Tres Marias Hummingbird vs Great Sapphirewing
Cynanthus lawrencei 비교 대상 Pterophanes cyanopterus
Side-by-Side Comparison
| 속성 | Tres Marias Hummingbird | Great Sapphirewing |
|---|---|---|
| 학명 | Cynanthus lawrencei | Pterophanes cyanopterus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Near Threatened | Least Concern |
| 체장 | — | — |
| 날개 폭 | 10.0 cm (3.9 in) | 21.0 cm (8.3 in) |
| 체중 | 3.05 g (0.11 oz) | 10.05 g (0.35 oz) |
| 식성 | Feeds on nectar from Tres Marias Island flowers; diet supplemented with small insects and spiders … | 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
Tres Marias Hummingbird
Pure, sustained whistle with bell-like clarity; single clear note ringing out then slowly fading in air.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Tres Marias Hummingbird
Endemic to the Tres Marías Islands off the Pacific coast of western Mexico. 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
Tres Marias Hummingbird
Great Sapphirewing
About These Birds
Tres Marias Hummingbird
9–10 cm의 중형 벌새로 멕시코 서부 해안의 트레스 마리아스 제도 고유종. 녹색 깃털. 최근 넓은부리벌새에서 분리되었다. 섬의 열대 낙엽림에서 꿀을 먹는다. 매우 분포 제한적인 섬 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.