Changes

|'''Characteristic patterns in urine and faeces deposition''':

|'''Characteristic patterns in urine and faeces deposition''':

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* Initial locations are around cat flap, external doors and windows: external threat

* Initial locations are around cat flap, external doors and windows: external threat from non-resident cat(s) in the resident cat's outdoor territory.

* Initial locations are entry points to internal rooms, on landings and in corridors: internal conflict within home

* Initial locations are entry points to internal rooms, on landings and in corridors: internal conflict within home

* Spread of marking sites into the home from around cat flap: potential intruder cat

* Marking sites are initially at the cat flap, and expand into the house: potential home invasion by non-resident cat

* Initial deposits on new items in the household, shoes or shopping bags: insecurity and reaction to unfamiliar odours that have been brought into the home on those items.

* Initial deposits on new items in the household, shoes or shopping bags: insecurity and reaction to potential threat

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* Single indoor toilet location or substrate (litter box available): location or substrate of litter tray is unsuitable, or cat may be afraid to use the litter tray

* Single indoor toilet location or substrate (litter box available): location or substrate of litter tray is unsuitable, or cat may be afraid to use the litter tray