
White Wagtail
(英文名:White Wagtail,学名:Motacilla alba),是雀形目鹡鸰科鹡鸰属的小型鸟类。俗名: 白颤儿、白面鸟、白颊鹡鸰、眼纹鹡鸰,广泛分布于欧洲、亚洲和北非部分地区。在欧洲、亚洲帕拉尔地区及美国阿拉斯加西部繁殖,而在较温和地带如西欧和地中海地区为留鸟,其余地区则迁徙至非洲、中东、印度和东南亚过冬。白鹡鸰栖息于多种开阔环境,如草地、湿地、停车场和草坪,偏好裸露区域觅食,且已适应城市环境。该物种在爱尔兰和英国以暗色亚种为主,称为‘水鹡鸰’或‘黑背鹡鸰’。全球共有9至11个亚种。
White Wagtail
16-20 cm. Several races of this widespread Eurasian wagtail reach Aust. as vagrants. Only males in breeding plumage are identifiable as to races. Race ocularis: forehead/face/underparts white; crown/nape/line from bill through eye, throat and 'bib', black; back/scapulars grey; rump darker; large white patch on shoulder; flight-feathers/tail black with white edges; legs black. Race leucopsis: no black eyeline; throat white above black bib; back black. Race baicalensis: black eyeline faint or absent; back grey; much less white in wing; wing coverts/flight-feathers black with strong white margins in netted pattern. Race lugens (Black-backed Wagtail): Very like race leucopsis, but has white chin, black scapulars, black line from bill through eye to nape and black throat joining large black bib; underparts and flanks white. In flight, wing largely white, with black shoulders and outer wingtips, contrasting black back and white-edged black tail.
upperparts greyer; less white in wing; blackish wing coverts have white edges in netted pattern; thin U-shaped black breastband; flanks grey. Immature: duller; upperparts mottled brownish; face and throat washed yellowish; wing coverts greyish black, tipped white, forming two pale bands across wing. Smutty patch on breast or deep U-shaped black band. Walks with head bobbing back and forward, tail jerking. Flight strongly undulating, showing blackish wings with double white wingbar, grey rump, white-edged black tail.
- Other name
- Black-backed Wagtail.
- Similar Species
- White-winged Triller, male; White-fronted Chat.
- Voice
- harsh, distinctive 'tzchissick'.
- Habitat
- stubble fields, freshwater wetlands, sewage ponds, wharves, lawns, house roofs and gutters.
- Range & Status
- breeds from Britain to e. Asia, Japan, Alaska, Greenland. Migrates to Africa, s. and se. Asia, Borneo, Philippines. Scarce visitor to coastal Aust., summer and winter.
- Distribution key to races
- 1. Motacilla alba ocularis 2. Motacilla alba leucopsis 3. Motacilla alba baicalensis 4. Motacilla alba lugens






