Have you seen any outdoor cats running around that are missing an ear tip? This means the cat has been sterilized, and is unable to reproduce. A veterinarian performs the procedure while the cat is asleep under anesthesia, usually just after it’s spay or neuter operation. The last ¼ inch of the left ear is surgically removed leaving a flat end rather than the usual pointy tip. Ear tipping is most often employed when managing feral cat colonies. Feral cats are unsocialized, wild cats that usually can only be caught using traps and handled under sedation. Ear tipping allows colony caretakers to identify cats that have already been sterilized from a distance without having to put the cat through the trauma and stress of trapping and sedation. Many people consider outdoor cats a nuisance and classify all outdoor cats as strays or unwanted pets. These cats run the risk of being shot at, poisoned, or trapped to be taken to the shelter and euthanized. However, cats that are not producing litters can be helpful by removing vermin and other pests. Furthermore, when you remove cats from an area, new ones often move in. By leaving sterilized cat colonies alone, you are leaving a cat population that will remain stable. Otherwise you may have unsterilized cats move in that will quickly overpopulate. Domesticated housecats that go outdoors can also benefit from ear tipping. By ear tipping their cat at the time of its spay or neuter surgery, an owner can mark their cat as one who is not able to reproduce or likely to spray or fight with other cats. Additionally, because of the high incidence of rabies in Pennsylvania, all cats that are presented for spay and neuter surgery are vaccinated for rabies. Hence, a person can be assured that an ear tipped cat has been vaccinated and is unlikely to transmit rabies. Now when you see an ear tipped cat you’ll know that it has been spayed or neutered and vaccinated for rabies. Plus, if you are getting your own cat spayed or neutered and that cat goes outdoors, consider getting it ear tipped. Ear tipping is safe and humane, and it may help save your cat’s life! Written by Marina Siegert DVM