migrant bird

Survey of bird malaria infection for partly migrant and resident birds in Danli, Yunnan Province

云南部分候鸟和留鸟疟原虫感染情况的调查

Wei Wei, a social worker with Little Bird-an NGO that provides help for migrant workers-says Chinese society does not support aid to unwed mothers, as other causes come first in the helping line.

魏伟（音），一个帮助农民工的非政府组织“小鸟”（Little Bird）的一名社会工作者，说当其它原因率先出现在帮助线的时候，中国社会不支持向未婚妈妈提供帮助。

Its very difficult to observe the accurate migrant time of bird of prey, as they fly high and quickly with short stop in midway.

猛禽迁徙时飞得高、速度快、中途停留时间短，所以很难观察其准确的迁徙时间。

Swans are a migrant bird.

天鹅可是候鸟啊.