Black-chinned Hummingbird vs Allen's Hummingbird
Archilochus alexandri 比較対象 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Black-chinned Hummingbird | Allen's Hummingbird |
|---|---|---|
| 学名 | Archilochus alexandri | Selasphorus sasin |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 8.5 cm (3.3 in) | 8.1 cm (3.2 in) |
| 体重 | 3.6399999999999997 g (0.13 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Generalist nectarivore visiting a wide variety of western North American flowers. Gleans insects and spiders … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Black-chinned Hummingbird
Rapid, animated twittering with bright quality; light staccato notes cascading freely in cheerful sequence.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Black-chinned Hummingbird
Found in western North America from British Columbia to Mexico. Breeds in open woodland; winters in western Mexico.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
保全状況
Black-chinned Hummingbird
Allen's Hummingbird
How to Tell Them Apart
Black-chinned Hummingbird
White-eared Hummingbird: males with brilliant violet-blue gorget; metallic green above; white postocular stripe; females green; spotted
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Black-chinned Hummingbird
西北米からメキシコにかけて生息する小型のハチドリ（8〜9cm）。雄は黒い顎に虹彩色の紫色の縁取りを持つ。開けた林・庭・砂漠のオアシスに生息する蜜食者。繁殖期には米国西部の給餌器に普通に現れる。
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.