• Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world. The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it.

    Please register for an account to take part in the discussions in the forum, post your pictures in the gallery and more.
ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

Sulawesi Drongo - BirdForum Opus

Photo © by julienl
Tangkoko, Sulawesi, Indonesia, May 2018

Alternative names: Celebes Drongo; Celebes Mountain Drongo; Sulawesi Spangled Drongo

Dicrurus montanus

Identification

25cm (9¾ in)

  • Strongly bluish-black plumage with purple iridescence
  • Short neck hackles, relatively small and narrow breast spangles
  • Long and deeply forked tail, tips of outer rectrices curving upwards
  • Brown or dark brown-red eye
  • Straight black bill

Sexes similar, females are smaller but have a longer tail. Juveniles are undescribed.

Similar species

The local form leucops of Hair-crested Drongo is bigger (especially bill and feet), has a white eye and a less forked tail with tips of outer rectrices much more curving upwards.

Distribution

Sulawesi endemic. South East Asia: Indonesia: Greater Sundas. Uncommon to locally fairly common.

Taxonomy

This is a monotypic species[1]. Has been considered conspecific with Hair-crested Drongo and belongs to a superspecies with Hair-crested Drongo, Sumatran Drongo, Wallacean Drongo, Balicassiao, Spangled Drongo and Ribbon-tailed Drongo.

Occasionally found in the same area as Hair-crested Drongo (subspecies leucops) in the northern peninsula but the two forms are apparently reproductively isolated.

Habitat

Forest and woodland from 550m up to 1800m.

Behaviour

Diet

Feeds on insects.
Mainly seen singly or in pairs, joins mixed-species flocks with Malia, Sulawesi Fantail, Yellow-billed Malkoha and Sulawesi Leaf Warbler.

Breeding

No information about breeding.

Movements

A resident species.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2018. The eBird/Clements checklist of birds of the world: v2018. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Del Hoyo, J, A Elliott, and D Christie, eds. 2009. Handbook of the Birds of the World. Volume 14: Bush-shrikes to Old World Sparrows. Barcelona: Lynx Edicions. ISBN 978-8496553507

Recommended Citation

External Links

Back
Top