Buff-bellied Hermit
Phaethornis subochraceus
Small, dull hummingbird with a curved bill. Has a black mask, a greenish back, a rusty-buff belly, and a long white-tipped tail. Occurs in dry forests, second growth, and open woodlands. The similar Planalto and Cinnamon-throated hermits have a rusty rump, and Planalto is noticeably larger.
Identification
The buff-bellied hermit is 11 to 12 cm (4.3 to 4.7 in) long and weighs 3.5 to 4 g (0.12 to 0.14 oz). It has metallic green upperparts and ochre to buff underparts. The innermost pair of tail feathers are longer than the others and all have white tips.
Taxonomy
The buff-bellied hermit is closely related to the sooty-capped hermit (P. augusti) and planalto hermit (P. pretrei). It is monotypic.
- Scientific name
- Phaethornis subochraceus
- Authority
- Todd, 1915
- Order
- Apodiformes
- Family
- Trochilidae
- Genus
- Phaethornis
Range and habitat
The buff-bellied hermit is found in the eastern Andean foothills of Bolivia from southern Beni to eastern Santa Cruz departments and into the Brazilian states of Mato Grosso and Mato Grosso do Sul. It has also been recorded as a vagrant in Paraguay. It inhabits the understory of several landscapes including deciduous and semi-deciduous forest, secondary forest, open woodland, and shrubland. In elevation it ranges from 150 to 800 m (490 to 2,600 ft).
- Migration
- Resident species
Behavior
Migration pattern: Resident species.
Conservation
Population trend: declining.
- Population trend
- declining
Photos
Distribution
Bird Calls
Other Birds

Black-tailed Gnatcatcher
Polioptila melanura
Tiny gray insectivore of scrubby areas in the southwest U.S. and northern Mexico. Breeding males show a black cap with a thin white eyering; nonbreeding males have a thin black line over the eye. Females lack any black on the head. Note tail pattern from below: mostly black with bold white spots. Prefers dry, scrubby habitats such as desert washes, where pairs flit around in the low bushes. Listen for harsh scolding calls. Compare with Blue-gray Gnatcatcher, but note Black-tailed often looks drabber brownish-gray, and has much more black on the underside of the tail.

White-tailed Cotinga
Xipholena lamellipennis
Astonishingly beautiful cotinga. Males are glossy black with white wings and tail. Females are gray with a lightly mottled breast and white edges to the flight feathers. Note the white eyes in both sexes. Occurs in humid forest, where it is usually detected perched high in the canopy or in fruiting trees at the forest edge. The call is a loud “purp.” The female is very difficult to separate from female Pompadour Cotinga, but ranges do not overlap.

Gray Monjita
Nengetus cinereus
Large flycatcher of grasslands and savannas, occasionally venturing into urban areas. Note the red eyes, white eyebrow, and black-and-white mustache. It has a white throat and belly, a gray breast and back, and a black tail. In flight shows a broad white wing band. Usually seen in pairs foraging on the ground or perching prominently on top of bushes, fences, or wires.
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