The Ochre-bellied Flycatcher (Mionectes oleagineus) is a slender, olive-green tyrant flycatcher with an ochre belly, found in humid forests from southeastern Mexico to Bolivia and Brazil. It is best located by listening for its rapid, repetitive song in the shaded understory near streams, as the bird is solitary and often invisible except when vocalizing.
Learn to identify
Adult Ochre-bellied Flycatcher seen from the front.
Learning lesson · openly licensed photographs, labelled by BirdBot; labels checked against the cited sources and approved by AI
Olive-green head: head and back are plain olive green. Ochre wing edges: thin buffy ochre edges on the wing feathers. Ochre belly: rich cinnamon-buff to orange-yellow below. Dusky tail: dark greyish brown to dusky olive. Olive above and ochre below on a slender flycatcher.
Wing bars are faint or lacking in some subspecies.
Sources: Wikipedia: Ochre-bellied flycatcher (revision 1354537503) · Animal Diversity Web: Mionectes oleagineus (Ochre-bellied flycatcher)
Photo: Dominic Sherony, CC BY-SA 2.0, via Wikimedia Commons; labels added by BirdBot.
At 12.5 cm (5 in) and 13 g (0.5 oz), this flycatcher is small and inconspicuous. Its back is olive green, contrasting with an ochre or orange-yellow belly that fades to olive at the throat. Two faint ochre wing bars are a key field mark, helping distinguish it from similar species. The wings and tail are brownish with thin ochre edges.
Sexes and ages differ subtly. Males display yellow or orange mouth corners and have three outer wing feathers that are narrowed and pointed at the tip. Young birds resemble adults but have paler, more yellow bellies. The bill is narrow and cylindrical, suited for gleaning rather than hawking.
This species prefers humid forests, second-growth woodland, and semi-open clearings with scattered trees, often near forest streams. It is also found in sandy-belt forests of the extreme east, a term referring to the Atlantic Forest region of eastern Brazil. According to AviList v2026, its distribution spans humid forests from the Gulf of Mexico slope of southeastern Mexico (including the Yucatan Peninsula) and the Pacific slope in Chiapas, southeastward across Central America to northern Colombia and western Venezuela. In South America, it occurs in interior Colombia along the Cauca and Magdalena valleys, west of the Andes to northern Cauca, and from southwestern Colombia to far northwestern Peru. East of the Andes, it ranges from the coastal mountains of northern Venezuela through Trinidad and Tobago and the Guianas, southward across the Orinoco and Amazon basins to central Bolivia, and in the Atlantic Forest of eastern Brazil from Paraíba to Rio de Janeiro.
Unlike many flycatchers that hawk insects from a perch, the Ochre-bellied Flycatcher gleans small insects directly from leaves, vines, mistletoes, and trees. Fruits comprise a much larger portion of its diet than in other flycatchers, reflecting its foraging style. The bird is generally solitary and inconspicuous, though it occasionally joins mixed flocks. A distinctive behavior is jerking one wing up over the back at a time.
The song is the primary tool for locating this bird. During courtship, males perch in the shaded understory, 15–50 m apart, and sing rapid, repetitive phrases. The song has been described as sounding like "whip wit whip wit wit chipchip chip chip chip chip" or "pik ch'wik pik ch'wik ch'wik K-WIT-K'WIT-K'WIT-K'WIT." Listening for these distinctive calls in quiet, shaded areas near streams is the most effective way to find the bird.
The Ochre-bellied Flycatcher is polygamous and does not form pair bonds. Courtship occurs between March and July. Up to six males may perch in the shaded understory, spaced 15–50 m apart, and sing to attract females. After mating, a male flies to another group to seek another female. The female is then on her own, building and tending the nest alone. She constructs an elongated, pyramid-shaped nest suspended from vines, roots, or under stream banks, with a side entrance and covered in thick moss. She lays 2–3 white eggs, incubates them for 14–20 days, and the young fledge 14–23 days after hatching.
The Ochre-bellied Flycatcher is listed as Least Concern (LC) in AviList v2026. This category reflects its wide distribution, though it is not a new assessment or a local abundance estimate. The species is dependent on humid forest habitats, including second-growth and semi-open clearings.
To observe this species ethically, prioritize listening over visual searching. Find a quiet, shaded understory area near a forest stream during the day. Sit or stand still and listen for the rapid, repetitive song. When you hear the song, look carefully in the direction of the sound for a small, olive-green bird with an ochre belly. Watch for the bird's tendency to jerk one wing up over its back, a distinctive movement that can help confirm identification after hearing the song. Avoid approaching too closely, as the bird is shy and may be disturbed by human presence. If you do not see the bird, note the location and time of the song for future reference. This method minimizes disturbance while allowing you to document the species' presence and behavior.
For current local data: Natural history details in this guide are drawn from the Animal Diversity Web account, which cites foundational field studies from the 1980s and 1990s (Hilty & Brown 1986; Stiles and Skutch 1990). While these remain standard references, readers should consult current regional field guides or recent eBird data for the most up-to-date local abundance and seasonal presence information.
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