Amethyst-throated Mountain-gem vs Grey-tailed Mountain-gem
Lampornis amethystinus 비교 대상 Lampornis cinereicauda
Side-by-Side Comparison
| 속성 | Amethyst-throated Mountain-gem | Grey-tailed Mountain-gem |
|---|---|---|
| 학명 | Lampornis amethystinus | Lampornis cinereicauda |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 13.1 cm (5.2 in) | 12.4 cm (4.9 in) |
| 체중 | 5.6000000000000005 g (0.20 oz) | 5.425 g (0.19 oz) |
| 식성 | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. | Nectarivore of Costa Rican and Panamanian cloud forest; forages at Ericaceae and Salvia. Gleans small … |
| 산란 수 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Grey-tailed Mountain-gem
Sharp, crackling chatter with percussive quality; rapid dry notes delivered forcefully near active territory boundary.
Geographic Range & Migration
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
Grey-tailed Mountain-gem
Found in highland forest of Costa Rica, primarily the Pacific slope Talamanca range. 1,200–2,400 m.
보전 상태
Amethyst-throated Mountain-gem
Grey-tailed Mountain-gem
How to Tell Them Apart
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
Grey-tailed Mountain-gem
Rufous-breasted Sabrewing: males glittering blue-violet gorget; metallic green; rufous breast patch; females green above; spotted
About These Birds
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.
Grey-tailed Mountain-gem
회색꼬리벌새는 코스타리카와 파나마에 서식하는 벌새이다. 수컷은 자주색 목 반점과 회색 꼬리가 특징이며 산악 지대의 숲에서 서식한다. 꽃의 꿀을 주식으로 하며 중앙아메리카 산악 지역에서만 발견된다.