Cat furniture that provides shelves and climbing opportunities doubles as a visual and scent marker for the cat to scratch (and protects furniture from the same behavioral drives). (littlebigcat.com)
Cats scratch to «mark» their territory by leaving behind visual markers as well as scent markers from small glands in the pads of their feet. (americanhumane.org)
Follow your nose Scentos scented markers and bubbles are adorned with festive... (articles.chicagotribune.com)