Orange-billed Sparrow
Arremon aurantiirostris
Boldly patterned, rather chunky sparrow of humid evergreen forest and edge in tropical lowlands. Usually on or near the ground in shady understory and thickets; often in pairs. Bright orange bill virtually glows in the dark; also note the bold black-and-white head pattern and black chest setting off the white throat. No similar species in its lowland range.
Identification
The orange-billed sparrow (Arremon aurantiirostris) is a species of bird in the family Passerellidae, the New World sparrows. It is found from Mexico to Peru.
Taxonomy
Genus: Arremon; Family: Passerellidae; Order: Passeriformes.
- Scientific name
- Arremon aurantiirostris
- Authority
- Lafresnaye, 1847
- Order
- Passeriformes
- Family
- Passerellidae
- Genus
- Arremon
Range and habitat
- Migration
- Resident species
Behavior
Migration pattern: Resident species.
Conservation
Population trend: declining.
- Population trend
- declining
Photos
Distribution
Bird Calls
Other Birds

Cuban Bullfinch
Melopyrrha nigra
Endemic to Cuba. A small flocking species of brushy and wooded habitats. Note the stout bill with curved culmen, and the white slash along the front of the folded wing. Male is glossy black, female is very dark blackish-gray. No similar species occurs in its range. Song is a complex buzzy trill that drops in pitch and is followed by various chips and thin “tsi” notes. Calls include a hard chip, often rapidly doubled, and a high buzzy “tsit.”

White-shouldered Ibis
Pseudibis davisoni
Dark, burly medium-sized ibis. Restricted pale patches on the nape and shoulder distinguish this from all-dark ibises. Habitat preferences differ somewhat in two parts of disjunct range; Bornean birds favor mature riparian forests, while Indochinese birds are generally found in wet or flooded openings in dry forest and wooded plains. Forages singly, in pairs, or in small groups. Often disperses with the arrival of seasonal rains. Gives loud, resonating honks and croaking roars. Declining across range; status of Bornean population especially tenuous.

Gray Falcon
Falco hypoleucos
Seldom-seen pale gray falcon of inland Australia found in arid grassland and woodland habitats, where it sometimes perches high on communication towers. Pale gray upperparts and white underparts, with faint dark streaks below. Legs fully feathered (unlike the long, bare legs of Brown Falcon). In flight, outer upperwing (“hand”) is noticeably darker than the inner wing and back. Wings not as pointed as hobby or Peregrine Falcon. Pale inland Brown Falcons are often misidentified as this species: note that Gray Falcon is unlikely to be seen perched in low bushes or feeding from the ground.
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