Northern Beardless-Tyrannulet
Camptostoma imberbe
Tiny flycatcher found in Mexico and Central America. In the U.S. restricted to riparian woodland with dense understory and mesquite in the Southwest. Plain gray overall with inconspicuous pale wingbars and pale yellowish belly. Peaked bushy crown. Similar to Empidonax flycatchers but note bushy crest, blunter bill, and less obvious wingbars. Generally quite active. Often detected by song: a series of descending plaintive whistles "dee dee dee dee."
Taxonomy
- Scientific name
- Camptostoma imberbe
- Authority
- Sclater, PL, 1857
- Order
- Passeriformes
- Family
- Tyrannidae
- Genus
- Camptostoma
Range and habitat
- Migration
- Resident species
Conservation
- Population trend
- declining
Photos
Distribution
Bird Calls
Other Birds

Little Rock-Thrush
Monticola rufocinereus
A small rock-thrush with blue-gray upperparts and hood and an orange belly. The tail has a black-and-orange “T” pattern that is conspicuous in flight. Males and females vary slightly: males are cleaner blue-gray above, while females are more brownish. Found locally in a variety of habitats with a mix of rocks, trees, and bushes. Sometimes also on and around human structures. Similar to redstarts, but easily distinguished by the clean gray hood and the lack of black on the face. Also similar to male Rufous-tailed Rock-Thrush, but smaller, lacking white on the back, and with a more extensive gray hood. The quiet song consists of musical phrases that can be short or quite long.

Micronesian Imperial-Pigeon
Ducula oceanica
A large pigeon with a mostly gray body, green wings, and a distinctive and diagnostic black fleshy knob above the bill. Found across most habitats, but most common in undisturbed forest. Voice is a series of raspy growling notes becoming gradually shorter, “grroww… grroww grow grow-gr-gr.”

Rufous-tailed Robin
Larvivora sibilans
Combination of strongly scaled breast, rufous tail, and round-headed appearance distinguish this species from others in its range. Small and skulky, sticking to dense shrubbery and shorter trees in its forest breeding grounds, where it favors dense, moist growth in lowland broadleaf forests. Often bolder on migration, emerging into forest edges and gardens. Song is distinctive, a long, wet-sounding descending trill.
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