Anna's Hummingbird vs Talamanca Hummingbird
Calypte anna 对比 Eugenes spectabilis
Side-by-Side Comparison
| 属性 | Anna's Hummingbird | Talamanca Hummingbird |
|---|---|---|
| 学名 | Calypte anna | Eugenes spectabilis |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | 10.0 cm (3.9 in) | — |
| 翼展 | 12.0 cm (4.7 in) | — |
| 体重 | 4.3 g (0.15 oz) | 9.025 g (0.32 oz) |
| 食性 | Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … | Nectarivore of Costa Rican and Panamanian cloud forest; forages at diverse highland flowers. Takes small … |
| 产卵数 | 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.
Talamanca Hummingbird
Melodic, ascending whistle with bright character; pure tones rising smoothly in cheerful morning territorial song.
Geographic Range & Migration
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
Talamanca Hummingbird
Found in cloud forest and highland scrub in the Talamanca mountains of Costa Rica and western Panama. 1,500–3,200 m.
保护状况
Anna's Hummingbird
Talamanca 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
Talamanca Hummingbird
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.
Talamanca Hummingbird
塔拉曼卡蜂鸟，体长13厘米。喉部蓝绿色。近年从壮丽蜂鸟中分出。分布于哥斯达黎加和巴拿马西部。