Anna's Hummingbird vs Jamaican Mango
Calypte anna เปรียบเทียบกับ Anthracothorax mango
Side-by-Side Comparison
| คุณสมบัติ | Anna's Hummingbird | Jamaican Mango |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Calypte anna | Anthracothorax mango |
| อันดับ | Caprimulgiformes | Caprimulgiformes |
| วงศ์ตระกูล | Trochilidae | Trochilidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | 10.0 cm (3.9 in) | — |
| กว้างปีก | 12.0 cm (4.7 in) | 13.7 cm (5.4 in) |
| น้ำหนัก | 4.3 g (0.15 oz) | 8.7 g (0.31 oz) |
| อาหาร | Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … | Nectarivore visiting large open flowers in gardens and forest edges. Takes small insects in aerial … |
| จำนวนไข่ | 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.
Jamaican Mango
Crisp, two-syllable whistle with clear projection; sharp first note answered by softer second, repeated rhythmically.
Geographic Range & Migration
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
Jamaican Mango
Endemic to Jamaica, found island-wide in forest, gardens, and scrub at sea level to 1,500 m. Rare vagrant to Cuba.
สถานะการอนุรักษ์
Anna's Hummingbird
Jamaican Mango
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
Jamaican Mango
Marvelous Spatuletail: spectacular racket-like outer tail feathers; males glittering violet-purple; females plain green above; unique tail
About These Birds
Anna's Hummingbird
Anna's hummingbird is the most common hummingbird along the Pacific coast and one of only three species resident in the United States year-round. Males perform spectacular dive displays, plummeting from 40 meters and pulling up with a loud chirp produced by tail feathers. Their body temperature can drop to near ambient at night to conserve energy.
Jamaican Mango
A large hummingbird (13 cm) endemic to Jamaica. Males iridescent green above and black below with magenta throat patches. Long, curved bill. Nectarivore of forest, gardens, and plantations. The largest hummingbird on Jamaica and an important pollinator of native plants.