Purple-backed Sunbeam vs Great Sapphirewing
Aglaeactis aliciae 비교 대상 Pterophanes cyanopterus
Side-by-Side Comparison
| 속성 | Purple-backed Sunbeam | Great Sapphirewing |
|---|---|---|
| 학명 | Aglaeactis aliciae | Pterophanes cyanopterus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Vulnerable | Least Concern |
| 체장 | — | — |
| 날개 폭 | 16.2 cm (6.4 in) | 21.0 cm (8.3 in) |
| 체중 | 7.4 g (0.26 oz) | 10.05 g (0.35 oz) |
| 식성 | Nectarivore of restricted Peruvian high puna; visits Chuquiraga and cushion-plant flowers. Gleans tiny arthropods. | Nectarivore of high Andean cloud forest and treeline; one of the largest hummingbirds. Visits Ericaceae … |
| 산란 수 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Purple-backed Sunbeam
Sharp, buzzy chip followed by rapid trill; emphatic onset launching into rough cascading notes typical of sunbeam.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Purple-backed Sunbeam
Endemic to Peru along the Río Marañón drainage in the arid upper Andes. 2,400–3,800 m. Critically endangered.
Great Sapphirewing
Found in high Andean cloud forests and páramo from Colombia south through Ecuador and Peru to Bolivia. 2,400–3,800 m.
보전 상태
Purple-backed Sunbeam
Great Sapphirewing
About These Birds
Purple-backed Sunbeam
페루 북부 안데스 해발 2,900~3,600m의 좁은 지역에 고유하게 서식하는 중형 벌새(12~13cm). 수컷은 독특한 자주색-분홍색 등 반점이 있다. 멸종 위기종.
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.