Key Laboratory of the Ministry of Education for Coastal and Wetland Ecosystems College of the Environment and Ecology Xiamen University Xiamen 361102 China;
Key Laboratory of the Ministry of Education for Coastal and Wetland Ecosystems College of the Environment and Ecology Xiamen University Xiamen 361102 China;
Key Laboratory of the Ministry of Education for Coastal and Wetland Ecosystems College of the Environment and Ecology Xiamen University Xiamen 361102 China;
Liaoning Provincial Center of Wildlife Conservation and Epidemic Disease Surveillance Dalian 116013 China;
Key Laboratory of the Ministry of Education for Coastal and Wetland Ecosystems College of the Environment and Ecology Xiamen University Xiamen 361102 China;
Autumn migration routes; Egretta eulophotes; GPS tracking; Juvenile bird; Wintering area;