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Changes in Tundra Swan Cygnus columbianus bewickii distribution and abundance in the Yangtze River floodplain
CONG, PEIHAO, CAO, LEI, FOX, ANTHONY D., BARTER, MARK, REES, EILEEN C., JIANG, YONG, JI, WEITOU, ZHU, WENZHONG, SONG, GUOXIANVolume:
21
Language:
english
Journal:
Bird Conservation International
DOI:
10.1017/s0959270911000098
Date:
September, 2011
File:
PDF, 258 KB
english, 2011