Anna's Hummingbird vs Fiery-tailed Awlbill

Calypte anna compared with Avocettula recurvirostris

Side-by-Side Comparison

Attribute Anna's Hummingbird Fiery-tailed Awlbill
Scientific Name Calypte anna Avocettula recurvirostris
Order Caprimulgiformes Caprimulgiformes
Family Trochilidae Trochilidae
Conservation Status Least Concern Least Concern
Length 10.0 cm (3.9 in)
Wingspan 12.0 cm (4.7 in) 11.2 cm (4.4 in)
Weight 4.3 g (0.15 oz) 4.25 g (0.15 oz)
Diet Nectar, small insects, and tree sap. Visits a wide variety of native and ornamental flowering … Nectarivore with upturned bill tip for accessing pendant Heliconia flowers. Supplements with small insects caught …
Clutch Size 2 2
Population Trend

Size Comparison

Body Length
Anna's Hummingbird 10.0 cm
Fiery-tailed Awlbill
Wingspan
Anna's Hummingbird 12.0 cm
Fiery-tailed Awlbill 11.2 cm
Weight
Anna's Hummingbird 4.3 g
Fiery-tailed Awlbill 4.25 g

Habitat Comparison

Shared Habitats

None

Anna's Hummingbird only

Fiery-tailed Awlbill 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

Song

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.

Fiery-tailed Awlbill

Song

High, bright twittering cascade; light rapid notes tumbling freely in animated vocal sequence during display.

Geographic Range & Migration

Anna's Hummingbird

Western North America from southern British Columbia along the Pacific coast to Baja California. Range has expanded northward.

Fiery-tailed Awlbill

Found in humid forest edges and clearings from Trinidad and Venezuela east through the Guianas and Amazonian Brazil. 0–600 m.

Conservation Status

Least Concern

Anna's Hummingbird

Least Concern

Fiery-tailed Awlbill

How to Tell Them Apart

Anna's Hummingbird

Plumage

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.

Bill

Medium-length, straight, thin black bill

Fiery-tailed Awlbill

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.

Fiery-tailed Awlbill

A small hummingbird (8-9 cm) with a uniquely upcurved, awl-shaped bill. Green plumage with a fiery orange-red tail. Found in humid lowland forests from eastern Venezuela through the Guianas to Amazonia. Nectarivore and insectivore. The only member of its genus.

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