Wire-crested Thorntail vs Allen's Hummingbird
Discosura popelairii so với Selasphorus sasin
Side-by-Side Comparison
| Thuộc Tính | Wire-crested Thorntail | Allen's Hummingbird |
|---|---|---|
| Tên Khoa Học | Discosura popelairii | Selasphorus sasin |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 6,6 cm (2.6 in) | 8,1 cm (3.2 in) |
| Khối Lượng | 2,5 g (0.09 oz) | 3,1500000000000004 g (0.11 oz) |
| Chế Độ Ăn | Nectarivore of lowland tropical forest; forages high in canopy at flowering bromeliads and epiphytes. Supplements … | 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
Wire-crested Thorntail
Rapid, light twittering with crystalline quality; bright airy notes cascading freely in animated display above canopy.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Wire-crested Thorntail
Found on the eastern Andean slope in Colombia, Ecuador, Peru, and far western Brazil. 200–1,400 m elevation.
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
Wire-crested Thorntail
Allen's Hummingbird
About These Birds
Wire-crested Thorntail
A tiny hummingbird (7-8 cm plus extended tail wires in males, total 12-13 cm). Males have a spectacular erect green crest and long, wire-like outer tail feathers. Found in Andean foothill forests from Colombia to Peru. Nectarivore. One of the most ornate hummingbirds.
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.