Anna's Hummingbird vs Sapphire-throated Hummingbird
Calypte anna dibandingkan dengan Chrysuronia coeruleogularis
Side-by-Side Comparison
| Atribut | Anna's Hummingbird | Sapphire-throated Hummingbird |
|---|---|---|
| Nama Ilmiah | Calypte anna | Chrysuronia coeruleogularis |
| Ordo | Caprimulgiformes | Caprimulgiformes |
| Famili | Trochilidae | Trochilidae |
| Status Konservasi | Least Concern | Least Concern |
| Panjang | 10,0 cm (3.9 in) | — |
| Rentang Sayap | 12,0 cm (4.7 in) | — |
| Berat | 4,3 g (0.15 oz) | 4,133333333333333 g (0.15 oz) |
| Diet | Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … | Feeds on floral nectar in forest understory, hovering at Heliconia and bromeliads. Supplements with spiders … |
| Ukuran Sarang | 2 | 2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Anna's Hummingbird
Chaparral, coastal sage scrub, gardens, parks, and open woodland along the Pacific coast. One of few hummingbirds not fully migratory.
Song & Call Comparison
Anna's Hummingbird
Male produces a complex, scratchy song with buzzy 'dzzzzt' notes. Gives a nasal 'chee-chee-chee'. Males sing year-round, even in winter; one of few hummingbirds with true song.
Sapphire-throated Hummingbird
High, thin chip note with silvery sibilant ending; soft twittering sequence given quietly during active foraging.
Geographic Range & Migration
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
Sapphire-throated Hummingbird
Found in tropical lowlands from Honduras to Venezuela and Ecuador. Resident in Caribbean lowland habitats.
Status Konservasi
Anna's Hummingbird
Sapphire-throated Hummingbird
How to Tell Them Apart
Anna's Hummingbird
Metallic bronze-green upperparts. Males have an iridescent rose-red crown and gorget. Females have green upperparts with grey underparts and a small red gorget patch.
Medium-length, straight, thin black bill
Sapphire-throated Hummingbird
About These Birds
Anna's Hummingbird
Anna's hummingbird is the most common hummingbird along the Pacific coast and one of only three species resident in the United States year-round. Males perform spectacular dive displays, plummeting from 40 meters and pulling up with a loud chirp produced by tail feathers. Their body temperature can drop to near ambient at night to conserve energy.
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.