Anna's Hummingbird vs Violet-headed Hummingbird
Calypte anna 비교 대상 Klais guimeti
Side-by-Side Comparison
| 속성 | Anna's Hummingbird | Violet-headed Hummingbird |
|---|---|---|
| 학명 | Calypte anna | Klais guimeti |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | 10.0 cm (3.9 in) | — |
| 날개 폭 | 12.0 cm (4.7 in) | 9.7 cm (3.8 in) |
| 체중 | 4.3 g (0.15 oz) | 2.775 g (0.10 oz) |
| 식성 | Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … | Feeds on nectar from lowland and foothill flowers in humid Central and South America. Supplements … |
| 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
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.
Violet-headed Hummingbird
Harsh, emphatic screech with forceful projection; loud rough call carrying across open terrain assertively.
Geographic Range & Migration
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
Violet-headed Hummingbird
Found in humid forests from Honduras to Bolivia at 400-1,500 m elevation. Resident in lowland and foothill forests.
보전 상태
Anna's Hummingbird
Violet-headed Hummingbird
How to Tell Them Apart
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
Violet-headed Hummingbird
Purple-crested Turaco: brilliant iridescent violet-purple crest; glossy green mantle; crimson flight feathers; red orbital ring; dark bill
About These Birds
Anna's Hummingbird
안나 벌새는 북아메리카 서해안에 서식하는 중간 크기의 벌새입니다. 수컷은 화려한 핫핑크색의 목 깃털을 가지고 있으며, 꽃에서 꿀을 먹고 작은 곤충도 잡아먹습니다.
Violet-headed Hummingbird
자색귀벌새는 중앙아메리카와 안데스 산맥 북부에 서식하는 소형 벌새이다. 수컷은 보라색 귀 깃털이 특징이며 전반적으로 녹색과 파란색의 광택 있는 깃털을 가진다. 꽃의 꿀을 먹으며 빠른 날갯짓으로 정지 비행을 한다.