Amethyst-throated Mountain-gem vs Grey-tailed Mountain-gem
Lampornis amethystinus comparado con Lampornis cinereicauda
Side-by-Side Comparison
| Atributo | Amethyst-throated Mountain-gem | Grey-tailed Mountain-gem |
|---|---|---|
| Nombre científico | Lampornis amethystinus | Lampornis cinereicauda |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Trochilidae | Trochilidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 13,1 cm (5.2 in) | 12,4 cm (4.9 in) |
| Peso | 5,6000000000000005 g (0.20 oz) | 5,425 g (0.19 oz) |
| Dieta | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. | Nectarivore of Costa Rican and Panamanian cloud forest; forages at Ericaceae and Salvia. Gleans small … |
| Tamaño de la puesta | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Amethyst-throated Mountain-gem only
Ninguno
Grey-tailed Mountain-gem only
Ninguno
Song & Call Comparison
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Grey-tailed Mountain-gem
Sharp, crackling chatter with percussive quality; rapid dry notes delivered forcefully near active territory boundary.
Geographic Range & Migration
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
Grey-tailed Mountain-gem
Found in highland forest of Costa Rica, primarily the Pacific slope Talamanca range. 1,200–2,400 m.
Estado de conservación
Amethyst-throated Mountain-gem
Grey-tailed Mountain-gem
How to Tell Them Apart
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
Grey-tailed Mountain-gem
Rufous-breasted Sabrewing: males glittering blue-violet gorget; metallic green; rufous breast patch; females green above; spotted
About These Birds
Amethyst-throated Mountain-gem
El colibrí de garganta amatista es un colibrí montano de México y Guatemala con garganta violeta-amatista brillante en el macho.
Grey-tailed Mountain-gem
El colibrí de cola gris es un colibrí endémico de las montañas del sur de Costa Rica, con plumaje oscuro y cola grisácea.