Tourmaline Sunangel vs Allen's Hummingbird
Heliangelus exortis 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Tourmaline Sunangel | Allen's Hummingbird |
|---|---|---|
| 学名 | Heliangelus exortis | Selasphorus sasin |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 12.2 cm (4.8 in) | 8.1 cm (3.2 in) |
| 体重 | 5.3 g (0.19 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Nectarivore visiting narrow tubular blooms of cloud-forest shrubs. Supplements diet with small spiders caught near … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| 产卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Tourmaline Sunangel
Melodic, two-note ascending call; pure first tone rising to brighter second note, given repeatedly with clear projection.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Tourmaline Sunangel
Found in cloud forests of Colombia and western Venezuela at 1,800–3,200 m. Fairly common in its limited range.
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
Tourmaline Sunangel
Allen's Hummingbird
How to Tell Them Apart
Tourmaline Sunangel
Coppery Metaltail: shining coppery-green above; white underparts with cinnamon flanks; glittering violet gorget; females spotted throat
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Tourmaline Sunangel
丝光太阳天使蜂鸟分布于哥伦比亚安第斯山脉的云雾林地带。雄鸟喉部具彩虹光泽，体羽翠绿，腹部较淡。栖息于高海拔的森林和灌丛，以花蜜为食，也取食昆虫。是哥伦比亚安第斯山区的特有蜂鸟。
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.