Anna's Hummingbird vs Colorful Puffleg
Calypte anna comparé à Eriocnemis mirabilis
Side-by-Side Comparison
| Attribut | Anna's Hummingbird | Colorful Puffleg |
|---|---|---|
| Nom scientifique | Calypte anna | Eriocnemis mirabilis |
| Ordre | Caprimulgiformes | Caprimulgiformes |
| Famille | Trochilidae | Trochilidae |
| Statut de conservation | Least Concern | Endangered |
| Longueur | 10,0 cm (3.9 in) | — |
| Envergure | 12,0 cm (4.7 in) | 10,2 cm (4.0 in) |
| Poids | 4,3 g (0.15 oz) | 5,06 g (0.18 oz) |
| Régime alimentaire | Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … | Nectarivore restricted to Colombian Pacific slope cloud forest; visits Ericaceae and Fuchsia. Supplements with arthropods. |
| Taille de la couvée | 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.
Colorful Puffleg
Thin, wavering whistle with plaintive quality; soft slightly nasal tone trembling gently, poorly known vocally.
Geographic Range & Migration
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
Colorful Puffleg
Endemic to a tiny area in the western Colombian Andes near the Río Mechengue at 1,400–2,000 m. Critically endangered.
Statut de conservation
Anna's Hummingbird
Colorful Puffleg
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
Colorful Puffleg
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.
Colorful Puffleg
A small hummingbird (10-11 cm) endemic to the western Andes of Colombia at 1,800-2,200 m. Males have iridescent multicolored plumage and white leg puffs. Nectarivore of cloud forest. Classified as Critically Endangered with an extremely restricted range.