Black-eared Fairy vs Great Sapphirewing
Heliothryx auritus 比較対象 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | Black-eared Fairy | Great Sapphirewing |
|---|---|---|
| 学名 | Heliothryx auritus | Pterophanes cyanopterus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 13.0 cm (5.1 in) | 21.0 cm (8.3 in) |
| 体重 | 5.15 g (0.18 oz) | 10.05 g (0.35 oz) |
| 食性 | Nectarivore robbing nectar from large flowers in forest canopy. Gleans small spiders and soft-bodied insects … | 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
Black-eared Fairy
Soft, liquid notes in gentle cascade; flowing sequence of mellow tones with subtle tremolo in misty montane forest.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Black-eared Fairy
Widespread in Amazonian lowlands from the Guianas south through Brazil and west to Colombia, Ecuador, Peru, and Bolivia. 0–700 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
Black-eared Fairy
Great Sapphirewing
About These Birds
Black-eared Fairy
黄耳ハチドリはコロンビアからブラジルにかけての南アメリカ低地林のアマゾン流域周辺（標高0〜700 m）に生息するハチドリ（体長10〜11 cm）。光沢のある緑色の羽衣と鮮やかな黄色の耳部パッチが特徴的。林冠・林縁の蜜食性。
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.