Selkirk is not always a lap cat, but he likes people and other animals. Selkirk is the relaxed Rex. His Persian and British Shorthair ancestors give him a placid, cuddly nature. Shutterstock Image - Selkirk is not always a lap cat, but he likes people and other animals. Selkirk is the relaxed Rex. His Persian and British Shorthair ancestors give him a placid, cuddly nature. - ID: 743062354