Fully revised for 2007, the sixth edition of the book that gives all the relevant details of almost two hundred projects and organisations concerned with nature conservation around the world. 'Green Volunteers' shows how you can volunteer to work with marine mammals, sea turtles, primates, wolves and birds in national parks, rainforests and a wide variety of unusual locations. The book contains details of opportunities all year round ranging in duration from a week to a year or more.