Sword-billed Hummingbird vs Swallow-tailed Hummingbird
Ensifera ensifera so với Eupetomena macroura
Side-by-Side Comparison
| Thuộc Tính | Sword-billed Hummingbird | Swallow-tailed Hummingbird |
|---|---|---|
| Tên Khoa Học | Ensifera ensifera | Eupetomena macroura |
| 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) | 13,9 cm (5.5 in) |
| Khối Lượng | 12,75 g (0.45 oz) | 7,94 g (0.28 oz) |
| Chế Độ Ăn | Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects … | Large, conspicuous nectarivore of Brazilian cerrado and gardens. Feeds at Erythrina and diverse blossoms; supplements … |
| Số Trứng | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Sword-billed Hummingbird only
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Swallow-tailed Hummingbird only
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Song & Call Comparison
Sword-billed Hummingbird
Thin, reedy whistle with plaintive character; soft nasal tone held briefly then gently fading in mist.
Swallow-tailed Hummingbird
High, crystalline twittering with silvery sheen; rapid light notes cascading brightly in animated display.
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.
Swallow-tailed Hummingbird
Found in open habitats across eastern South America from the Guianas to Argentina. Resident in cerrado and gardens.
Tình Trạng Bảo Tồn
Sword-billed Hummingbird
Swallow-tailed Hummingbird
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
Swallow-tailed Hummingbird
Banded Ground-cuckoo: rufous-buff below with dark barring; dark olive above; blue facial skin; long tail; banded pattern below
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.
Swallow-tailed Hummingbird
A large hummingbird (15-17 cm) found in open habitats across eastern South America from the Guianas to Argentina. Iridescent blue-green plumage with a deeply forked, swallow-like tail. Nectarivore of gardens, cerrado, and forest edges. Often seen perching conspicuously on exposed branches.