Golden-crowned Emerald vs Great Sapphirewing
Cynanthus auriceps 비교 대상 Pterophanes cyanopterus
Side-by-Side Comparison
| 속성 | Golden-crowned Emerald | Great Sapphirewing |
|---|---|---|
| 학명 | Cynanthus auriceps | Pterophanes cyanopterus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | — | 21.0 cm (8.3 in) |
| 체중 | 2.2 g (0.08 oz) | 10.05 g (0.35 oz) |
| 식성 | Hovering nectarivore of lowland and montane forest, probing Heliconia and garden flowers. Supplements with insects … | 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
Golden-crowned Emerald
Deep, resonant trill with buzzing quality; powerful churring vibration carrying impressively across open slopes.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Golden-crowned Emerald
Endemic to the Pacific slope of western Mexico from Sinaloa to Guerrero. Resident in tropical deciduous forest.
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
Golden-crowned Emerald
Great Sapphirewing
About These Birds
Golden-crowned Emerald
9–10 cm의 중형 벌새로 시날로아에서 게레로까지 멕시코 서부 태평양 사면 고유종. 수컷은 황금색 머리와 녹색 몸을 가진다. 열대 낙엽림과 반건조림의 꿀을 먹는다. 멕시코 고유종.
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.