, to the Chassahowitzka National Wildlife Refuge on the final leg of their southern migration from the Necedah National Wildlife Refuge in Wisconsin.The trip took 64 days and covered 1,200 miles.

• 这批南迁的北美鹤从威斯康辛州的内西达国家野生动物保护区出发，全程1920公里，历时64天。