Sword-billed Hummingbird vs Broad-tailed Hummingbird
Ensifera ensifera เปรียบเทียบกับ Selasphorus platycercus
Side-by-Side Comparison
| คุณสมบัติ | Sword-billed Hummingbird | Broad-tailed Hummingbird |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Ensifera ensifera | Selasphorus platycercus |
| อันดับ | Caprimulgiformes | Caprimulgiformes |
| วงศ์ตระกูล | Trochilidae | Trochilidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 15.3 cm (6.0 in) | 9.8 cm (3.9 in) |
| น้ำหนัก | 12.75 g (0.45 oz) | 3.4875000000000003 g (0.12 oz) |
| อาหาร | Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects … | Nectarivore of high-altitude meadows, visiting paintbrush and Penstemon. Captures insects and spiders to supplement nectar … |
| จำนวนไข่ | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
ถิ่นที่อยู่อาศัยร่วมกัน
Sword-billed Hummingbird only
ไม่มี
Broad-tailed Hummingbird only
ไม่มี
Song & Call Comparison
Sword-billed Hummingbird
Thin, reedy whistle with plaintive character; soft nasal tone held briefly then gently fading in mist.
Broad-tailed Hummingbird
Rapid, buzzy chips in excited sequence; rough staccato notes tumbling quickly with energetic quality near flowers.
Geographic Range & Migration
Sword-billed Hummingbird
Found in Andean cloud forests from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 1,700–3,500 m.
Broad-tailed Hummingbird
Found in mountain meadows of western North America from Idaho to Guatemala at 1,500-3,500 m. Breeds in highlands; winters south.
สถานะการอนุรักษ์
Sword-billed Hummingbird
Broad-tailed Hummingbird
How to Tell Them Apart
Sword-billed Hummingbird
Olivaceous Thornbill: males with iridescent purple gorget; metallic olive-bronze above; white underparts; females green above; spots
Broad-tailed Hummingbird
Copper-rumped Hummingbird: males with iridescent copper rump; metallic green above; glittering violet gorget; females green; spots
About These Birds
Sword-billed Hummingbird
A remarkable hummingbird (14-15 cm body) with a bill as long as its body (8-10 cm), the longest bill relative to body size of any bird. Found in Andean cloud forests from Venezuela to Bolivia at 1,700-3,500 m. The extraordinarily long bill evolved to feed on deep tubular Passiflora flowers.
Broad-tailed Hummingbird
A medium-sized hummingbird (10 cm) found in mountain meadows of the western US from Idaho to Guatemala at 1,500-3,500 m. Males produce a distinctive metallic trilling sound with their tail feathers during display dives. Rose-magenta gorget. Nectarivore of mountain wildflowers.