http://www.dogpile.com/info.dogpl/s.../-/-/-/-/-/-/-/-/-/-/0/417/top/-/Moderate/1/0 Turns up 90 hits - some are junk but some might be good - a more refined search would give you more ideas
work at a national park as a tour guide. they know everyhting about wildlife, and could survuive there w/ like a toothpick and a swiss army knife. youd be good at that. geting stoned and shirt adventuring around .
it's amazing how many times college was misspelled. haha anyways - i liked the organic farmer idea....for peace corps you have to have a bachelors degree. volunteering for greenpeace would be cool, but that is not permanent.
Be a tree-planter. Thats what i do. Four years now. You prolly couldn't do it forever but you could be a foreman when you get old. www.tree-planter.com Its hella hard but the money is really really ggod. You get to live in the forest and only have to work three months a year.