Amethyst-throated Mountain-gem vs Band-tailed Barbthroat
Lampornis amethystinus 비교 대상 Threnetes ruckeri
Side-by-Side Comparison
| 속성 | Amethyst-throated Mountain-gem | Band-tailed Barbthroat |
|---|---|---|
| 학명 | Lampornis amethystinus | Threnetes ruckeri |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 13.1 cm (5.2 in) | 11.3 cm (4.4 in) |
| 체중 | 5.6000000000000005 g (0.20 oz) | 6.0 g (0.21 oz) |
| 식성 | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. | Nectarivore specialising in long curved tubular flowers; also hawks small flies and midges near forest … |
| 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.
Band-tailed Barbthroat
Crisp, emphatic single chip repeated at intervals; clear staccato note with sharp attack and brief resonant tail.
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.
Band-tailed Barbthroat
Found from southern Mexico through Central America to western Colombia and northwestern Venezuela. Resident in lowland forest and shaded streams.
보전 상태
Amethyst-throated Mountain-gem
Band-tailed Barbthroat
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
Band-tailed Barbthroat
Bronze-green upperparts; pale buff underparts with dark throat; broad black-and-white banded tail with rufous base; blackish chin and throat with pale malar stripe; Central American species with boldly banded tail …
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.
Band-tailed Barbthroat
무늬지느러미벌새는 중앙아메리카에서 콜롬비아까지 서식하는 소형 벌새입니다. 녹색 등과 흰색과 갈색 무늬의 아랫면, 직선형 붉은 부리가 특징이며, 열대 저지대 숲의 하층에서 생활합니다.