Little Woodstar vs Great Sapphirewing
Chaetocercus bombus 比較対象 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | Little Woodstar | Great Sapphirewing |
|---|---|---|
| 学名 | Chaetocercus bombus | Pterophanes cyanopterus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Near Threatened | Least Concern |
| 体長 | — | — |
| 翼開長 | 5.6 cm (2.2 in) | 21.0 cm (8.3 in) |
| 体重 | 6.5 g (0.23 oz) | 10.05 g (0.35 oz) |
| 食性 | One of the world's smallest birds; feeds on nectar from tiny blossoms in humid forest … | Nectarivore of high Andean cloud forest and treeline; one of the largest hummingbirds. Visits Ericaceae … |
| 一腹卵数 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Little Woodstar
Harsh, scratchy buzz with coarse texture; sustained rough vibration with raspy edges carrying across scrub habitat.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Little Woodstar
Found in Andean foothill forests from Colombia to Peru at 800-2,200 m. Classified as Vulnerable due to habitat loss.
Great Sapphirewing
Found in high Andean cloud forests and páramo from Colombia south through Ecuador and Peru to Bolivia. 2,400–3,800 m.
保全状況
Little Woodstar
Great Sapphirewing
About These Birds
Little Woodstar
コロンビアからペルーのアンデス山麓（800〜2,200 m）の微小ハチドリ（7 cm）。ウッドスターの中でも特に小さい。雄は紫色の喉。林縁で花蜜を吸う。脆弱種。
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.