I've had a lot of outdoor cats in my life, and from my small sample, it's remarkably hard for a cat to kill a bird. (dotearth.blogs.nytimes.com)
In late summer and early fall cat lovers come out in force to shop for outdoor cat houses, and the manufacturers of these products have answered the call. (americas-pet-store.com)
With outdoor cats in a given area, territories will be decided based on status. (cat-lovers-only.com)