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North America Phenology Campaign

The North America Phenology Campaign is focused on monitoring and reporting plant phenology data to help validate the timing of the plant growing season. In this campaign, students will observe and report plant green-down and green-up, have opportunities to meet scientists, and collaborate with other students. Register at any time for the Fall Phenology Campaign through the link below!
Fall Dates: September - December      Spring Dates: February - June

Why Study phenology?


What to expect

  • Webinars for learners and educators
  • Resources that support the content
  • Information about phenology-related opportunities
  • Collaboration and sharing opportunities
  • Certificates for active schools/organizations

Get started

New: Educator Green-Down Guides

Guides to help you navigate the phenology campaign using a sequence of six short activities to guide you through the fall. The guides include age-appropriate activities and data sheets. 


New to GLOBE? Complete GLOBE eTraining

Complete the eTrainings for:

Find the Protocols

Measure leaf color change in the fall and budburst in the spring by following the steps in the Green-Down and Green-Up Protocols.

Check out our Tutorials page for help with collecting GLOBE phenology measurements.


Questions?

If you have any questions as you set up your site, select your trees, start to enter data, or anything else, please email us at usglobeoffice@gmail.com