Cinnamon Hummingbird vs Anna's Hummingbird
Amazilia rutila 对比 Calypte anna
Side-by-Side Comparison
| 属性 | Cinnamon Hummingbird | Anna's Hummingbird |
|---|---|---|
| 学名 | Amazilia rutila | Calypte anna |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | 10.0 cm (3.9 in) |
| 翼展 | 11.4 cm (4.5 in) | 12.0 cm (4.7 in) |
| 体重 | 4.725 g (0.17 oz) | 4.3 g (0.15 oz) |
| 食性 | Visits flowering trees and epiphytes for nectar; supplements diet with small arthropods including gnats, midges, … | Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … |
| 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
Cinnamon Hummingbird
Sharp, emphatic chip note repeated quickly; clean staccato delivery with forceful attack during territory announcement.
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
Cinnamon Hummingbird
Found along the Pacific coast from Mexico to Costa Rica. Resident in dry forest, scrub, and gardens.
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
保护状况
Cinnamon Hummingbird
Anna's Hummingbird
How to Tell Them Apart
Cinnamon Hummingbird
Black-faced Coucal (alt): black face mask; dark brown mantle; rufous wings; pale buff below; red eye; long dark graduated tail
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
Cinnamon Hummingbird
棕腹蜂鸟（Amazilia rutila），体长10-11厘米，分布于从墨西哥至哥斯达黎加的太平洋沿岸干燥至半湿润栖息地。属蜂鸟科（Trochilidae），腹部棕红色，在中美洲干燥森林中常见。
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.