Buff-thighed Puffleg vs Ruby-throated Hummingbird
Haplophaedia assimilis comparado con Archilochus colubris
Side-by-Side Comparison
| Atributo | Buff-thighed Puffleg | Ruby-throated Hummingbird |
|---|---|---|
| Nombre científico | Haplophaedia assimilis | Archilochus colubris |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Trochilidae | Trochilidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | 8,5 cm (3.3 in) |
| Envergadura | 11,4 cm (4.5 in) | 11,0 cm (4.3 in) |
| Peso | 5,05 g (0.18 oz) | 3,1 g (0.11 oz) |
| Dieta | Nectarivore of Peruvian montane forest; forages at Ericaceae and bromeliads. Supplements diet with small arthropods. | Nectar from tubular flowers, supplemented with small insects and spiders for protein. Feeds at over … |
| Tamaño de la puesta | 2 | 2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Hábitats compartidos
Buff-thighed Puffleg only
Ninguno
Ruby-throated Hummingbird only
Ninguno
Ruby-throated Hummingbird
Deciduous and mixed forests, woodland edges, gardens, and parks with flowering plants. Migrates across the Gulf of Mexico.
Song & Call Comparison
Buff-thighed Puffleg
Melodic, two-note descending call; pure warm tones stepping down smoothly, given at regular intervals from perch.
Ruby-throated Hummingbird
Soft, high-pitched chattering and twittering 'chee-dit'. Also produces a thin 'tik' call in flight. Wing beats create an audible high-pitched humming buzz during hovering.
Geographic Range & Migration
Buff-thighed Puffleg
Found on the eastern Andean slope in Peru in lower montane and foothill forest. 600–2,200 m elevation.
Ruby-throated Hummingbird
Eastern North America from southern Canada to the Gulf Coast. Winters in Central America and southern Mexico.
Estado de conservación
Buff-thighed Puffleg
Ruby-throated Hummingbird
How to Tell Them Apart
Buff-thighed Puffleg
Brown Violetear: males with glittering violet gorget; metallic bronze-green above; violet ear tufts; females green with spotted below
Ruby-throated Hummingbird
Metallic green upperparts and greyish-white underparts. Males have a brilliant iridescent ruby-red gorget that appears black in poor light. Females lack the gorget.
Long, straight, thin black bill adapted for probing flowers
About These Birds
Buff-thighed Puffleg
El calzadito del Perú es un colibrí de las laderas andinas del Perú y Bolivia. Tiene plumaje verde brillante con las patas engalanadas con penachos de plumas blancas características del género. Habita en bordes de bosque montano húmedo y matorrales. Se alimenta de néctar de flores y pequeños artrópodos. Como todos los calzaditos, sus plumas en las patas le dan un aspecto característico. Especie de distribución restringida en los Andes centrales.
Ruby-throated Hummingbird
The ruby-throated hummingbird is the only breeding hummingbird in eastern North America. These tiny birds beat their wings about 53 times per second and can fly backwards, sideways, and even briefly upside down. They make an extraordinary non-stop 800 km crossing of the Gulf of Mexico during migration.