Black-chinned Hummingbird vs Amethyst-throated Mountain-gem
Archilochus alexandri comparado com Lampornis amethystinus
Side-by-Side Comparison
| Atributo | Black-chinned Hummingbird | Amethyst-throated Mountain-gem |
|---|---|---|
| Nome científico | Archilochus alexandri | Lampornis amethystinus |
| Ordem | Caprimulgiformes | Caprimulgiformes |
| Família | Trochilidae | Trochilidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | — |
| Envergadura | 8,5 cm (3.3 in) | 13,1 cm (5.2 in) |
| Peso | 3,6399999999999997 g (0.13 oz) | 5,6000000000000005 g (0.20 oz) |
| Dieta | Generalist nectarivore visiting a wide variety of western North American flowers. Gleans insects and spiders … | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. |
| Tamanho da postura | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Black-chinned Hummingbird
Rapid, animated twittering with bright quality; light staccato notes cascading freely in cheerful sequence.
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-chinned Hummingbird
Found in western North America from British Columbia to Mexico. Breeds in open woodland; winters in western Mexico.
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
Estado de conservação
Black-chinned Hummingbird
Amethyst-throated Mountain-gem
How to Tell Them Apart
Black-chinned Hummingbird
White-eared Hummingbird: males with brilliant violet-blue gorget; metallic green above; white postocular stripe; females green; spotted
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-chinned Hummingbird
A small hummingbird (8-9 cm) found in western North America from British Columbia to Mexico. Males have a black chin with iridescent purple border. Nectarivore of open woodland, gardens, and desert oases. Common at feeders across the western US during breeding season.
Amethyst-throated Mountain-gem
O beija-flor-de-garganta-ametista é um beija-flor mexicano com garganta ametista brilhante nos machos, encontrado em florestas de montanha no México.