For those of us who have watched colonies of sterilized cats decrease in size over time, the findings of recent population modeling work will hardly come as a surprise. (voxfelina.com)
There is no formal program for sterilizing the cats in Lake County, where cats that can't be adopted usually are killed. (articles.orlandosentinel.com)
TNR reduces homeless cat populations by sterilizing cats so they can not reproduce. (towncats.org)