By Christine Mallar The Feral Cat catio tour in Portland has sold out again this year! What’s a catio? It’s an enclosed outdoor space for kitties that keeps them safe from harm’s way and protects much of the wildlife that is harmed by outdoor cats every year. Between 2-4 billion birds a and 7 -20 billion small mammals are killed by cats in the U.S. alone. The introduction of cats has caused the extinction of at least 33 endemic species on islands throughout the world. We of course adore our