Subspecies are all characteristics of a white shoulder patch or profiling, and a narrow white wing patches on the white wing patches visible when the flight.

 
  • 所有亚种均具特征性白色肩纹或斑块,以及狭窄的白色翼斑,翼上白色斑块飞行时明显可见。
今日热词
目录 附录 查词历史