Olive-streaked Flycatcher
Mionectes olivaceus
Small, fruit-eating flycatcher found in lower to middle levels of humid forest. Most common in the mountains, but occasionally seen in lowland areas. Yellow belly, large spot behind eye, and streaky neck are all good ID features. Often seen following mixed species flocks, plucking berries from fruiting trees. Song is an incredibly high-pitched siren-like whistle that requires good hearing to be able to detect. Formerly treated as a subspecies of Olive-striped Flycatcher; note Olive-streaked Flycatcher’s limited range in Costa Rica and far western Panama.
Taxonomy
- Scientific name
- Mionectes olivaceus
- Authority
- Lawrence, 1868
- Order
- Passeriformes
- Family
- Tyrannidae
- Genus
- Mionectes
Range and habitat
- Migration
- Vertical migration
Conservation
- Population trend
- declining
Photos
Distribution
Bird Calls
Other Birds

Spike-heeled Lark
Chersomanes albofasciata
A sociable lark with a decurved bill, upright posture, and a diagnostic short white-tipped tail. The plumage is highly variable, but the throat is always paler than the underparts, which vary from buff to rusty; eastern populations are darker than western ones. Small groups of 3 to 10 birds are resident in desert, semi-desert, and grassland, where they forage for invertebrates and seeds in open country with sparse low bushes. The species flies low with a bobbing flight pattern, and generally for distances of only 10 to 50 meters, before dropping suddenly to the ground. Gives a characteristic quavering trill “trrrri-trrri-trrri-trrri” and other soft contact calls.

Ashy-bellied White-eye
Zosterops citrinella
Small songbird with bright yellowish upperparts and white “goggles.” Most subspecies have gray underparts; subspecies “unicus” of Sumbawa and Flores has a yellow belly. Compare with other white-eyes in various parts of their range; note present species combination of dark iris and yellow back. Inhabits a wide range of different wooded habitats across its range, including coastal scrub, mangroves, inland forests, and forest edge. Forages actively in small to medium-sized flocks, sometimes mixing with other species. Can be quite common on small islands. Twittering song is bright but unremarkable. Most frequently given call is a somewhat variable high-pitched, descending “djee.”

Pied Shrike-Babbler
Pteruthius flaviscapis
Stout medium-sized bird of foothill and montane forests. Endemic to Java, where it is the only “white-browed” shrike-babbler. Male is dark above and white below, with a bold yellow wing panel and bright white eyebrow. Female averages duller than the male, with grayish upperparts, olive-yellow wings, and a weaker white eyebrow. Hops about in the middle and upper levels of forest, gleaning prey from branches and leaf clusters. Sometimes with mixed flocks. Song is a bright but rather bland series of 3-5 notes: “wi-chew-chew” or “wi-chew-ba-chew-ba.”
Start Your Bird Watching Journey
Identify a bird outdoors and keep the field guide close for your next observation.