Three principles should be kept in mind: 1) Once a cat starts scratching an object she tends to return to it; 2) prominent objects - which make
the best territorial markers - are favored, and 3) the texture of a potential scratching area influences whether it is used or not.
Not exact matches
The
best way to reduce the likelihood of a male dog becoming a urine
marker is to have him neutered at a young age, before he develops
territorial behavior.
According to animal behavior.org, it could be a
territorial warning, or a
marker stating that kitty resides here and is alive and
well.