Freshwater Ecosystems

Fresh Water topics include water, watershed, fish, amphibians, rivers and streams, ponds and lakes, wetlands, aquatic plants, and water pollution.

Natureworks: nature files

Learn about habitats, biomes, migration, coloration, food/energy chains, and all the inter-related aspects of natural communities. Information on over 120 North American animals.

The Rainforest

ECOsystem provides portraits of the trees, plants, birds, animals and insects of the rainforest. It sketches the relationships which link these organisms together in an intricate web of life.