Neusiok Trail A great site about the trail.
All About Birds- The ultimate online resource for birds and birding from the Cornell Lab of Ornithology
Carolina Bird Club- The Photo Gallery on this site is especially interesting.
Friends of the Mountains-to-Sea Trail.
North Carolina Natural Heritage Program- A link through NC State Parks.
North Carolina Coastal Federation.
North Carolina Chapter Sierra Club- This site provides links to local groups, like the Cypress Group in Greenville.