Golden-bellied Starfrontlet vs Cozumel Emerald
Coeligena bonapartei 比較対象 Cynanthus forficatus
Side-by-Side Comparison
| 属性 | Golden-bellied Starfrontlet | Cozumel Emerald |
|---|---|---|
| 学名 | Coeligena bonapartei | Cynanthus forficatus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 15.0 cm (5.9 in) | — |
| 体重 | 6.800000000000001 g (0.24 oz) | 2.5 g (0.09 oz) |
| 食性 | Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects … | Nectarivore specialising in tubular blossoms; supplements the floral nectar diet with tiny insects and spiders … |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Golden-bellied Starfrontlet
High, crystalline twittering with silvery sheen; rapid light notes cascading brightly in active display sequences.
Cozumel Emerald
Soft, high-pitched twittering barely audible; delicate minute notes cascading gently near flowering trees.
Geographic Range & Migration
Golden-bellied Starfrontlet
Found in cloud forest of the eastern Andes of Colombia and western Venezuela at 1,800–2,800 m.
Cozumel Emerald
Endemic to Cozumel Island off the Yucatán Peninsula, Mexico. Classified as Vulnerable due to its tiny island range.
保全状況
Golden-bellied Starfrontlet
Cozumel Emerald
How to Tell Them Apart
Golden-bellied Starfrontlet
Green-headed Hillstar: males with glittering green head; metallic green above; white underparts; females green above; spotted buff below
Cozumel Emerald
Edward's Hummingbird: males with iridescent blue gorget; metallic green above; white underparts; females green above; spotted below
About These Birds
Golden-bellied Starfrontlet
A medium-sized hummingbird (13-14 cm) found in Andean cloud forests from Venezuela to Colombia at 1,800-3,200 m. Males have a golden-yellow belly and iridescent green forehead. Nectarivore of montane forest and forest edges.
Cozumel Emerald
A medium-sized hummingbird (9-10 cm) endemic to Cozumel Island off the Yucatán Peninsula, Mexico. Green plumage with a forked tail. Nectarivore of the island's tropical forest and gardens. A very range-restricted island endemic. Classified as Vulnerable.