Introduction
The Dusky Turtle Dove, Streptopelia lugens, is a medium-sized dove of the African highlands. It belongs to the pigeon and dove family, Columbidae, and is recognised for its dark plumage, subdued pinkish underparts and preference for montane woodland and forest-edge habitats.
Physical Description
The Dusky Turtle Dove is approximately 28 centimetres long and weighs about 120–205 grams. It is generally dark brownish-grey or dusky vinous-brown, with a somewhat paler head and a muted pink or purplish wash across the breast and lower underparts.
A dark, barred black-and-pale patch on the side and rear of the neck is an important identification feature. The wings are relatively plain, and the tail is dark with only limited pale edging. The eyes are reddish to orange-red, while the legs and feet are reddish.
Males and females are broadly similar in appearance. Juveniles are usually duller and browner, with less distinct neck markings than adults. Reliable species-specific information on age-related plumage development is limited, but the neck pattern becomes more conspicuous with maturity.
Range and Habitat
The Dusky Turtle Dove is a resident of highland regions in eastern and east-central Africa, including Ethiopia, Eritrea, Somalia, Kenya, Uganda, Tanzania, Malawi, Burundi and the eastern Democratic Republic of the Congo. Disjunct populations also occur in the highlands of southwestern Saudi Arabia and Yemen.
It is associated mainly with montane forest, forest edge, woodland, high-altitude shrubland, rural gardens, plantations and cultivated areas near tree cover. BirdLife International records the species from approximately 370 to 5,080 metres above sea level, although it is most often associated with cooler upland environments.
The species is generally regarded as non-migratory, but local movement between elevations may occur in response to food availability, weather or seasonal conditions. Its distribution is patchy in some regions because suitable highland woodland and forest are fragmented.
Where to See This Species
Nairobi National Park, Nairobi County, Kenya
The Dusky Turtle Dove has been documented in Nairobi National Park. The park’s open grassland, wooded areas and scattered trees provide suitable habitat, particularly around woodland margins and other areas with mature vegetation.
Nearby accommodation: Nairobi is the practical gateway, with hotels, guest houses, serviced apartments and campsites available in and around the city.
Mgahinga Gorilla National Park, Kisoro District, Uganda
Mgahinga Gorilla National Park supports high-elevation montane forest and bamboo habitats in the Virunga Mountains, where the Dusky Turtle Dove is included among the recorded highland birds. Look along forest edges, clearings and wooded routes, especially during quiet early-morning periods.
Nearby accommodation: Kisoro is the main gateway town, with lodges, guest houses and small hotels serving visitors to the park.
Volcanoes National Park, Northern Province, Rwanda
The Dusky Turtle Dove is recorded from Volcanoes National Park, a highland protected area containing montane forest, bamboo and upland clearings. It is most likely to be encountered around forest margins and open, wooded sections rather than in dense interior vegetation.
Nearby accommodation: Musanze is the principal gateway, with lodges, hotels, guest houses and self-catering accommodation in the surrounding area.
Behaviour and Diet
Dusky Turtle Doves are usually seen alone or in pairs, although several may gather where food is concentrated. They forage on the ground and in low vegetation, taking seeds, grains, berries and other small plant foods. They may also visit cultivated land, rural gardens and the margins of forest where fallen food is available.
The species has a soft, subdued cooing call. Calling is most noticeable during the morning and may also occur later in the day. As with other pigeons and doves, both adults can produce crop milk, a nutritious secretion used to feed newly hatched young.
Breeding information for this species is less well documented than for some widespread doves. The nest is a relatively simple platform of twigs placed in a tree, shrub or other dense vegetation. A clutch of two eggs is typical of many columbids, but detailed information on the Dusky Turtle Dove’s incubation period, breeding season and fledging success is limited and may vary across its range.
Identification Tips
- Look for a dark, smoky brown or vinous-brown dove in upland woodland, forest edge or cultivated highland habitat.
- Check the neck for the contrasting black-and-pale barred patch, which is more useful than overall colour alone.
- Note the reddish eye and reddish legs, although these features can be difficult to see in poor light.
- The species is usually darker and less boldly patterned than many other regional turtle doves.
- Red-eyed Dove, Streptopelia semitorquata, is generally larger and warmer brown, with a more prominent neck pattern and a clearer red eye. Habitat and altitude can also help separate the two species.
- Ring-necked Dove, Streptopelia capicola, usually shows a simpler black half-collar and is often associated with more open habitats. Careful attention to the neck pattern and overall darkness is important.
Conservation Status
The Dusky Turtle Dove is currently assessed as Least Concern. Its global population has not been quantified, and BirdLife International describes it as common to abundant across much of the Ethiopian highlands and eastern Africa, although it is less common in some parts of its range.
The population trend is treated cautiously as suspected to be decreasing, partly because tree cover has declined across the species’ mapped range. Habitat loss and degradation, especially the clearance and fragmentation of montane forest and woodland, are the principal conservation concerns. The species is recorded from protected areas throughout its range, making the maintenance of highland forests, woodland edges and connected habitat important conservation measures.
Frequently Asked Questions
Where is the Dusky Turtle Dove found?
It occurs mainly in the highlands of eastern and east-central Africa, including Ethiopia, Kenya, Uganda, Tanzania, Malawi, Burundi and the eastern Democratic Republic of the Congo. Separate populations occur in southwestern Saudi Arabia and Yemen.
What habitat does the Dusky Turtle Dove prefer?
It uses montane forest, forest edge, woodland, high-altitude shrubland, plantations, gardens and cultivated areas with trees. It is most strongly associated with upland environments.
How can the Dusky Turtle Dove be identified?
Look for a dark brownish-grey dove with a muted pinkish breast, reddish eyes and legs, and a contrasting black-and-pale barred patch on the neck. Its generally dark, plain appearance is distinctive among similar highland doves.
Is the Dusky Turtle Dove migratory?
It is generally considered resident rather than a long-distance migrant. Local altitudinal movements may occur, allowing birds to move between higher breeding areas and lower, more sheltered habitats.
What does the Dusky Turtle Dove eat?
Its diet consists mainly of seeds, grains, berries and other plant material gathered on the ground or in low vegetation. It may forage in woodland, forest clearings, gardens and cultivated areas.
Is the Dusky Turtle Dove endangered?
No. It is currently classified as Least Concern, but habitat loss and declining tree cover may be affecting some populations. Its overall population size has not been reliably quantified.
References
- BirdLife International
- IUCN Red List of Threatened Species
- IOC World Bird List
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