Fig. 1

The major foraging sites of wintering Hooded Cranes at Shengjin Lake (2013–2014). The Tongxin, Xinsheng and Bailian sites were the major foraging sites of paddy fields; the Shegan, Yang’etou, Lan daochen and Wangba sites were the major foraging sites of meadow habitats, other habitats were mudflats. The background consists of Landsat 8 TM remote sensing images from 2014; the RGB band combination is 7, 6, 4