Purple-backed Sunbeam vs Anna's Hummingbird
Aglaeactis aliciae 비교 대상 Calypte anna
Side-by-Side Comparison
| 속성 | Purple-backed Sunbeam | Anna's Hummingbird |
|---|---|---|
| 학명 | Aglaeactis aliciae | Calypte anna |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Vulnerable | Least Concern |
| 체장 | — | 10.0 cm (3.9 in) |
| 날개 폭 | 16.2 cm (6.4 in) | 12.0 cm (4.7 in) |
| 체중 | 7.4 g (0.26 oz) | 4.3 g (0.15 oz) |
| 식성 | Nectarivore of restricted Peruvian high puna; visits Chuquiraga and cushion-plant flowers. Gleans tiny arthropods. | Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … |
| 산란 수 | -- | 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
Purple-backed Sunbeam
Sharp, buzzy chip followed by rapid trill; emphatic onset launching into rough cascading notes typical of sunbeam.
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
Purple-backed Sunbeam
Endemic to Peru along the Río Marañón drainage in the arid upper Andes. 2,400–3,800 m. Critically endangered.
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
보전 상태
Purple-backed Sunbeam
Anna's Hummingbird
How to Tell Them Apart
Purple-backed Sunbeam
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
Purple-backed Sunbeam
페루 북부 안데스 해발 2,900~3,600m의 좁은 지역에 고유하게 서식하는 중형 벌새(12~13cm). 수컷은 독특한 자주색-분홍색 등 반점이 있다. 멸종 위기종.
Anna's Hummingbird
안나 벌새는 북아메리카 서해안에 서식하는 중간 크기의 벌새입니다. 수컷은 화려한 핫핑크색의 목 깃털을 가지고 있으며, 꽃에서 꿀을 먹고 작은 곤충도 잡아먹습니다.