidae.
Where does Stephan’s Emerald Dove live?
It occurs in Indonesia, New Guinea, the Admiralty Islands, the Bismarck Archipelago and parts of the Solomon Islands. It mainly inhabits lowland and hill forests, forest edges and some older plantations.
What does Stephan’s Emerald Dove eat?
It mainly eats fallen fruit and seeds found on the forest floor, with small invertebrates forming an occasional part of the diet.
How can Stephan’s Emerald Dove be identified?
The most useful features are its compact shape, rich brown body, metallic green wings, reddish bill and legs, and contrasting rump bands. Males usually have a white forehead, while females have a greyer forehead.
Is Stephan’s Emerald Dove migratory?
No. It is regarded as a resident species. Local movements may occur when food availability or habitat conditions change, but it is not a long-distance migrant.
What is the conservation status of Stephan’s Emerald Dove?
The species is assessed as Least Concern. Its broad range and tolerance of some modified habitats reduce its overall risk, although habitat loss can still threaten local populations.
References
- BirdLife International
- IOC World Bird List
- Birds of New Guinea: Distribution, Taxonomy, and Systematics
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