https://www.humanesociety.org/resources/cat-marking-territory

Since cats can't be in two places at once to monitor their territory, they have many ... Particularly with male cats, a urinary tract infection — or much worse, ...

https://www.hartz.com/territorial-marking-behavior-in-cats/

Marking their territory is their primary means of communicating with other cats and letting ... Urine marking is most common in intact (non-neutered) male cats.

https://www.aspca.org/pet-care/cat-care/common-cat-behavior-issues/urine-marking-cats

These cats are urine marking, and urine marking isn't a litter box problem—it's ... neutered and spayed cats can urine mark, unneutered males have more reason to do so. ... One of the ways cats deal with this stress is by marking their territory.

https://vcahospitals.com/know-your-pet/cat-behavior-problems-marking-and-spraying-behavior

Although much less common, some cats will also mark their territory by leaving small ... Urine marking is most common in intact (non-neutered) male cats.

http://www.vetstreet.com/our-pet-experts/how-do-i-stop-my-cat-from-spraying-in-the-house

Aug 23, 2012 ... The majority of cats that spray are males that have not been ... in the same household, may also make pets feel a need to mark their territories.

https://www.thesprucepets.com/stop-cat-marking-554043

Mar 18, 2019 ... Most male (and some female) house cats will mark territory at some point ... be marking behavior, where a cat feels the need to mark its territory.

https://www.wikihow.pet/Prevent-a-Cat-from-Spraying

Mar 29, 2019 ... Cats spray (urinate) in order to mark their territory. ... Un-neutered male cats are the most likely culprits to engage in this very undesirable ...

https://www.petmd.com/cat/conditions/behavioral/c_ct_house_soiling

Urine marking is a primal urge in cats, but it may also signal a health problem. ... For example, the cat may not be satisfied with the litter box (i.e., its location or its ... Cat spray is inappropriate urination on objects or areas to mark territory. ... breed, or gender, and urine spraying is more common with males than in females .

https://www.petmd.com/cat/behavior/why-do-cats-spray

Why do female and neutered male cats spray? ... Learn more about cat spraying and what you can do to stop it from happening, here. ... cats will spray urine on walls, furniture, and elsewhere in a hormone-fueled effort to mark their territory.

https://pets.webmd.com/cats/guide/urine-marking-cats

The cat is an unneutered male Although female cats as well as neutered and spayed cats ... One of the ways cats deal with this stress is by marking their territory.