This is particularly important when we consider that cats have evolved a system of establishing group identity using odour, through '''allorubbing''' and '''allogrooming'''. It would not be possible to establish a group odour if cats did not have some communicative mechanism for reducing distance. | This is particularly important when we consider that cats have evolved a system of establishing group identity using odour, through '''allorubbing''' and '''allogrooming'''. It would not be possible to establish a group odour if cats did not have some communicative mechanism for reducing distance. |