Overview
Lesson 1: Introduction to Relationships between Humans and the Environment
Lesson 2: Keystone Species and the Food Web
Lesson 3: Native Americans, Science, and Salmon
Lesson 4: Native Americans and Science
Lesson 5: Dangers to Sea Otter and Responsibility of People
Extending the lessons/References
Book
Tatham, Betty and Joan Paley (Illustrator). Baby Sea Otter. ISBN-10: 0805075046 ISBN-13: 978-0805075045.



