Anna's Hummingbird vs Slender Sheartail
Calypte anna 비교 대상 Doricha enicura
Side-by-Side Comparison
| 속성 | Anna's Hummingbird | Slender Sheartail |
|---|---|---|
| 학명 | Calypte anna | Doricha enicura |
| 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) | 7.3 cm (2.9 in) |
| 체중 | 4.3 g (0.15 oz) | 2.4333333333333336 g (0.09 oz) |
| 식성 | Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … | Feeds on floral nectar from forest-edge blossoms, probing with its long decurved bill. Catches small … |
| 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
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.
Slender Sheartail
Thin, wavering sibilant trill; soft high buzzing with slight pulsing quality during courtship hover display.
Geographic Range & Migration
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
Slender Sheartail
Endemic to the highlands of Guatemala, Honduras, and El Salvador at 1,200-2,500 m. Resident in montane scrub and forest edges.
보전 상태
Anna's Hummingbird
Slender Sheartail
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
Slender Sheartail
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.
Slender Sheartail
9–10 cm(수컷은 연장된 꼬리 포함)의 소형 벌새로 해발 1,200–2,500m의 과테말라·온두라스·엘살바도르 고지 고유종. 수컷은 매우 길고 가늘고 긴 외부 꼬리 깃털을 가진다. 산지 관목지와 정원 꽃에서 꿀을 먹는다.