Ecosystems in the Yahoo! Directory

Neighborhoods: Ecosystems, Biomes, and Habitats
Designed with K-12 students in mind, the site offers a comprehensive look into the study of biomes. Includes an extensive list of relevant links.
www.fi.edu/tfi/units/life/habitat
El Eden Ecological Reserve
Experimental protected area for research on biodiversity, conservation, natural resources management, sustainable development, and ecotourism in the Maya area.
maya.ucr.edu/pril/el_eden
From the Desert to the Sea: Major Habitats of Southern California
Describes salt and freshwater marsh, scrublands, forests, chaparral, and grassland systems.
www.lalc.k12.ca.us/uclasp/local_habitats/habitats