Through collecting the songs of the two species of bird and comparing their differences, we can deepen our knowledge about them and further explore the importance of song to geographical distribution and separation and the entire role this plays between the two species! "
「因此收集二者所有鳴音，比較不同，能增進對兩種鳥的認識，並探討鳴音在地理隔離及品種間所扮演的角色！」