Slender-tailed Woodstar vs Great Sapphirewing
Microstilbon burmeisteri 比較対象 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | Slender-tailed Woodstar | Great Sapphirewing |
|---|---|---|
| 学名 | Microstilbon burmeisteri | Pterophanes cyanopterus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 6.0 cm (2.4 in) | 21.0 cm (8.3 in) |
| 体重 | 2.09 g (0.07 oz) | 10.05 g (0.35 oz) |
| 食性 | Nectarivore of montane scrub, probing small tubular flowers. Catches spiders and minute flies to supply … | 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
Slender-tailed Woodstar
Soft, liquid descending cascade; gentle mellow notes flowing downward in quiet musical sequence at dawn.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Slender-tailed Woodstar
Found in arid scrub and woodland of central Bolivia and northwestern Argentina at 1,000-3,000 m. Resident and partial migrant.
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
Slender-tailed Woodstar
Great Sapphirewing
About These Birds
Slender-tailed Woodstar
アルゼンチンとボリビアの低木林や森林縁部に生息するシャムショールドハミングバード。体長7〜8cm。雄の輝く緑と赤紫色の羽毛が特徴的な小型ハチドリ。花の蜜を主食とする。低危険種。
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.