First, choose your favourite tree!

If you are ready to record observations about leaves changing colours or falling, fill them here:

Disclaimer

Attention! Please remain cautious while making your observations. Do not climb on trees to check the leaves. We claim no responsibilities for any harm incurred while making these observations.

  • Select Image
    • This is probably easier if you look at your tree regularly to see what percentage of leaves have fallen.
    • Examine the whole tree to estimate the % of leaves that are not green
    • Click more than one choice if more than 1 colour is present
    • I consent to provide my observations about trees and I am aware the data collected will be used for research purposes about tree phenology and the impacts of climate change on the development phases of trees. Any personal identifier or personal data will remain confidential and will be removed from the data files used for future research projects.
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