Santa Marta Woodstar vs Amethyst-throated Mountain-gem
Chaetocercus astreans в сравнении с Lampornis amethystinus
Side-by-Side Comparison
| Характеристика | Santa Marta Woodstar | Amethyst-throated Mountain-gem |
|---|---|---|
| Научное название | Chaetocercus astreans | Lampornis amethystinus |
| Отряд | Caprimulgiformes | Caprimulgiformes |
| Семейство | Trochilidae | Trochilidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 6,7 cm (2.6 in) | 13,1 cm (5.2 in) |
| Масса | 2,605 g (0.09 oz) | 5,6000000000000005 g (0.20 oz) |
| Питание | Endemic to the Sierra Nevada de Santa Marta; feeds on highland floral nectar and supplements … | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. |
| Размер кладки | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Santa Marta Woodstar only
Amethyst-throated Mountain-gem only
Нет
Song & Call Comparison
Santa Marta Woodstar
Rapid, mechanical clicking trill; quick even staccato notes in steady dry rhythm throughout active day.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
Santa Marta Woodstar
Endemic to the Sierra Nevada de Santa Marta, Colombia, at 1,200-3,000 m elevation. Found nowhere else in the world.
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
Santa Marta Woodstar
Amethyst-throated Mountain-gem
How to Tell Them Apart
Santa Marta Woodstar
Bahama Woodstar (alt): tiny; males with glittering magenta-rose gorget; metallic green above; white underparts; females 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
Santa Marta Woodstar
A tiny hummingbird (7 cm) endemic to the Sierra Nevada de Santa Marta, Colombia, at 1,200-3,000 m. Males have a sparkling gorget. Nectarivore of montane forest edges. A Santa Marta endemic with limited range. Sometimes treated as a subspecies of Gorgeted Woodstar.
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.