Lucifer Hummingbird

Calothorax lucifer

Small hummingbird with long, curved bill. Male dusky-greenish with contrasting white chest, expansive purple throat, and long forked tail (usually held closed in a point). Female is buffy below with a dusky mask and buffy eyebrow. All ages and sexes are most easily identified by bill shape. Found in deserts; shows a preference for flowering agave plants. Primarily a Mexican species, with very limited range in the U.S. Occurs to just south of Mexico City, where range limit with extremely similar Beautiful Hummingbird is not perfectly known. Male Lucifer has pointed outer tail feathers vs. blunt on Beautiful, but otherwise essentially inseparable.

识别特征

The lucifer sheartail is a medium-sized, 10-centimetre (3.9 in) long, green hummingbird with a long curved bill, small wings, and white streak behind its eye. The male has an iridescent plumage, forked dark tail, green crown, long magenta gorget, and white underparts. The female is larger with duller plumage, pale throat and white or buff feathers underside, usually with crimson trim.

分类信息

学名
Calothorax lucifer
命名信息
(Swainson, 1827)
Apodiformes
Trochilidae
Calothorax

分布与栖息地

The lucifer sheartail is distributed to deserts and arid areas with agave plants in the southwestern United States, from southwest Texas, extreme southwestern New Mexico to southeastern Arizona, and in central and northern Mexico. It is also found in the Madrean sky islands of the northern end of the Sierra Madre Occidental, Mexico.[citation needed] Its preferred habitat tends to be at altitudes of 3,500–5,500 feet (1,100–1,700 m) in canyons, mountain slopes, and dry washes having desert shrubs and cacti. In winter, the birds migrate to central Mexico.

迁徙
Complete migrants

保护状况

种群趋势
stable

照片

分布

鸟叫声

其他鸟类

Western Mountain Greenbul

Western Mountain Greenbul

Arizelocichla tephrolaema

A large, vocal greenbul of montane forest and forest edge, found only in the highlands of Bioko Island (Equatorial Guinea), Cameroon, and eastern Nigeria. Has an olive-green body, a more yellow-green belly, an ashy-gray head, dark reddish eyes surrounded by white partial eye-arcs, and a solid black bill. Calls include repetitive chatters, sometimes ending with “kekeKOWLP!”, and repeated “chup-chup-chupup” type notes.

Alexandrine Parakeet

Alexandrine Parakeet

Psittacula eupatria

Large and long-tailed green parakeet with a bright red beak. Female lacks male’s pink-and-black ring around the neck. Note the very long tail. Similar to significantly smaller Rose-ringed Parakeet; note Alexandrine’s dark red shoulder patches and larger bill. Raucous and loud; gives piercing screeches and screams. Found in both dry and wet forest, typically in lowlands but occasionally in foothills. Native to South and Southeast Asia, introduced to parts of Europe and Hong Kong.

Budgerigar

Budgerigar

Melopsittacus undulatus

Iconic small green and yellow parrot found extensively across inland Australia. Largely nomadic, according to food and water availability. Usually found in small flocks zipping around overhead, but can congregate in staggering numbers under the right conditions. All native birds in Australia are green and yellow with a beautiful scalloped pattern on the upperparts and fine barring on the head. Small introduced populations and escaped birds scattered across the globe can include various other color forms such as blue and white.

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