TreeNet

The biological drought and growth indicator network

Welcome to TreeNet.info

We turn automatically measured stem radius changes of trees (in a micrometer resolution!) into growth patterns and drought stress indicators of forests in Switzerland and elsewhere.

Watch trees in your region growing, live! Did you know that tree stems shrink during the day and expand during the night and that trees grow mainly at night?

Drought is currently heavily affecting forest trees in Switzerland, particularly in the northern Alps and in the inner-Alpine valley Wallis. Read more …

Comparison of current and past tree water deficits of forest trees in Switzerland.

TreeNet News

Drought 2018

Browse the latest data

Are there growth trends since 2011?

We are moving

Are trees able to grow in periods of stem shrinkage?

If you have comments or would like to join TreeNet, please contact us.

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