Calling after flagging territory competition behavior of two male Buergeria otai

Territorial competition between two male <i>B. otai</i>. Flagging behavior in combining with call signals were used by the nocturnal Rhacophorid species. Normal advertisement call was different from the buzzing calls occurred during the competition.

两只雄性B. otai蛙间的领地竞争。该夜行性树蛙科（Rhacophoridae）物种会结合使用示旗行为（flagging behavior）与鸣叫信号。其正常的广告鸣叫（advertisement call）与竞争过程中发出的嗡嗡鸣叫存在差异。