What's an Eartip? A Sign of a Cared-For Cat
Published on September 23, 2025
If you've spent time around community cats, you may have noticed that some have a small, straight portion of the tip of one ear missing. This isn't an injury—it's an eartip, and it's the universal sign that a cat has been part of a Trap-Neuter-Return (TNR) program.
The What and Why of Eartipping
An eartip is the surgical removal of a small portion of a cat's left ear (about a quarter-inch). This procedure is performed by a licensed veterinarian while the cat is under anesthesia for its spay or neuter surgery. It is quick, safe, and heals rapidly. The straight-line cut is intentional, making it easy to distinguish from a tear or injury from a fight.
But why is it done? The eartip is a permanent, visual marker that allows anyone—from community members to other trappers and animal control—to see from a distance that a community cat has already been sterilized. This prevents the stress of re-trapping a cat that has already been through the program and saves valuable time and resources.
A Badge of Honor
Think of an eartip as a badge of honor. It signifies that this cat is being looked after by the community. It means the cat will no longer contribute to the cycle of reproduction, and it has also received a rabies vaccination, making its presence in the community safer for everyone.
What To Do if You See an Eartipped Cat
If you see a cat with an eartip, the best thing you can do is leave it be! These cats have an outdoor home and are part of a managed colony. They are right where they belong. Unless the cat appears sick, injured, or in immediate danger, it does not need to be "rescued." Eartipped cats are the success stories of TNR programs, living healthier, safer lives thanks to the caring community around them.
Want to Help Community Cats?
Our TNR program is a cornerstone of our mission to improve the lives of cats in our area. Learn more about how we can help.
Learn About Our TNR Program