Family Hummingbirds (Trochilidae)

Least Concern

Anna's Hummingbird (Calypte anna)


Taxonomy

French: Colibri d’Anna German: Annakolibri Spanish: Colibrí de Anna
Taxonomy:

Ornismya Anna

Lesson

, 1829,

San Francisco, California, USA

.

Closely related to C. costae, with which has hybridized; hybridizes also with Lampornis clemenciae. Has hybridized with Eugenes fulgens#R. Described form Selasphorus floresii usually reckoned to be hybrid of present species with S. sasin, and form Trochilus violajugulum probably hybrid of present species with Archilochus alexandri. Monotypic.

Distribution:

SW Canada (British Columbia) S through W USA (E to S Arizona) to NW Mexico (NW Baja California). Winter range highly unsettled, species occurring irregularly S to N Sonora, SE to Gulf Coast of USA, and even N to SE Alaska; sporadically occurs much farther E.

Descriptive notes

10–11 cm; male 3·3–5·8 g, female 3·3–4·7 g. Male has short, straight, black bill; upperparts golden-green; head and elongated... read more

Voice

Song a mixture of high-pitched scratchy buzzes followed by more melodious whistles and scratchy... read more

Habitat

Chaparral, oak woodland, canyon bottoms, open woodland with evergreen broadleaf trees, riparian... read more

Food and feeding

Nectar of flowering native and introduced perennials, shrubs and trees, including Ribes, Diplacus, Salvia, ... read more

Breeding

Nov–May, occasionally to Jul. Cup-shaped nest constructed of soft material such as plant down, feathers, hair, held together by... read more

Movements

Extensive post-breeding wandering. In recent years the species has considerably expanded its range... read more

Status and conservation

Not globally threatened. CITES II. Generally common throughout range, and at present apparently in process of expansion. Populations benefit from introduced exotic plants and... read more

Recommended citation

Schuchmann, K.L. & Boesman, P. (2017). Anna's Hummingbird (Calypte anna). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/55656 on 16 December 2017).