Black-hooded Sunbeam vs Anna's Hummingbird
Aglaeactis pamela 비교 대상 Calypte anna
Side-by-Side Comparison
| 속성 | Black-hooded Sunbeam | Anna's Hummingbird |
|---|---|---|
| 학명 | Aglaeactis pamela | Calypte anna |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | 10.0 cm (3.9 in) |
| 날개 폭 | 13.6 cm (5.4 in) | 12.0 cm (4.7 in) |
| 체중 | 5.5 g (0.19 oz) | 4.3 g (0.15 oz) |
| 식성 | Nectarivore of Bolivian high-altitude scrub; forages at Chuquiraga and Ericaceae. Catches small insects opportunistically. | 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
Black-hooded Sunbeam
Deep, resonant churring with hollow quality; prolonged low buzzing trill carrying well through Andean scrub habitat.
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
Black-hooded Sunbeam
Endemic to Bolivia in high Andean puna of Cochabamba and La Paz at 3,200–4,600 m elevation.
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
보전 상태
Black-hooded Sunbeam
Anna's Hummingbird
How to Tell Them Apart
Black-hooded Sunbeam
Hoary Puffleg: males with brilliant white pufflegs; glittering violet gorget; metallic green above; females green above; spotted below
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
Black-hooded Sunbeam
볼리비아 안데스 해발 2,500~3,500m에 고유하게 서식하는 중형 벌새(12~13cm). 수컷은 강렬한 파란-자주색 등 반점이 있다. 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.