Empress Brilliant vs Allen's Hummingbird
Heliodoxa imperatrix 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Empress Brilliant | Allen's Hummingbird |
|---|---|---|
| 学名 | Heliodoxa imperatrix | Selasphorus sasin |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 14.6 cm (5.7 in) | 8.1 cm (3.2 in) |
| 体重 | 8.8 g (0.31 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Nectarivore of Colombian Pacific slope cloud forest; forages at Ericaceae and Heliconia. Supplements with small … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| 产卵数 | 1 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Empress Brilliant
High, crystalline series of musical notes; clear bright sequence ascending smoothly in characteristically cheerful manner.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Empress Brilliant
Found on the Pacific slope of Colombia and Ecuador in humid lowland and foothill forest. Sea level to 1,200 m.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
保护状况
Empress Brilliant
Allen's Hummingbird
How to Tell Them Apart
Empress Brilliant
Purple-collared Woodstar (alt): tiny; males with brilliant blue-violet gorget; metallic green above; females plain; pale spotted below
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Empress Brilliant
皇后宝石蜂鸟是哥伦比亚和厄瓜多尔西太平洋坡特有的大型蜂鸟。雄鸟体羽深绿，胸部和喉部具闪光紫色斑块，尾部分叉。栖息于潮湿的低山和丘陵森林，以花蜜为食。因森林砍伐，被列为易危物种。
Allen's Hummingbird
A small hummingbird (8-9 cm) breeding along the Pacific coast from Oregon to southern California. Males have an orange-red throat and rufous flanks. Closely related to Rufous Hummingbird. Partial migrant; some populations resident on Channel Islands. Named after Thomas Allen.