Tawny-rumped Tyrannulet
Tyranniscus uropygialis
An uncommon small flycatcher found in subtropical and temperate forest in the Andes from Venezuela to extreme northern Argentina. Look for a tawny rump and buffy wingbars. Also note pale lemon-yellow underparts, olive-brown back, and grayish face with a short, diffuse white eyebrow. Singles or pairs are found in forest, edges, and clearings from around 1,800 to 3,000 m. Forages actively and often, but not always with mixed-species flocks.
Taxonomy
- Scientific name
- Tyranniscus uropygialis
- Authority
- (Lawrence, 1869)
- Order
- Passeriformes
- Family
- Tyrannidae
- Genus
- Tyranniscus
Range and habitat
- Migration
- Resident species
Conservation
- Population trend
- stable
Photos
Distribution
Bird Calls
Other Birds

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Rhipidura fuliginosa
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Mountain Elaenia
Elaenia frantzii
Unobtrusive and easily overlooked flycatcher of highlands in Central America; recently found in northern Chiapas. Occurs mainly at forest edge and in overgrown scrubby areas with trees and fruiting bushes. Perches quietly and fairly upright, sallying out to pluck berries. Note the overall drab plumage, rounded head (lacks distinct crest of larger and bulkier Yellow-bellied Elaenia), whitish eyering, and big whitish edges to the tertials.

White-naped Swift
Streptoprocne semicollaris
Very large, spectacular swift of highlands in west Mexico, also descending locally to foothills and lowlands. Often in flocks, at times of hundreds, especially around waterfalls and other roosting sites. Flight fast and strong, often soaring in kettles with wings spread in paddlelike bulges. Note the very large size, thick white nape band (often visible in a side view), and slightly notched tail (tip squared when tail is spread). Varied screaming and chattering calls can suggest parakeets.
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