安氏蜂鸟

分类位置

同属物种

科氏蜂鸟

Costa's Hummingbird

形态与习性

Anna's hummingbird (Calypte anna) is a North American species of hummingbird named after Anna Masséna, Duchess of Rivoli. It is native to western coastal regions of North America. Until the late 20th century, Anna's hummingbirds migrated from locations as far north as Alaska and coastal British Columbia, returning south to breed in Baja California and Southern California. Since the 1970s, ornamental plants in residential areas along the Pacific coast and inland deserts provided expanded nectar