Anna's Hummingbird vs Diamantina Sabrewing
Calypte anna в сравнении с Campylopterus diamantinensis
Side-by-Side Comparison
| Характеристика | Anna's Hummingbird | Diamantina Sabrewing |
|---|---|---|
| Научное название | Calypte anna | Campylopterus diamantinensis |
| Отряд | Caprimulgiformes | Caprimulgiformes |
| Семейство | Trochilidae | Trochilidae |
| Охранный статус | Least Concern | Near Threatened |
| Длина | 10,0 cm (3.9 in) | — |
| Размах крыльев | 12,0 cm (4.7 in) | — |
| Масса | 4,3 g (0.15 oz) | 8,266666666666667 g (0.29 oz) |
| Питание | Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … | Visits flowering trees and epiphytes for nectar; supplements diet with small arthropods including gnats, midges, … |
| Размер кладки | 2 | -- |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Общие среды обитания
Нет
Anna's Hummingbird only
Diamantina Sabrewing only
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.
Diamantina Sabrewing
Thin, high sibilant twittering; delicate cascade of light notes with silvery quality during 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.
Diamantina Sabrewing
Endemic to the Chapada Diamantina region of Bahia, Brazil. Restricted to campo rupestre and gallery forest habitats.
Охранный статус
Anna's Hummingbird
Diamantina 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
Diamantina 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.
Diamantina Sabrewing
A large hummingbird endemic to the Chapada Diamantina region of Bahia, Brazil. Green plumage. Nectarivore of campo rupestre and gallery forest. Named for the Diamantina Plateau. One of the most recently discovered Brazilian hummingbird species.