Sword-billed Hummingbird vs Buff-bellied Hermit
Ensifera ensifera so với Phaethornis subochraceus
Side-by-Side Comparison
| Thuộc Tính | Sword-billed Hummingbird | Buff-bellied Hermit |
|---|---|---|
| Tên Khoa Học | Ensifera ensifera | Phaethornis subochraceus |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 15,3 cm (6.0 in) | 10,1 cm (4.0 in) |
| Khối Lượng | 12,75 g (0.45 oz) | 4,0 g (0.14 oz) |
| Chế Độ Ăn | Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects … | Nectarivore with elongated bill suited to pendant tubular flowers. Gleans small spiders and mites from … |
| Số Trứng | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Sword-billed Hummingbird only
Buff-bellied Hermit only
Không
Song & Call Comparison
Sword-billed Hummingbird
Thin, reedy whistle with plaintive character; soft nasal tone held briefly then gently fading in mist.
Buff-bellied Hermit
Rapid, light twittering cascade; airy high notes tumbling quickly in animated sequence during courtship display flight.
Geographic Range & Migration
Sword-billed Hummingbird
Found in Andean cloud forests from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 1,700–3,500 m.
Buff-bellied Hermit
Endemic to central and southwestern Brazil in cerrado woodland edges and dry forest gallery. Found at 400–900 m.
Tình Trạng Bảo Tồn
Sword-billed Hummingbird
Buff-bellied Hermit
How to Tell Them Apart
Sword-billed Hummingbird
Olivaceous Thornbill: males with iridescent purple gorget; metallic olive-bronze above; white underparts; females green above; spots
Buff-bellied Hermit
Needle-billed Hermit: heavily streaked tawny underparts; brown-olive above; pale supercilium; very fine needle-like decurved bill; streaked throat
About These Birds
Sword-billed Hummingbird
A remarkable hummingbird (14-15 cm body) with a bill as long as its body (8-10 cm), the longest bill relative to body size of any bird. Found in Andean cloud forests from Venezuela to Bolivia at 1,700-3,500 m. The extraordinarily long bill evolved to feed on deep tubular Passiflora flowers.
Buff-bellied Hermit
A small hermit hummingbird (10-12 cm) found in dry deciduous forests and cerrado of central Bolivia and western Brazil. Buff-orange belly, green upperparts, and a curved bill. Nectarivore of dry forest undergrowth. An uncommon species of semi-arid habitats.