Laboratory of Animal Behmnour and Conservation College of Biology and the Environment Nanjing Forestry University Nanjing 210037 Jiangsu China;
Department of Life Sciences and Division of EcoScience Ewha Womans University Seoul 120-750 Republic of Korea;
Department of Life Sciences and Division of EcoScience Ewha Womans University Seoul 120-750 Republic of Korea;
Department of Life Sciences and Division of EcoScience Ewha Womans University Seoul 120-750 Republic of KoreaInterdisciplinary Program of EcoCreative Ewha Womans University Seoul 03760 Republic of Korea;
anuran; hylidae; calling activity; environmental variable; influence; Korea; North East Asia; syntopic species;