Inter-cat aggression within the household is most likely to occur at certain key times, such as when a [[Effect of Environment on Feline Behaviour#Introducing a Cat to a New Home/Environment|new cat is being introduced to the household]]. This may be due to fear of the new cat or due to more general effects on the availability of resources such as resting places, owner attention or food. Another important high-risk event is when a cat that has been temporarily hospitalised or housed in a cattery returns home. Poor [[Feline Socialisation|socialisation]] of one or more of the cats in the home and the presence of social stress within the household are also factors that need to be considered. | Inter-cat aggression within the household is most likely to occur at certain key times, such as when a [[Effect of Environment on Feline Behaviour#Introducing a Cat to a New Home/Environment|new cat is being introduced to the household]]. This may be due to fear of the new cat or due to more general effects on the availability of resources such as resting places, owner attention or food. Another important high-risk event is when a cat that has been temporarily hospitalised or housed in a cattery returns home. Poor [[Feline Socialisation|socialisation]] of one or more of the cats in the home and the presence of social stress within the household are also factors that need to be considered. |