Anna's Hummingbird vs Oasis Hummingbird
Calypte anna 비교 대상 Rhodopis vesper
Side-by-Side Comparison
| 속성 | Anna's Hummingbird | Oasis Hummingbird |
|---|---|---|
| 학명 | Calypte anna | Rhodopis vesper |
| 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) | 11.1 cm (4.4 in) |
| 체중 | 4.3 g (0.15 oz) | 4.08 g (0.14 oz) |
| 식성 | Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … | Nectarivore of Peruvian coastal desert oases; visits Capparis, Tillandsia, and garden flowers. Supplements with small … |
| 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.
Oasis Hummingbird
Soft, pure whistle with warm timbre; gentle sustained tone with slight fall at end, given quietly. Vocalization pattern typical of this species in its native habitat.
Geographic Range & Migration
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
Oasis Hummingbird
Found in coastal fog valleys and desert oases of Peru and northern Chile. Sea level to 3,200 m. Highly restricted lowland range.
보전 상태
Anna's Hummingbird
Oasis 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
Oasis Hummingbird
Lazuline Sabrewing: tiny; males with brilliant lazuline blue gorget; metallic green above; white underparts; females plain green; spots
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.
Oasis Hummingbird
A small hummingbird (12-13 cm including long tail) found in the arid coastal deserts of Peru and northern Chile. Dull plumage with a long, forked tail. Nectarivore specializing in desert flowers and columnar cacti. One of the few hummingbirds adapted to hyper-arid environments.