Anna's Hummingbird vs Rufous-webbed Brilliant
Calypte anna 对比 Heliodoxa branickii
Side-by-Side Comparison
| 属性 | Anna's Hummingbird | Rufous-webbed Brilliant |
|---|---|---|
| 学名 | Calypte anna | Heliodoxa branickii |
| 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) | 12.5 cm (4.9 in) |
| 体重 | 4.3 g (0.15 oz) | 5.54 g (0.20 oz) |
| 食性 | Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … | Nectarivore of Peruvian montane forest; visits Ericaceae and Heliconia flowers. Catches small insects in aerial … |
| 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.
Rufous-webbed Brilliant
Sharp, mechanical clicks in rapid succession; dry staccato notes forming even sequence, distinctly clicking in character.
Geographic Range & Migration
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
Rufous-webbed Brilliant
Found in cloud forest on the eastern Andean slope of Peru and Bolivia. 1,000–2,400 m elevation.
保护状况
Anna's Hummingbird
Rufous-webbed Brilliant
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
Rufous-webbed Brilliant
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.
Rufous-webbed Brilliant
粉红喉宝石蜂鸟分布于厄瓜多尔和秘鲁安第斯山脉东坡的云雾林。雄鸟喉部粉红色，体羽金绿色，尾部叉形。栖息于山地雨林的中层和冠层，以花蜜为主食，也取食昆虫。属安第斯山中等海拔的特有蜂鸟。