As an important resource and the living environment of mankind, wetland has become gradually a highlight, strongly concerned and intensively studied by scientists and sociologists. The governments in the world and the whole society have been paying more and more attention on it. Eco-tourism is one of the best, the most important and sustainable approach to wetland utilization, but there was no any systematic researches at home and abroad. Therefore, the activity of eco-tourism is short of scienti...