Green-and-white Hummingbird vs Allen's Hummingbird
Elliotomyia viridicauda so với Selasphorus sasin
Side-by-Side Comparison
| Thuộc Tính | Green-and-white Hummingbird | Allen's Hummingbird |
|---|---|---|
| Tên Khoa Học | Elliotomyia viridicauda | Selasphorus sasin |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | — | 8,1 cm (3.2 in) |
| Khối Lượng | 5,8500000000000005 g (0.21 oz) | 3,1500000000000004 g (0.11 oz) |
| Chế Độ Ăn | Nectarivore specialising in tubular blossoms; supplements the floral nectar diet with tiny insects and spiders … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| Số Trứng | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Green-and-white Hummingbird only
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Allen's Hummingbird only
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Song & Call Comparison
Green-and-white Hummingbird
Rough, buzzy chatter with coarse texture; harsh series of notes delivered emphatically near territory boundary.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Green-and-white Hummingbird
Found in humid Andean forests of Peru at 1,500-3,000 m. A Peruvian near-endemic of cloud forest.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
Tình Trạng Bảo Tồn
Green-and-white Hummingbird
Allen's Hummingbird
How to Tell Them Apart
Green-and-white Hummingbird
Pheasant Coucal (alt): dark black above with bronze sheen; rufous wings; barred tail; red eye; ground-dwelling coucal; long tail
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Green-and-white Hummingbird
A small hummingbird (9-10 cm) found in humid Andean forests of Peru at 1,500-3,000 m. Green plumage with white breast and green-tipped tail. Nectarivore of cloud forest and forest edges. A Peruvian near-endemic.
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.