Black-throated Brilliant vs Amethyst-throated Mountain-gem
Heliodoxa schreibersii в сравнении с Lampornis amethystinus
Side-by-Side Comparison
| Характеристика | Black-throated Brilliant | Amethyst-throated Mountain-gem |
|---|---|---|
| Научное название | Heliodoxa schreibersii | Lampornis amethystinus |
| Отряд | Caprimulgiformes | Caprimulgiformes |
| Семейство | Trochilidae | Trochilidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 13,9 cm (5.5 in) | 13,1 cm (5.2 in) |
| Масса | 8,5 g (0.30 oz) | 5,6000000000000005 g (0.20 oz) |
| Питание | Nectarivore of Amazonian foothill forest; visits large-flowered shrubs and epiphytes. Supplements 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
Общие среды обитания
Black-throated Brilliant only
Нет
Amethyst-throated Mountain-gem only
Нет
Song & Call Comparison
Black-throated Brilliant
Buzzy, sustained trill with insect-like monotony; continuous low vibration with minimal variation throughout delivery.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
Black-throated Brilliant
Found in lowland and foothill humid forest from Colombia south through Ecuador, Peru, and Bolivia. 0–1,400 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
Black-throated Brilliant
Amethyst-throated Mountain-gem
How to Tell Them Apart
Black-throated Brilliant
Giant Hummingbird (alt): males with iridescent blue gorget; metallic green; very large; white rump; females plain green; spots
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
About These Birds
Black-throated Brilliant
A medium-sized hummingbird (11-12 cm) found in humid forests from eastern Colombia through Ecuador and Peru at 300-1,500 m. Males have a black throat patch with green glitter. Nectarivore of foothill forest. Named after the Austrian naturalist Carl von Schreibers.
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.