Napo Sabrewing vs Allen's Hummingbird
Campylopterus villaviscensio so với Selasphorus sasin
Side-by-Side Comparison
| Thuộc Tính | Napo Sabrewing | Allen's Hummingbird |
|---|---|---|
| Tên Khoa Học | Campylopterus villaviscensio | Selasphorus sasin |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 13,2 cm (5.2 in) | 8,1 cm (3.2 in) |
| Khối Lượng | 7,325 g (0.26 oz) | 3,1500000000000004 g (0.11 oz) |
| Chế Độ Ăn | Feeds on floral nectar in Napo lowland forest, hovering at large Heliconia. Supplements with insects … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| Số Trứng | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Napo Sabrewing
Soft, pure whistle with plaintive tone; gentle wavering note given quietly from shaded perch in vegetation.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Napo Sabrewing
Found in humid foothill forests of eastern Ecuador and Peru at 400-1,400 m. Resident in Andean foothills.
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
Napo Sabrewing
Allen's Hummingbird
How to Tell Them Apart
Napo Sabrewing
Arabian Bustard: pale brown-gray overall; finely vermiculated upper parts; pale gray-white underparts; males with loose neck plumes
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Napo Sabrewing
A large hummingbird (12-13 cm) found in humid foothill forests of eastern Ecuador and Peru at 400-1,400 m. Green plumage. Nectarivore of Andean foothill forest undergrowth. Named after the city of Villavicencio. An uncommon species.
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.