Rufous-shafted Woodstar vs Great Sapphirewing
Chaetocercus jourdanii 比較対象 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | Rufous-shafted Woodstar | Great Sapphirewing |
|---|---|---|
| 学名 | Chaetocercus jourdanii | Pterophanes cyanopterus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 7.0 cm (2.8 in) | 21.0 cm (8.3 in) |
| 体重 | 3.26 g (0.11 oz) | 10.05 g (0.35 oz) |
| 食性 | Nectarivore of Trinidad and northern South America, hovering at bromeliads and Heliconia. Supplements diet with … | Nectarivore of high Andean cloud forest and treeline; one of the largest hummingbirds. Visits Ericaceae … |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rufous-shafted Woodstar
Deep, resonant single note with striking boldness; powerful tone ringing out clearly from exposed prominent perch.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Rufous-shafted Woodstar
Found in Andean highlands from Venezuela to Trinidad at 500-2,500 m elevation. Resident in montane forest edges and gardens.
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
Rufous-shafted Woodstar
Great Sapphirewing
About These Birds
Rufous-shafted Woodstar
ベネズエラからトリニダードのアンデス高地（500〜2,500 m）の微小ハチドリ（7〜8 cm）。雄は飛翔中に見える赤褐色の翼先端と紫色の喉を持つ。林縁・庭園で花蜜を吸う。
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.