White-tipped Sicklebill vs Amethyst-throated Mountain-gem
Eutoxeres aquila 비교 대상 Lampornis amethystinus
Side-by-Side Comparison
| 속성 | White-tipped Sicklebill | Amethyst-throated Mountain-gem |
|---|---|---|
| 학명 | Eutoxeres aquila | Lampornis amethystinus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 14.1 cm (5.6 in) | 13.1 cm (5.2 in) |
| 체중 | 11.366666666666667 g (0.40 oz) | 5.6000000000000005 g (0.20 oz) |
| 식성 | Feeds on floral nectar and small invertebrates; males defend nectar-rich territories against other hummingbirds. | 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-tipped Sicklebill
Rapid, sibilant twittering; light, feathery notes cascading quickly with barely perceptible pauses between loose phrases.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
White-tipped Sicklebill
Found in humid forests from Costa Rica south through Panama to western Ecuador. Resident at 200–1,600 m in dense undergrowth with Heliconia.
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
White-tipped Sicklebill
Amethyst-throated Mountain-gem
How to Tell Them Apart
White-tipped Sicklebill
Dark brown and buff striped underparts; green-bronze upperparts; white-tipped tail feathers; extremely curved sickle-shaped bill; sexes similar; Andean heliconia specialist with diagnostic strongly decurved bill and boldly streaked underparts.
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
About These Birds
White-tipped Sicklebill
극적으로 아래로 굽은 부리를 가진 12~14cm 중형 벌새로 특정 헬리코니아 꽃에만 적응. 코스타리카부터 에콰도르까지 분포. 관심필요종.
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.