Brazilian Ruby vs Amethyst-throated Mountain-gem
Clytolaema rubricauda в сравнении с Lampornis amethystinus
Side-by-Side Comparison
| Характеристика | Brazilian Ruby | Amethyst-throated Mountain-gem |
|---|---|---|
| Научное название | Clytolaema rubricauda | Lampornis amethystinus |
| Отряд | Caprimulgiformes | Caprimulgiformes |
| Семейство | Trochilidae | Trochilidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 13,8 cm (5.4 in) | 13,1 cm (5.2 in) |
| Масса | 7,42 g (0.26 oz) | 5,6000000000000005 g (0.20 oz) |
| Питание | Nectarivore of Atlantic Forest understory; visits Heliconia and Ericaceae flowers. Supplements diet with small arthropods. | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. |
| Размер кладки | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Brazilian Ruby
Explosive, loud whistle cutting through ambient sound; single bold penetrating note repeated with commanding authority.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
Brazilian Ruby
Endemic to the Atlantic Forest of southeastern Brazil from Bahia south to Rio Grande do Sul. Found at sea level to 1,200 m.
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
Охранный статус
Brazilian Ruby
Amethyst-throated Mountain-gem
How to Tell Them Apart
Brazilian Ruby
Amethyst Woodstar (alt): males with iridescent magenta gorget; metallic green above; white belly; females green above; spotted below
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
About These Birds
Brazilian Ruby
A medium-sized hummingbird (11-12 cm) endemic to the Atlantic Forest of southeastern Brazil. Males have a brilliant ruby-red throat and breast. Green plumage. Nectarivore of forest and forest edges. A Brazilian endemic of conservation concern due to Atlantic Forest loss.
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.