(<a href=www.loe.org target=_blank>Living on Earth): There are people who've identified their own wilderness hotspots. You might catch a glimpse of them in wild places across the country, people living illegally in shacks or shelters among the trees. You might describe these forest dwellers as homeless. But that's not how some of them see it. They call themselves wilderness squatters— people living outdoors entirely by choice. Reporter Robin White went in search of some of these people in Northern California.