Mangrove Hummingbird vs Anna's Hummingbird
Amazilia boucardi 비교 대상 Calypte anna
Side-by-Side Comparison
| 속성 | Mangrove Hummingbird | Anna's Hummingbird |
|---|---|---|
| 학명 | Amazilia boucardi | Calypte anna |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Endangered | Least Concern |
| 체장 | — | 10.0 cm (3.9 in) |
| 날개 폭 | 10.9 cm (4.3 in) | 12.0 cm (4.7 in) |
| 체중 | 4.5 g (0.16 oz) | 4.3 g (0.15 oz) |
| 식성 | Critically endangered; feeds on mangrove flowers in Costa Rica and supplements with small insects and … | 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
Mangrove Hummingbird
Rich, melodic churring with complex cadence; warm resonant notes building in deliberate sequence near mangroves.
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
Mangrove Hummingbird
Endemic to the Pacific coast of Costa Rica, restricted to mangrove forests. Classified as Endangered.
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
보전 상태
Mangrove Hummingbird
Anna's Hummingbird
How to Tell Them Apart
Mangrove Hummingbird
Coppery-tailed Coucal: dark brown above; rufous wings; pale below; coppery-glossed tail; red eye; tail iridescence distinctive
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
Mangrove Hummingbird
코스타리카 태평양 연안의 맹그로브 숲에 제한적으로 서식하는 중형 벌새(10~11cm). 메탈릭 초록 몸통과 맹그로브에 적응된 특화된 부리가 특징이다. 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.