Amethyst Woodstar vs Great Sapphirewing
Calliphlox amethystina 比較対象 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | Amethyst Woodstar | Great Sapphirewing |
|---|---|---|
| 学名 | Calliphlox amethystina | 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 | 2.9 g (0.10 oz) | 10.05 g (0.35 oz) |
| 食性 | Nectarivore visiting small flowers at forest edges and clearings; insect-like flight. Catches tiny flies and … | 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
Amethyst Woodstar
High, crystalline notes in ascending phrase; clear bright musical tones climbing smoothly in lively morning song.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Amethyst Woodstar
Widespread in open habitats from Bolivia and Brazil south to Argentina, Paraguay, and Uruguay. Sea level to 1,200 m.
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
Amethyst Woodstar
Great Sapphirewing
About These Birds
Amethyst Woodstar
南米（ブラジル、ボリビア、アルゼンチン北部）の熱帯林縁、庭園、二次林に生息する小型のハチドリ（体長6〜8cm）。雄のアメジスト色に輝く喉が最大の特徴。Calliphlox amethystina（アメジストウッドスター）は南米最小のハチドリの一つで、体重は1g程度しかない。Trochilidae科。
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.