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California Phenology Project, Brian Haggerty
Phenology Data Overview
Phenology data are already supporting science and helping natural resource managers and public officials make decisions about how to prepare for and cope with the rapid changes occurring across the nation.
- Get a snapshot of the data in our National Phenology Database.
- Explore the data collected via Nature's Notebook with our interactive visualization tool.
- Download the data collected via Nature's Notebook.
- Learn about our phenology maps.
- Search for other phenology data sets.
- Share existing data.