Violet-tailed Sylph vs Anna's Hummingbird
Aglaiocercus coelestis 비교 대상 Calypte anna
Side-by-Side Comparison
| 속성 | Violet-tailed Sylph | Anna's Hummingbird |
|---|---|---|
| 학명 | Aglaiocercus coelestis | Calypte anna |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | 10.0 cm (3.9 in) |
| 날개 폭 | 12.4 cm (4.9 in) | 12.0 cm (4.7 in) |
| 체중 | 5.483333333333334 g (0.19 oz) | 4.3 g (0.15 oz) |
| 식성 | Nectarivore with elongated tail foraging at diverse montane flowers. Catches small arthropods near flowering bromeliads. | Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … |
| 산란 수 | 2 | 2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Anna's Hummingbird
Chaparral, coastal sage scrub, gardens, parks, and open woodland along the Pacific coast. One of few hummingbirds not fully migratory.
Song & Call Comparison
Violet-tailed Sylph
Sharp, emphatic two-note call; first note high and accented, second softer and brief, delivered at measured pace.
Anna's Hummingbird
Male produces a complex, scratchy song with buzzy 'dzzzzt' notes. Gives a nasal 'chee-chee-chee'. Males sing year-round, even in winter; one of few hummingbirds with true song.
Geographic Range & Migration
Violet-tailed Sylph
Found on the western Andean slope and Pacific foothills of Colombia and Ecuador in humid forest. 300–1,600 m.
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
보전 상태
Violet-tailed Sylph
Anna's Hummingbird
How to Tell Them Apart
Violet-tailed Sylph
Allen's Hummingbird: males with brilliant copper-orange back; glittering red-orange gorget; green crown; females green above with rufous
Anna's Hummingbird
Metallic bronze-green upperparts. Males have an iridescent rose-red crown and gorget. Females have green upperparts with grey underparts and a small red gorget patch.
Medium-length, straight, thin black bill
About These Birds
Violet-tailed Sylph
콜롬비아 서부 안데스의 서쪽 사면에 고유하게 서식하는 화려한 벌새(몸 10cm + 수컷 꼬리 13cm). 수컷은 연하늘색-보라색 꼬리가 특징이다. 꽃의 꿀과 작은 곤충을 먹는다.
Anna's Hummingbird
안나 벌새는 북아메리카 서해안에 서식하는 중간 크기의 벌새입니다. 수컷은 화려한 핫핑크색의 목 깃털을 가지고 있으며, 꽃에서 꿀을 먹고 작은 곤충도 잡아먹습니다.