It remains to be explained why certain types were selected, but unfortunately today only the Taiya and the Tsao peoples have retained legends explaining the origin of their birds of pray-tell.
至於為何選擇這些鳥種，除了是當地的土生鳥種，還有待進一步考證，而今天也僅剩泰雅族和曹族保存著鳥占起源的傳說。