Fiery-tailed Awlbill vs Allen's Hummingbird
Avocettula recurvirostris 比較対象 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Fiery-tailed Awlbill | Allen's Hummingbird |
|---|---|---|
| 学名 | Avocettula recurvirostris | Selasphorus sasin |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 11.2 cm (4.4 in) | 8.1 cm (3.2 in) |
| 体重 | 4.25 g (0.15 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Nectarivore with upturned bill tip for accessing pendant Heliconia flowers. Supplements with small insects caught … | 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
Fiery-tailed Awlbill
High, bright twittering cascade; light rapid notes tumbling freely in animated vocal sequence during display.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Fiery-tailed Awlbill
Found in humid forest edges and clearings from Trinidad and Venezuela east through the Guianas and Amazonian Brazil. 0–600 m.
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
Fiery-tailed Awlbill
Allen's Hummingbird
How to Tell Them Apart
Fiery-tailed Awlbill
Gilded Hummingbird: males with brilliant violet-blue gorget; metallic bronze-green above; white pectoral tufts; females with 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
Fiery-tailed Awlbill
独特に反り上がったキリ状の嘴を持つ小型のハチドリ（8〜9cm）。緑色の羽毛と燃えるようなオレンジ赤色の尾を持つ。ベネズエラ東部からギアナを経てアマゾニアにかけての湿潤低地林に生息する。蜜と昆虫を食べる。同属唯一の種。
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.