White-fronted Falconet
Microhierax latifrons
A tiny falconet endemic to Borneo, told from its relatives by a clean white forehead patch rather than the rufous forehead seen in most other members of its genus.
- Feather type
- Tiny rounded flight feathers; short tail; glossy black and white body feathers with a white forehead
- Colours
- Glossy black upperparts; white forehead and underparts
- Bird size
- Very small falcon, ~14-15 cm
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Overview
The White-fronted Falconet is endemic to the island of Borneo, occupying lowland and hill forest edges, clearings, and river margins. It is one of the smallest raptors in the world and shares the general black-and-white pattern of its Microhierax relatives.
What sets it apart in the hand or as a feather is a clean white forehead patch, in contrast to the rufous forehead seen in several related falconets across South and Southeast Asia.
Because it is endemic to Borneo, any matching feather found there is a strong candidate, as no other falconet occurs on the island.
Identifying the Feather
Shape and size
- Flight feathers are tiny, generally under 8 cm, consistent with its very small body size.
- Tail feathers are short and mostly blackish with narrow white markings.
Color and pattern
- Upperpart feathers are glossy black.
- Forehead feathers are white rather than rufous, a key distinguishing feature.
- Underparts feathers are white with no rufous wash.
- Shafts are dark on black feathers, pale on white ones.
Similar species
- The white (not rufous) forehead patch separates it from the Collared, Black-thighed, and Philippine Falconets; it is also the only falconet found on Borneo.
Plumage & Molt
Adults show glossy black upperparts, a white forehead patch, and white underparts with no rufous coloring, sexes similar. Juveniles are slightly duller, gaining full gloss and pattern crispness after the first molt.
Habitat & Range
Endemic to Borneo, found in lowland and hill forest edges, clearings, and river margins across the island. It is a non-migratory resident.
Behavior & Field Notes
Hunts flying insects and small birds from perches at forest edges and clearings, often in pairs. Nests in tree cavities. Calls are thin and high-pitched, typical of the genus.
Field note: a tiny black-and-white feather with a clean white (not rufous) forehead patch found in Bornean forest is a strong match for this species, since it is the island's only falconet.
Frequently asked questions
What is the key feather difference from other falconets?
Its forehead patch is white rather than rufous, unlike most other Microhierax falconets.
Is this species found anywhere besides Borneo?
No, it is endemic to Borneo, which makes location a strong confirming clue for identification.
How small are its feathers?
Extremely small, with flight feathers typically under 8 cm.
What habitat should I check for its feathers?
Lowland and hill forest edges, clearings, and river margins across Borneo.
White-fronted Falconet guides
In-depth guides for identifying and understanding White-fronted Falconet.
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