Swallow-winged Puffbird
Chelidoptera tenebrosa
Often seen perched on fences and power lines along roadsides in scrubby areas and forest edges. Also found close to sandy embankments where they nest in burrows. The body is mostly navy blue with a rusty belly, and a white vent, rump, and underwings. Makes sallying flights on long broad wings with wing “fingers” splayed.
Identification
The swallow-winged puffbird is 14 to 15 cm (5.5 to 5.9 in) long and weighs 30 to 41.5 g (1.1 to 1.5 oz). The nominate subspecies has sooty black upperparts with some bluish iridescence. The lower back and rump are white. Its tail is short and black with white tips to the feathers that quickly wear away. The wings are long and pointed. The chin is whitish, the throat grayish, and the breast sooty black fading to gray in its lower part. Its belly is orange-chestnut. The bill is black, the eye dark brown, and the feet dark gray or black. C. t. brasiliensis is larger than the nominate; the underparts have a whitish band separating the grey lower breast from the belly, which is more ochraceous than the nominate's. C. t. pallida has paler underparts than the nominate, with a distinct white band separating the gray lower breast from the chestnut of the belly.
Taxonomy
The swallow-winged puffbird was previously known as simply "swallow-wing" but its current name has been widely accepted since the late twentieth century. It is the only member of its genus. It has three subspecies, the nominate C. t. tenebrosa, C. t. brasiliensis, and C. t. pallida.
- Scientific name
- Chelidoptera tenebrosa
- Authority
- (Pallas, 1782)
- Order
- Piciformes
- Family
- Bucconidae
- Genus
- Chelidoptera
Range and habitat
The swallow-winged puffbird is found throughout the Amazon Basin to the foothills of the Andes in the west and south through central Brazil. It also has a population along the southeastern Brazilian coast. The nominate subspecies is by far the most widespread, occurring in most of Venezuela, south through eastern Colombia, Ecuador, and Peru to northern Bolivia, and east through the Guianas and much of interior Brazil to its northwestern coast. C. t. brasiliensis is found in the Atlantic Forest of southeastern Brazil approximately from Rio Grande do Norte south to Espírito Santo. C. t. pallida is found only in Venezuela's far northwestern state of Zulia.<p>The swallow-winged puffbird inhabits a variety of open and semi-open landscapes. It appears to prefer open areas with scattered bushes on sandy soils within generally forested areas. It has also been recorded in savanna; the edges of transitional, secondary, and deciduous forest; várzea forest, and gallery forest. In elevation it mostly ranges from sea level to 1,000 m (3,300 ft) but can locally be found as high as 1,750 m (5,700 ft).
- Migration
- Resident species
Behavior
The swallow-winged puffbird hunts by sorties from an exposed perch. Its diet is mostly flying insects that it captures on the wing and consumes in flight.<p>The swallow-winged puffbird's breeding season varies across its wide range. It digs a nest tunnel in flat sandy ground or an earthen bank (including human-made ones such as road cuts). The clutch is one or two whitish eggs.<p>The swallow-winged puffbird has a "[t]wittering song often given in flight". Its calls include "'tsi-tsi-tsi' and [a] high clear 'dí-didi dí-didi dí-didi…'."
Conservation
- Population trend
- rising
Photos
Distribution
Bird Calls
Other Birds

Bates's Sunbird
Cinnyris batesi
A very small nondescript sunbird with a short orange-based bill that curves uniformly along its length; easily mistaken for females of other sunbirds. The only features on the olive upperparts are indistinct paler eyebrows and lines running under the eyes, and yellow edging to the wings. Although often hidden, the male has yellow or whitish (not red) tufts at the shoulders. Singles are local and inconspicuous at the edges of lowland and riverine forest, sometimes entering secondary growth; it joins mixed-flocks and is frequently attracted to epiphytes in mossy clumps. Calls a high-pitched “tseeep” and trills. Little Green and Fraser’s sunbirds are similar to Bates’s but brighter, with straighter bills and more distinct yellowish eye-rings; Ursula’s Sunbird has a long decurved bill and grayish face and underparts.

Collared Gnatwren
Microbates collaris
A tiny, long-billed bird of forest understory. Brown above and white below with a black crescent across the chest. Note striking facial pattern with white eyebrow and black malar mark. General impression is wren-like with long bill, contrasting eyebrow, and tail usually held cocked. Difficult to see well, as it tends to remain in dense understory growth around treefalls and other gaps in tall rainforest, where it is locally distributed and never common. Usually seen alone or in pairs. Song is a long, descending whistle, repeated at roughly three-second intervals, very similar in tone and pace to second note of Tawny-crowned Greenlet’s song. Harsh scolding note is perhaps the best giveaway to this species’s presence. Generally unmistakable given a decent view; in silhouette could be confused with Long-billed Gnatwren but has much stronger face pattern and is usually confined to dense undergrowth rather than the vine tangles inhabited by Long-billed.

Rufous-webbed Brilliant
Heliodoxa branickii
Large, green hummingbird of montane forest. Males have a small red throat patch; females are duller green with a white-speckled belly. Both sexes have reddish-brown coloration on the inner webbing of wing feathers, giving the wings a brownish appearance in flight. Locally distributed, and often quite rare; it seems to be most common on some outlying ridges on the eastern side of the Andes.
Start Your Bird Watching Journey
Identify a bird outdoors and keep the field guide close for your next observation.