Amethyst-throated Mountain-gem vs Green-throated Mountain-gem
Lampornis amethystinus so với Lampornis viridipallens
Side-by-Side Comparison
| Thuộc Tính | Amethyst-throated Mountain-gem | Green-throated Mountain-gem |
|---|---|---|
| Tên Khoa Học | Lampornis amethystinus | Lampornis viridipallens |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 13,1 cm (5.2 in) | 12,7 cm (5.0 in) |
| Khối Lượng | 5,6000000000000005 g (0.20 oz) | 5,540000000000001 g (0.20 oz) |
| Chế Độ Ăn | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. | Nectarivore of Mexican highland forest; visits Salvia and other forest-edge flowers. Catches small insects in … |
| Số Trứng | 2 | -- |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Amethyst-throated Mountain-gem only
Không
Green-throated Mountain-gem only
Không
Song & Call Comparison
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Green-throated Mountain-gem
Rapid, mechanical twittering; quick staccato notes tumbling freely in animated sequence above flowering canopy.
Geographic Range & Migration
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
Green-throated Mountain-gem
Found in highland forest from southern Mexico through Guatemala and Honduras. 1,000–2,800 m elevation.
Tình Trạng Bảo Tồn
Amethyst-throated Mountain-gem
Green-throated Mountain-gem
How to Tell Them Apart
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
Green-throated Mountain-gem
Volcano Hummingbird: males with glittering ruby gorget varying by subspecies; metallic green above; females green above; spotted below
About These Birds
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.
Green-throated Mountain-gem
A medium-sized hummingbird (11-12 cm) endemic to the highlands of Guatemala and southern Mexico at 1,200-3,000 m. Males have a green throat patch. Nectarivore of cloud forest and pine-oak forest edges. A Central American highland endemic.