Sapphire-throated Hummingbird vs Allen's Hummingbird
Chrysuronia coeruleogularis 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Sapphire-throated Hummingbird | Allen's Hummingbird |
|---|---|---|
| 学名 | Chrysuronia coeruleogularis | Selasphorus sasin |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | — | 8.1 cm (3.2 in) |
| 体重 | 4.133333333333333 g (0.15 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Feeds on floral nectar in forest understory, hovering at Heliconia and bromeliads. Supplements with spiders … | 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
Sapphire-throated Hummingbird
High, thin chip note with silvery sibilant ending; soft twittering sequence given quietly during active foraging.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Sapphire-throated Hummingbird
Found in tropical lowlands from Honduras to Venezuela and Ecuador. Resident in Caribbean lowland habitats.
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
Sapphire-throated Hummingbird
Allen's Hummingbird
About These Birds
Sapphire-throated Hummingbird
蓝喉蜂鸟(Chrysuronia coeruleogularis)是一种体长10-11厘米的中型蜂鸟，分布于从洪都拉斯到委内瑞拉和厄瓜多尔的热带低地。雄鸟具有深蓝色喉部和绿色上体。以花蜜为食，栖息于热带低地森林中。
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.