There is a tendency for males to tolerate the holders of neighbouring territories while vigorously attacking unknown intruders.
ðɛɹ ɪz ɐ tˈɛndənsi fɔːɹ mˈeɪlz tə tˈɑːlɚɹˌeɪt ðə hˈoʊldɚz ʌv nˈeɪbɚɹɪŋ tˈɛɹɪtˌoːɹiz wˌaɪl vˈɪɡɚɹəsli ɐtˈækɪŋ ʌnnˈoʊn ɪntɹˈuːdɚz.