Curated OER
Wetlands/Migration
Students use a hopscotch course to simulate the problems birds incur as they are migrating due to loss of wetlands.
Curated OER
Migration Isn't Just For The Birds
Fourth graders explore the concepts of conservation using a reading story that describes a flock of geese. The ecosystems are also described in the lesson and the effects of pollution.
Curated OER
Making Marsh Connections
Third graders explore the interdependence among the plants and animals in natural communities.
Other
Freshwater Ecology
This is a comprehensive and detailed site providing information on aquatic macroinvertebrates. The emphasis is on biomonitoring of water quality through quantitative assessment of numbers and types of small aquatic organisms.