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Aquatic Macroinvertebrates Sampling and Identification: The Biological Indicators for Water Quality of Perennial Streams in Arizona

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With this lesson, students learn how to do simple macroinvertebrates sampling and identification using common resources to determine the environmental health status of perennial streams in Arizona. According to Azzazy, 2020, biological indicators or bioindicators are living organisms (microbes, animals, and plants) that are used as a potential tool to monitor the changes (either positive or negative) in environmental health and their possible impact on human civilization.

Lesson Grade Level

4th Grade

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This is an 8-lesson unit that is designed to be used together to learn about the health and diversity of your local watershed by placing leaf packs into a water source (natural or man-made ponds