What are estuaries and why are they worth saving? This thoughtful Wetland & Estuary Ecosystems Ecology Lesson explains! Includes lesson, notes and activities to reinforce key concepts. Help your students discover the importance of estuaries, the different types of estuaries, how they relate to migration and the environment. Activities cover endangered species migration, water density, ocean acidification and more. Don't let this lesson fly by! Share it with your classes now!Objective: Studen