Sapphire-vented Puffleg vs Amethyst-throated Mountain-gem
Eriocnemis luciani เปรียบเทียบกับ Lampornis amethystinus
Side-by-Side Comparison
| คุณสมบัติ | Sapphire-vented Puffleg | Amethyst-throated Mountain-gem |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Eriocnemis luciani | Lampornis amethystinus |
| อันดับ | Caprimulgiformes | Caprimulgiformes |
| วงศ์ตระกูล | Trochilidae | Trochilidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 14.3 cm (5.6 in) | 13.1 cm (5.2 in) |
| น้ำหนัก | 6.050000000000001 g (0.21 oz) | 5.6000000000000005 g (0.20 oz) |
| อาหาร | Nectarivore of Ecuadorian and Peruvian Ericaceae-rich cloud forest. Catches small arthropods from mossy bark near … | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. |
| จำนวนไข่ | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
ถิ่นที่อยู่อาศัยร่วมกัน
Sapphire-vented Puffleg only
Amethyst-throated Mountain-gem only
ไม่มี
Song & Call Comparison
Sapphire-vented Puffleg
Melodic, descending whistle with clear timbre; smooth pure tones stepping downward gracefully in high-altitude morning.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
Sapphire-vented Puffleg
Widespread in high Andean cloud forests from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 2,400–4,200 m.
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
สถานะการอนุรักษ์
Sapphire-vented Puffleg
Amethyst-throated Mountain-gem
How to Tell Them Apart
Sapphire-vented Puffleg
Rufous-webbed Brilliant: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
About These Birds
Sapphire-vented Puffleg
A small hummingbird (11-12 cm) found in Andean cloud forests from Colombia to Bolivia at 2,500-3,800 m. Green plumage with sapphire-blue vent and white leg puffs. Nectarivore of montane forest and páramo edges. Relatively common along the Andes.
Amethyst-throated Mountain-gem
A medium-sized hummingbird (11-12 cm) found in mountain forests from Mexico to Honduras at 1,000-3,000 m. Males have an amethyst-purple throat. Nectarivore of pine-oak and cloud forest. Commonly visits feeders in Mexican highland gardens.