Notharchus swainsoni
The Buff-bellied Puffbird (Notharchus swainsoni) is a distinctive, medium-sized neotropical bird, typically measuring 21-25 cm (8.3-9.8 in) in length and weighing around 60-80 g (2.1-2.8 oz). Its robust, heavy bill and somewhat "puffed-up" appearance contribute to its unique silhouette. Key field marks include a striking buffy-orange belly, a broad black breast band, and a white throat contrasting with a black crown and upperparts. A thin white collar often encircles the hindneck, and the eye...
This species primarily inhabits humid to semi-humid subtropical and tropical evergreen forests, favoring the forest interior, edges, and gallery woodlands. It is typically found at lower to mid-elevations, generally below 800 meters (2,600 feet).
The Buff-bellied Puffbird's diet consists almost exclusively of large insects, particularly butterflies, moths, grasshoppers, cicadas, and beetles. It employs a sit-and-wait ambush technique, sallying from a perch to snatch prey in flight or from vegetation.
Buff-bellied Puffbirds are generally solitary or found in pairs, often exhibiting a remarkably sedentary and somewhat lethargic demeanor. They are primarily diurnal, spending much of the day perched motionless for extended periods, only to sally forth suddenly for prey. Their foraging strategy is...
The Buff-bellied Puffbird is a resident species, with a relatively restricted geographic distribution confined to southeastern South America. Its primary range encompasses southeastern Brazil, extending from the states of Minas Gerais and Espírito Santo south through Rio de Janeiro, São Paulo, Pa...
Least Concern
- Unlike many active tropical birds, the Buff-bellied Puffbird is known for its remarkably sedentary behavior, often perching motionless for long periods, giving it the nickname "lazy bird. - Its "puffed-up" appearance comes from its relatively loose plumage and habit of fluffing its feathers, wh...