Lesson Files
• Stream Study Lesson
• Aquatic Macroinvertebrate Survey Form (PDF)
• Stream Habitat Survey Form
• Stream Study PowerPoint Slide Presentation

A very good source of information about stream health and ecology is "Where Rivers are Born: The Scientific Imperative for Defending Small Streams and Wetlands." This publication was sponsored by American Rivers and the Sierra Club. Copies can be found on the following websites:
— American Rivers website
— Sierra Club website

For watershed information and watershed assessments for specific watersheds in Montgomery County, visit the Montgomery County Maryland Department of Environmental Protection website:
— Montgomery County Maryland Watershed Assessments