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Lesson Activities
An Alaskan Food Chain

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Ecology Lesson

Ecosystem
Habitat
Community
Food Chain
Rereate Your
Ecosytem


Sharing Board
Glossary
Curriculum Guide

This is a food chain from Alaska. The sun gives energy to the tree. The ptarmigan eats the stems from the tree. The fox eats the ptarmigan. The wolverine eats the fox.

Producer

Primary

Secondary

Tertiary (Third)


tree

---->


bird

---->


fox

---->


wolverine

Producers get food from the sun, primary consumers eat producers, secondary consumers eat primary consumers, and tertiary consumers eat secondary consumers.

  1. Bird
  2. Fox
  3. Wolverine


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