spot on , 2 company 3 a crowd , and its very true . i had terrier and a lurcher lived out side no probs, then i got a lurcher bitch , as a back up incase the male lurcher got hurt . feckin hell it was nightmare , the terrier wanted her for him self , they started fighting him and the lurcher big time, had separate them, and even out side they havea go and with other dogs. big lesson learned from that, i only keep males now , and no probs as yet , the odd growl from Buck at Bryn, Bryn still top dog, but dont think it be long before Buck takes over. i only keep 2 dogs at one time , when old