Rufous-tailed Hummingbird vs Amethyst-throated Mountain-gem
Amazilia tzacatl so với Lampornis amethystinus
Side-by-Side Comparison
| Thuộc Tính | Rufous-tailed Hummingbird | Amethyst-throated Mountain-gem |
|---|---|---|
| Tên Khoa Học | Amazilia tzacatl | Lampornis amethystinus |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 11,3 cm (4.4 in) | 13,1 cm (5.2 in) |
| Khối Lượng | 5,04 g (0.18 oz) | 5,6000000000000005 g (0.20 oz) |
| Chế Độ Ăn | Common lowland nectarivore of Central America; visits Heliconia, banana, and garden flowers. Supplements with insects … | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. |
| Số Trứng | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Rufous-tailed Hummingbird only
Không
Amethyst-throated Mountain-gem only
Không
Song & Call Comparison
Rufous-tailed Hummingbird
Deep, resonant trill with buzzing character; powerful churring vibration carrying across open hillside.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
Rufous-tailed Hummingbird
Widely distributed from Mexico through Central America to western Ecuador. Resident in varied lowland habitats.
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
Tình Trạng Bảo Tồn
Rufous-tailed Hummingbird
Amethyst-throated Mountain-gem
How to Tell Them Apart
Rufous-tailed Hummingbird
Rufous Coucal: entirely rufous-brown overall; long dark graduated tail; red eye; monochromatic rufous plumage; sexually similar
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
About These Birds
Rufous-tailed Hummingbird
A medium-sized hummingbird (10-11 cm) widely distributed from Mexico through Central America to western Ecuador. Green plumage with a rufous tail. Red bill with dark tip. Nectarivore of gardens, forest edges, and second growth. One of the most common Neotropical hummingbirds.
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.