Anna's Hummingbird vs Rufous-breasted Sabrewing
Calypte anna مقارنةً بـ Campylopterus hyperythrus
Side-by-Side Comparison
| السمة | Anna's Hummingbird | Rufous-breasted Sabrewing |
|---|---|---|
| الاسم العلمي | Calypte anna | Campylopterus hyperythrus |
| الرتبة | Caprimulgiformes | Caprimulgiformes |
| الفصيلة | Trochilidae | Trochilidae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | 10,0 cm (3.9 in) | — |
| طول الجناح | 12,0 cm (4.7 in) | 12,6 cm (5.0 in) |
| الوزن | 4,3 g (0.15 oz) | 6,016666666666667 g (0.21 oz) |
| النظام الغذائي | Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … | Nectarivore of tepui cloud forest; feeds at bromeliads and flowering trees. Supplements with insects and … |
| عدد البيض في الوضع | 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.
Rufous-breasted Sabrewing
Melodic, ascending scale of clear notes; bright flute-like tones climbing smoothly in pleasant morning song.
Geographic Range & Migration
Anna's Hummingbird
Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.
Rufous-breasted Sabrewing
Found in montane forests from Venezuela to Bolivia at 1,000-2,500 m elevation. Resident in Andean cloud forest.
حالة الحفاظ
Anna's Hummingbird
Rufous-breasted Sabrewing
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
Rufous-breasted Sabrewing
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.
Rufous-breasted Sabrewing
A large hummingbird (12-13 cm) found in montane forests from Venezuela to Bolivia at 1,000-2,500 m. Green plumage with a rufous breast. Thickened outer primaries. Nectarivore of cloud forest undergrowth, visiting Heliconia flowers.