Mangrove Hummingbird vs Rufous-booted Racket-tail
Amazilia boucardi مقارنةً بـ Ocreatus addae
Side-by-Side Comparison
| السمة | Mangrove Hummingbird | Rufous-booted Racket-tail |
|---|---|---|
| الاسم العلمي | Amazilia boucardi | Ocreatus addae |
| الرتبة | Caprimulgiformes | Caprimulgiformes |
| الفصيلة | Trochilidae | Trochilidae |
| حالة الحفاظ | Endangered | Not Evaluated |
| الطول | — | — |
| طول الجناح | 10,9 cm (4.3 in) | — |
| الوزن | 4,5 g (0.16 oz) | 3,0 g (0.11 oz) |
| النظام الغذائي | Critically endangered; feeds on mangrove flowers in Costa Rica and supplements with small insects and … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| عدد البيض في الوضع | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Mangrove Hummingbird
Rich, melodic churring with complex cadence; warm resonant notes building in deliberate sequence near mangroves.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Mangrove Hummingbird
Endemic to the Pacific coast of Costa Rica, restricted to mangrove forests. Classified as Endangered.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
حالة الحفاظ
Mangrove Hummingbird
Rufous-booted Racket-tail
About These Birds
Mangrove Hummingbird
A medium-sized hummingbird (10-11 cm) endemic to the Pacific coast of Costa Rica, restricted to mangrove forests. Green plumage. Nectarivore specializing in mangrove flowers (Pelliciera rhizophorae). Classified as Endangered due to mangrove habitat loss.
Rufous-booted Racket-tail
A small hummingbird (8-10 cm plus tail rackets) found in Andean cloud forests of southeastern Peru and Bolivia at 1,200-2,200 m. Males have rufous leg puffs instead of white. Recently split from Booted Racket-tail. Nectarivore of montane forest undergrowth.