| Whilst there are situations in which resources naturally occur in high density, human settlements appear to be a significant driving force behind the formation of more permanent feline groups<ref>Kerby, G. & McDonald, D.W. (1988) Cat society and the consequences of colony size. In: D. C. Turner and P. Bateson (eds.). ''The Domestic Cat: the biology of its behavior.'', Cambridge, England: Cambridge University Press.</ref>. Where people are absent, and locations of high resource density are therefore absent, cats favour a solitary lifestyle other than when they are raising kittens<ref>van Aarde, R. J. (1978) Reproduction and population ecology in the house cat, ''Felis catus'', on Marion Island. ''Carnivore Genetics Newsletter''. 3(8), 288-316.</ref>. | | Whilst there are situations in which resources naturally occur in high density, human settlements appear to be a significant driving force behind the formation of more permanent feline groups<ref>Kerby, G. & McDonald, D.W. (1988) Cat society and the consequences of colony size. In: D. C. Turner and P. Bateson (eds.). ''The Domestic Cat: the biology of its behavior.'', Cambridge, England: Cambridge University Press.</ref>. Where people are absent, and locations of high resource density are therefore absent, cats favour a solitary lifestyle other than when they are raising kittens<ref>van Aarde, R. J. (1978) Reproduction and population ecology in the house cat, ''Felis catus'', on Marion Island. ''Carnivore Genetics Newsletter''. 3(8), 288-316.</ref>. |
| [[Aggression]] is seen between females that are not members of the same social group, as there is competition between groups for access to food and shelter. However, juvenile cats are more receptive to social contact with unfamiliar individuals, which may favour the formation of new groups by young adult cats. | | [[Aggression]] is seen between females that are not members of the same social group, as there is competition between groups for access to food and shelter. However, juvenile cats are more receptive to social contact with unfamiliar individuals, which may favour the formation of new groups by young adult cats. |