USA NPN National Phenology Network

Taking the Pulse of Our Planet

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Signs of the Seasons: Species Life Cycles

Education resource file: 

Use the Signs of the Seasons life cycle calendar activity to draw two species that depend on one another for food, pollination, reproduction, or habitat (such as the monarch caterpillar and common milkweed). Created by Signs of the Seasons: A Maine Phenology Program.

Type of Resource: 
Lesson plan
Audience Type: 
Elementary School (K-4)
Middle School (5-8)
High School (9-12)