White-tailed Hummingbird vs Amethyst-throated Mountain-gem
Eupherusa poliocerca 비교 대상 Lampornis amethystinus
Side-by-Side Comparison
| 속성 | White-tailed Hummingbird | Amethyst-throated Mountain-gem |
|---|---|---|
| 학명 | Eupherusa poliocerca | Lampornis amethystinus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Near Threatened | Least Concern |
| 체장 | — | — |
| 날개 폭 | 12.1 cm (4.8 in) | 13.1 cm (5.2 in) |
| 체중 | 4.625 g (0.16 oz) | 5.6000000000000005 g (0.20 oz) |
| 식성 | Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet … | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. |
| 산란 수 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
White-tailed Hummingbird
노래
Harsh, buzzy chatter with emphatic rhythm; coarse rough notes delivered rapidly with raw buzzy texture.
Amethyst-throated Mountain-gem
노래
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
White-tailed Hummingbird
Endemic to the Sierra Madre del Sur of Guerrero and Oaxaca, Mexico. Classified as Vulnerable due to restricted range.
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
보전 상태
Near Threatened
White-tailed Hummingbird
Least Concern
Amethyst-throated Mountain-gem
About These Birds
White-tailed Hummingbird
멕시코 게레로 시에라 마드레 델 수르에 고유한 10~11cm 중형 벌새. 흰 꼬리 깃털. 위기종.
Amethyst-throated Mountain-gem
자수정목벌새는 멕시코 산악 지대에 서식하는 아름다운 벌새이다. 수컷은 자수정색의 반짝이는 목 깃털이 특징이며 녹색 등과 조화를 이룬다. 고산대의 꽃들 특히 자주색 꽃의 꿀을 좋아하며 빠른 날갯짓으로 정지 비행을 한다.