Monasa flavirostris
The striking Yellow-billed Nunbird (*Monasa flavirostris*) is a fascinating member of the Bucconidae family, commonly known as puffbirds. This medium-sized forest dwelling bird typically measures 22-23 cm (8.7-9.1 inches) in length, featuring a stout, somewhat plump body and a relatively large head. Its most distinctive characteristic, and the source of its common name, is a bright, conspicuous yellow bill that sharply contrasts with its otherwise uniformly dull sooty-black plumage. It has a ...
This species primarily inhabits humid lowland and submontane evergreen forests, including terra firme and várzea, typically found at elevations up to 1300 meters.
The Yellow-billed Nunbird is primarily insectivorous, preying on large insects like grasshoppers, cicadas, beetles, and winged ants, captured through sallying flights from perches.
The Yellow-billed Nunbird exhibits a generally quiet and solitary demeanor, often perching motionless for extended periods on exposed branches within the forest understory, scanning for prey. Its primary foraging strategy is the classic "sally-glean," where it darts out from its perch to capture ...
The Yellow-billed Nunbird is a resident species primarily distributed across the western Amazon Basin of South America. Its core breeding and year-round range extends through southeastern Peru, western Brazil (specifically west of the Rio Madeira and south into the state of Acre), northern Bolivi...
Least Concern
- The "nunbird" name is derived from their uniformly dark, often sooty-black plumage, which reminded early naturalists of monastic robes. - Despite their somber body coloration, the Yellow-billed Nunbird sports a surprisingly vibrant, bright yellow bill, making it instantly recognizable. - Unlike...