Great Sapphirewing vs Pale-tailed Barbthroat
Pterophanes cyanopterus в сравнении с Threnetes leucurus
Side-by-Side Comparison
| Характеристика | Great Sapphirewing | Pale-tailed Barbthroat |
|---|---|---|
| Научное название | Pterophanes cyanopterus | Threnetes leucurus |
| Отряд | Caprimulgiformes | Caprimulgiformes |
| Семейство | Trochilidae | Trochilidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 21,0 cm (8.3 in) | 11,5 cm (4.5 in) |
| Масса | 10,05 g (0.35 oz) | 5,42 g (0.19 oz) |
| Питание | Nectarivore of high Andean cloud forest and treeline; one of the largest hummingbirds. Visits Ericaceae … | Primarily nectarivore; uses its strongly hooked bill to probe for nectar in curved flowers; eats … |
| Размер кладки | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Great Sapphirewing only
Нет
Pale-tailed Barbthroat only
Нет
Song & Call Comparison
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Pale-tailed Barbthroat
Rapid, buzzing trill with insect-like quality; sustained high-frequency vibration followed by softer descending notes.
Geographic Range & Migration
Great Sapphirewing
Found in high Andean cloud forests and páramo from Colombia south through Ecuador and Peru to Bolivia. 2,400–3,800 m.
Pale-tailed Barbthroat
Found in the Amazon basin and Guiana Shield from Venezuela and the Guianas south to Peru and Bolivia. Resident in humid forest interior.
Охранный статус
Great Sapphirewing
Pale-tailed Barbthroat
How to Tell Them Apart
Great Sapphirewing
Pale-tailed Barbthroat
Bronze-green upperparts; pale greyish-buff underparts; dark malar stripe; tail pale buff-white with dark subterminal band; lacks the strong black banding of Band-tailed Barbthroat; Amazonian species with paler tail pattern.
About These Birds
Great Sapphirewing
A large hummingbird (18 cm, wingspan 28 cm) found in Andean cloud forests from Colombia to Bolivia at 2,500-3,500 m. Brilliant sapphire-blue wings, green body, and long tail. One of the largest hummingbirds. Nectarivore of montane forest, visiting large-flowered Ericaceae.
Pale-tailed Barbthroat
A medium-sized hummingbird (10-12 cm) found in humid lowland forests of northern South America and Trinidad. Green plumage with white-tipped tail feathers and a decurved bill. Nectarivore of forest undergrowth, visiting Heliconia and Costus flowers. An important lowland forest pollinator.