Amethyst-throated Mountain-gem vs Pale-tailed Barbthroat
Lampornis amethystinus 비교 대상 Threnetes leucurus
Side-by-Side Comparison
| 속성 | Amethyst-throated Mountain-gem | Pale-tailed Barbthroat |
|---|---|---|
| 학명 | Lampornis amethystinus | Threnetes leucurus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 13.1 cm (5.2 in) | 11.5 cm (4.5 in) |
| 체중 | 5.6000000000000005 g (0.20 oz) | 5.42 g (0.19 oz) |
| 식성 | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. | Primarily nectarivore; uses its strongly hooked bill to probe for nectar in curved flowers; eats … |
| 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.
Pale-tailed Barbthroat
Rapid, buzzing trill with insect-like quality; sustained high-frequency vibration followed by softer descending notes.
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.
Pale-tailed Barbthroat
Found in the Amazon basin and Guiana Shield from Venezuela and the Guianas south to Peru and Bolivia. Resident in humid forest interior.
보전 상태
Amethyst-throated Mountain-gem
Pale-tailed Barbthroat
How to Tell Them Apart
Amethyst-throated Mountain-gem
Pale-tailed Barbthroat
Bronze-green upperparts; pale greyish-buff underparts; dark malar stripe; tail pale buff-white with dark subterminal band; lacks the strong black banding of Band-tailed Barbthroat; Amazonian species with paler tail pattern.
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.
Pale-tailed Barbthroat
창백꼬리지느러미벌새는 아마존 유역과 기아나 지방의 열대 저지대 숲에 서식하는 소형 벌새입니다. 녹색 등과 흰 꼬리 끝이 특징이며, 숲 내부의 꽃, 특히 진저 계열 식물의 꿀을 선호합니다.