Ecosystems - Geography for Kids by KidsGeo.com http://www.kidsgeo.com/geography-for-kids/0164-ecosystems.php

Glossopedia Home http://www.globio.org/glossopedia/default.aspx

eNature - America's Wildlife Resource http://www.enature.com/home/

Geography4Kids.com: Biosphere: Ecosystems http://www.geography4kids.com/files/land_ecosystem.html

EPA: Environment Kids Club http://www.epa.gov/kids/

Blue Planet Biomes http://www.blueplanetbiomes.org/world_biomes.htm

Biomes of the World http://www.teachersfirst.com/lessons/biomes/biomes.html

Biomes of the World - The Wild Classroom http://www.thewildclassroom.com/biomes/index.html

MBGnet - Biomes of the World, Freshwater and Marine Ecosystems http://www.mbgnet.net/

Credits:
Wetlands Collage. Retrieved December 6, 2007 from http://www.pavenet.org/users/all_share/Cohort5/Portfolios/PTorres/
Internet/WetlandsWebQuest/index.htm