PPT Slide Many of the following photos were provided by shelters, courtesy of Doing Things for Animals, to illustrate ways to enrich the environment of shelter animals or to illustrate ideas about quality of life issues for animals living in long term confinement. All are used with permission. Sources of stress for animals in laboratories, farms and zoos Pigs in a typical confinement setting cannot express many normal behaviors. One of the products of this committee was the idea that for humane treatment, farm animals were entitled to five freedoms . What we wanted to know .
Screened area protects cats while allowing views of nature.