Ruby-throated Hummingbird vs Sparkling-tailed Woodstar
Archilochus colubris comparado com Tilmatura dupontii
Side-by-Side Comparison
| Atributo | Ruby-throated Hummingbird | Sparkling-tailed Woodstar |
|---|---|---|
| Nome científico | Archilochus colubris | Tilmatura dupontii |
| Ordem | Caprimulgiformes | Caprimulgiformes |
| Família | Trochilidae | Trochilidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | 8,5 cm (3.3 in) | — |
| Envergadura | 11,0 cm (4.3 in) | 7,2 cm (2.8 in) |
| Peso | 3,1 g (0.11 oz) | 2,2 g (0.08 oz) |
| Dieta | Nectar from tubular flowers, supplemented with small insects and spiders for protein. Feeds at over … | Feeds on floral nectar at low scrub blooms in dry Central American valleys. Catches small … |
| Tamanho da postura | 2 | -- |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Habitats partilhados
Ruby-throated Hummingbird only
Nenhum
Sparkling-tailed Woodstar only
Nenhum
Ruby-throated Hummingbird
Deciduous and mixed forests, woodland edges, gardens, and parks with flowering plants. Migrates across the Gulf of Mexico.
Song & Call Comparison
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.
Sparkling-tailed Woodstar
Sharp, penetrating squeak repeated quickly; tiny piercing notes given insistently during competitive territorial encounter.
Geographic Range & Migration
Ruby-throated Hummingbird
Eastern North America from southern Canada to the Gulf Coast. Winters in Central America and southern Mexico.
Sparkling-tailed Woodstar
Found in highlands from southern Mexico to Honduras at 600-2,500 m elevation. Resident in pine-oak and cloud forest edges.
Estado de conservação
Ruby-throated Hummingbird
Sparkling-tailed Woodstar
How to Tell Them Apart
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
Sparkling-tailed Woodstar
Anna's Hummingbird (alt): males with glittering rose-red gorget extending to crown; metallic green back; females green with spotted
About These Birds
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.
Sparkling-tailed Woodstar
A tiny hummingbird (7-8 cm) found in highlands from Mexico to Honduras at 600-2,500 m. Males have a striking elongated, sparkling tail with dark tips. Nectarivore of pine-oak forest edges and gardens. The tail sparkles like fireworks in flight.