USA NPN National Phenology Network

Taking the Pulse of Our Planet

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Signs of the Seasons: Phenology Snapshots

Students compare phenology of the current season with historical phenology changes by comparing dated historical photos with present-day photos of the same locations. Created by Signs of the Seasons: A Maine Phenlogy Program.

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