Narrow-tailed Emerald vs Great Sapphirewing
Chlorostilbon stenurus เปรียบเทียบกับ Pterophanes cyanopterus
Side-by-Side Comparison
| คุณสมบัติ | Narrow-tailed Emerald | Great Sapphirewing |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Chlorostilbon stenurus | Pterophanes cyanopterus |
| อันดับ | Caprimulgiformes | Caprimulgiformes |
| วงศ์ตระกูล | Trochilidae | Trochilidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 8.4 cm (3.3 in) | 21.0 cm (8.3 in) |
| น้ำหนัก | 3.4000000000000004 g (0.12 oz) | 10.05 g (0.35 oz) |
| อาหาร | Feeds on floral nectar at forest edges in northwestern South America. Supplements diet with small … | Nectarivore of high Andean cloud forest and treeline; one of the largest hummingbirds. Visits Ericaceae … |
| จำนวนไข่ | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
ถิ่นที่อยู่อาศัยร่วมกัน
Narrow-tailed Emerald only
ไม่มี
Great Sapphirewing only
Song & Call Comparison
Narrow-tailed Emerald
Melodic, two-note ascending whistle; pure tones stepping upward clearly, given repeatedly near territory boundary.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Narrow-tailed Emerald
Found in Andean highlands from Venezuela to Peru at 800-2,500 m elevation. Resident in montane forest edges.
Great Sapphirewing
Found in high Andean cloud forests and páramo from Colombia south through Ecuador and Peru to Bolivia. 2,400–3,800 m.
สถานะการอนุรักษ์
Narrow-tailed Emerald
Great Sapphirewing
About These Birds
Narrow-tailed Emerald
A small hummingbird (8-9 cm) found in Andean highlands from Venezuela to Peru at 800-2,500 m. Green plumage with a narrow, slightly forked tail. Nectarivore of forest edges and gardens. Named for its distinctively narrow tail feathers.
Great Sapphirewing
A large hummingbird (18 cm, wingspan 28 cm) found in Andean cloud forests from Colombia to Bolivia at 2,500-3,500 m. Brilliant sapphire-blue wings, green body, and long tail. One of the largest hummingbirds. Nectarivore of montane forest, visiting large-flowered Ericaceae.