It includes surface-dwelling creatures as well as those of open water, the bottom, and the shore and tells how various animals and plants live together in a community. Plus suggestions for:Where and when to lookObserving and collecting specimensMaking exciting discoveries

    This classic guidebook has been a trusted source for hikers for nearly 40 years, inspiring thousands to explore the Sierra Nevada, and to come back again and again. Trips are now organized around major highway sections that makes planning easier than ever.