Welcome to the official website of the GPM program of the HU Berlin.
If you want to participate in the GPM program, please contact us by mail. Then, you will receive an access to the GPM database. As a registered member, you can manage your GPM station, add site information and edit your observations online.


Show all stations

This will show a map containing all stations of the GPM programme.

Show single station

Use this, if you want to know where a specific station is located.


Show timing of phenological events

Use this, if you want to see the differences in the timing of phenological events between stations.