Wildlife

Anna’s Hummingbird

Calypte anna

A year-round resident hummingbird of the Pacific Northwest, known for its iridescent pink throat, adaptability to urban gardens, and early-season breeding.

Spring
Summer
Fall

Anna’s hummingbird perched in the garden

Anna’s hummingbird is one of the most familiar and resilient hummingbird species along the West Coast. Unlike many hummingbirds that migrate long distances, this species remains year-round in regions with mild winters, including western Oregon. Males are especially distinctive, with a brilliant rose-magenta crown and gorget that flashes vividly in sunlight, while females are more subdued with green backs and light gray undersides.

They are highly territorial and often return to the same feeding and nesting areas year after year. Anna’s hummingbirds are early breeders, sometimes nesting as early as December, taking advantage of winter-blooming plants and reliable nectar sources. Their flight is agile and precise, with rapid wingbeats and characteristic hovering as they feed.

Well-adapted to human environments, they thrive in gardens that provide a mix of flowering plants and shelter. Their presence adds movement, sound, and ecological value, making them one of the most rewarding wildlife species to support in a residential landscape.

Microclimate

Anna’s hummingbirds concentrate in areas that offer consistent nectar through the year, especially in sheltered microclimates protected from wind and frost. South-facing exposures, eaves, and dense evergreen shrubs are frequently used for nesting and roosting. In colder snaps, they rely on pockets of retained warmth—near buildings, under tree canopies, or in areas with reflected heat. Reliable water sources and winter-blooming plants significantly increase activity in a given microclimate.

Neighborhood observations

In residential neighborhoods, Anna’s hummingbirds are most active in yards with layered plantings and continuous bloom cycles. Feeders can establish strong site fidelity, with individuals defending specific territories. They are often seen perching on prominent branches or wires before making feeding circuits. In newer developments with sparse vegetation, activity increases dramatically once flowering shrubs and perennials are established.

Wildlife details

Habitat preference: Urban and suburban gardens, woodland edges, coastal scrub, and areas with ornamental plantings and reliable nectar sources
Food sources: Nectar from flowering plants, small insects and spiders for protein, and supplemental sugar-water feeders
Plant associations: Salvia, fuchsia, currant (Ribes), flowering quince, camellia, mahonia, penstemon, and other tubular or winter-blooming species
Behavior: Highly territorial, especially around feeders and flowering plants. Males perform dramatic dive displays during courtship. Frequently perch between feeding bouts and can become habituated to human presence.
Identification: Males: iridescent magenta head and throat, green back, gray underside Females: green back, pale gray underside, small red throat spots Both: medium-sized hummingbird with relatively straight bill and audible wing hum
Conservation / abundance: Stable and increasing in many areas due to adaptation to urban environments and widespread feeder use. Continued planting of nectar-rich species supports population health.
Best observation timing: Early morning and late afternoon year-round; winter months are especially notable due to reduced competition from migratory species and reliance on fewer nectar sources
Status: Common

Seasons

Supporting media

Anna’s hummingbird in a wider garden view

Related plants

Gladiolus