Golden-bellied Starfrontlet vs Blue-tufted Starthroat
Coeligena bonapartei 比較対象 Heliomaster furcifer
Side-by-Side Comparison
| 属性 | Golden-bellied Starfrontlet | Blue-tufted Starthroat |
|---|---|---|
| 学名 | Coeligena bonapartei | Heliomaster furcifer |
| 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) | 10.8 cm (4.3 in) |
| 体重 | 6.800000000000001 g (0.24 oz) | 5.7 g (0.20 oz) |
| 食性 | Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects … | Nectarivore of open Argentine and Bolivian habitats; visits diverse shrub flowers. Catches small insects in … |
| 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.
Blue-tufted Starthroat
Buzzy, insect-like trill with rapid modulation; high-frequency buzz sustained briefly then repeated after pause.
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.
Blue-tufted Starthroat
Found from Bolivia and Brazil south to Argentina and Uruguay in open woodland and scrub. Sea level to 1,500 m.
保全状況
Golden-bellied Starfrontlet
Blue-tufted Starthroat
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
Blue-tufted Starthroat
Sparkling-tailed Hummingbird: males with brilliant violet gorget; metallic bronze-green; sparkling tail; females green above; spotted
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.
Blue-tufted Starthroat
ブラジル南部からアルゼンチン北部にかけての南アメリカ南部の低地・開けた林・草地・農地に生息する中型ハチドリ（体長11〜12 cm）。雄は青紫に輝く喉と叉状の尾を持つ。農地・林縁に適応した蜜食性。