Sapphire-throated Hummingbird vs Amethyst-throated Mountain-gem
Chrysuronia coeruleogularis so với Lampornis amethystinus
Side-by-Side Comparison
| Thuộc Tính | Sapphire-throated Hummingbird | Amethyst-throated Mountain-gem |
|---|---|---|
| Tên Khoa Học | Chrysuronia coeruleogularis | Lampornis amethystinus |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | — | 13,1 cm (5.2 in) |
| Khối Lượng | 4,133333333333333 g (0.15 oz) | 5,6000000000000005 g (0.20 oz) |
| Chế Độ Ăn | Feeds on floral nectar in forest understory, hovering at Heliconia and bromeliads. Supplements with spiders … | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. |
| Số Trứng | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Sapphire-throated Hummingbird only
Amethyst-throated Mountain-gem only
Không
Song & Call Comparison
Sapphire-throated Hummingbird
High, thin chip note with silvery sibilant ending; soft twittering sequence given quietly during active foraging.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
Sapphire-throated Hummingbird
Found in tropical lowlands from Honduras to Venezuela and Ecuador. Resident in Caribbean lowland habitats.
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
Tình Trạng Bảo Tồn
Sapphire-throated Hummingbird
Amethyst-throated Mountain-gem
How to Tell Them Apart
Sapphire-throated Hummingbird
White-browed Coucal: white supercilium; brown-streaked above; rufous wings; pale buff below; long dark tail; red eye; bold eye stripe
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
About These Birds
Sapphire-throated Hummingbird
A medium-sized hummingbird (10-11 cm) found in tropical lowlands from Honduras to Venezuela and Ecuador. Males have a deep sapphire-blue throat. Green body. Nectarivore of forest edges and gardens. Found primarily in Caribbean lowland habitats.
Amethyst-throated Mountain-gem
A medium-sized hummingbird (11-12 cm) found in mountain forests from Mexico to Honduras at 1,000-3,000 m. Males have an amethyst-purple throat. Nectarivore of pine-oak and cloud forest. Commonly visits feeders in Mexican highland gardens.