snowbird
/ˈsnəʊbɜːd/noun
1
- N. Amer. informal a northerner who moves to a warmer Southern state in the winter〈北美, 非正式〉冬季搬到温暖的南方居住的北方人。
2
- a widespread and variable junco with grey or brown upper parts and a white belly灰蓝灯草鹀, 暗眼灯草鹀。
2.1
- Junco hyemalis, family Emberizidae (subfamily Emberizinae). Alternative name: dark-eyed junco.拉丁名Junco hyemalis, 鹀科（鹀亚科）。又名：dark-eyed junco.
2.2
- the snow bunting雪鹀。