Black-hooded Sunbeam vs Great Sapphirewing
Aglaeactis pamela 비교 대상 Pterophanes cyanopterus
Side-by-Side Comparison
| 속성 | Black-hooded Sunbeam | Great Sapphirewing |
|---|---|---|
| 학명 | Aglaeactis pamela | Pterophanes cyanopterus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 13.6 cm (5.4 in) | 21.0 cm (8.3 in) |
| 체중 | 5.5 g (0.19 oz) | 10.05 g (0.35 oz) |
| 식성 | Nectarivore of Bolivian high-altitude scrub; forages at Chuquiraga and Ericaceae. Catches small insects opportunistically. | Nectarivore of high Andean cloud forest and treeline; one of the largest hummingbirds. Visits Ericaceae … |
| 산란 수 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Black-hooded Sunbeam
Deep, resonant churring with hollow quality; prolonged low buzzing trill carrying well through Andean scrub habitat.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Black-hooded Sunbeam
Endemic to Bolivia in high Andean puna of Cochabamba and La Paz at 3,200–4,600 m elevation.
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
Black-hooded Sunbeam
Great Sapphirewing
About These Birds
Black-hooded Sunbeam
볼리비아 안데스 해발 2,500~3,500m에 고유하게 서식하는 중형 벌새(12~13cm). 수컷은 강렬한 파란-자주색 등 반점이 있다. 꽃의 꿀과 작은 곤충을 먹는다.
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.