Tattoos or microchips: are visible only when the cat is sedated.
Ear Tags: could lead to ear infections or get torn off
Collars: can get outgrown or get caught and strangle the cat
Stray vs Feral
Likely to approach people, cars, houses > Avoids human contact.Makes eye contact and blinks. Might vocalise/ purr > Skittish and likely to run away. Avoids eye contact,Doesn’t belong to a colony/ group. Lives close to humans > Lives in a colony. Lives in secluded areas.Will probably rub against you. Raised tail to show curiosity and friendliness > Stays low to the ground by crouching. Lowered tail to protect the body.