Sparkling Violetear vs Allen's Hummingbird
Colibri coruscans เปรียบเทียบกับ Selasphorus sasin
Side-by-Side Comparison
| คุณสมบัติ | Sparkling Violetear | Allen's Hummingbird |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Colibri coruscans | Selasphorus sasin |
| อันดับ | Caprimulgiformes | Caprimulgiformes |
| วงศ์ตระกูล | Trochilidae | Trochilidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 15.1 cm (5.9 in) | 8.1 cm (3.2 in) |
| น้ำหนัก | 6.683333333333334 g (0.24 oz) | 3.1500000000000004 g (0.11 oz) |
| อาหาร | Nectarivore ranging widely across forest canopy and edges. Defends flowering trees; catches small insects in … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| จำนวนไข่ | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Sparkling Violetear
Deep, resonant buzz with hollow quality; low-pitched churring sound vibrating softly through broad-leaved forest.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Sparkling Violetear
Widespread in Andean highlands from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. Found at 1,500–4,200 m.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
สถานะการอนุรักษ์
Sparkling Violetear
Allen's Hummingbird
How to Tell Them Apart
Sparkling Violetear
Blue-tailed Hummingbird: brilliant shining coppery-bronze body; glittering violet gorget; pale whitish underparts; blue-glossed tail
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Sparkling Violetear
A medium-sized hummingbird (13-14 cm) with glittering green plumage and violet ear patches. Found widely across the Andes from Venezuela to Argentina at 1,500-4,500 m. Nectarivore, one of the most abundant and conspicuous hummingbirds in Andean gardens and forest edges.
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.