Besides threatening and intimidating members of their own species, Redstarts are quite merciless in attacking other birds that infringe on their territory and sometimes scare even the bigger ones off.
它的領域性最強，除同種間的相互威嚇，對侵入其領域的其他鳥類，更是毫不留情地加以攻擊，一些體型比它大的鳥也望而生畏。