Lesser Violetear vs Allen's Hummingbird
Colibri cyanotus เปรียบเทียบกับ Selasphorus sasin
Side-by-Side Comparison
| คุณสมบัติ | Lesser Violetear | Allen's Hummingbird |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Colibri cyanotus | Selasphorus sasin |
| อันดับ | Caprimulgiformes | Caprimulgiformes |
| วงศ์ตระกูล | Trochilidae | Trochilidae |
| สถานะการอนุรักษ์ | Not Evaluated | Least Concern |
| ความยาว | — | — |
| กว้างปีก | — | 8.1 cm (3.2 in) |
| น้ำหนัก | 4.866666666666667 g (0.17 oz) | 3.1500000000000004 g (0.11 oz) |
| อาหาร | Nectarivore highly adaptable to disturbed habitats; visits Lantana, Salvia, and Ericaceae flowers. Supplements with small … | 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
Lesser Violetear
Rapid, light chips in cheerful sequence; bright staccato notes with buoyant quality delivered during active foraging.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Lesser Violetear
Found in Andean highlands from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 1,000–2,800 m elevation.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
สถานะการอนุรักษ์
Lesser Violetear
Allen's Hummingbird
How to Tell Them Apart
Lesser Violetear
Violet-headed Hummingbird: violet-blue gorget and head; metallic green above; white belly; cinnamon flanks; females duller with 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
Lesser Violetear
A medium-sized hummingbird (10-11 cm) with bright green plumage and violet-blue ear patches. Found in Andean highlands from Costa Rica to Bolivia at 1,200-3,000 m. Nectarivore of cloud forest edges and gardens. Recently split from Green Violetear; range extends south of Panama.
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.