What is a community cat?
Community cats — also called feral cats, outdoor cats, or free-roaming cats — are domestic cats (Felis catus) that live outdoors without a traditional owner. They range from fully feral individuals with no human socialisation to semi-feral cats that accept food from people but will not be handled, to stray cats that have lost their previous home and retain socialisation.
The welfare challenges of community cats are significant: they face road traffic, predation, disease, and harsh weather. They also pose a welfare challenge to wildlife. National Feral Cat Day focuses on practical, evidence-based management rather than debate about their status.
Trap-Neuter-Return: the evidence
TNR is the primary focus of advocacy on National Feral Cat Day. The method involves:
- Humanely trapping cats using box traps
- Taking them to a vet for neutering/spaying, vaccination (at minimum rabies), and health check
- Ear-tipping the left ear tip under anaesthesia — a universal sign that a cat has been TNR'd
- Returning the cat to its original outdoor home
Population modelling studies, including research cited by Alley Cat Allies and Frontiers in Veterinary Science (2019), show that sustained TNR in a managed colony stabilises and gradually reduces colony size. Lethal control, by contrast, leads to "vacuum effect" reinvasion — new cats move into vacated territory.
Ear tipping. The small notch cut from the left ear tip is the universal signal that a cat has been neutered. An ear-tipped cat found outdoors should not be re-trapped for surgery. It is already treated.
How to get involved
01
Find a local TNR programme
Use the Alley Cat Allies programme finder (US) or contact Cats Protection (UK) to find TNR support in your area.
02
Donate to a rescue
TNR is cost-effective but not free. Local rescues operating colonies often need funding for trap hire, veterinary costs, and food. Many run specific campaigns on 16 October.
03
Report a cat in need
If you spot an injured, very thin, or sick-looking community cat, report it to a local rescue or your local authority animal services. Do not attempt to treat it yourself.
04
Spread accurate information
Much public debate about feral cats relies on inaccurate claims. Sharing evidence-based resources — such as those from International Cat Care — helps change policy.