Sampling areas
The sampling areas have been selected to represent adequately the major types of ecosystems in Germany and taking into account the varying intensities of anthropogenic impact and land use.
In overall terms these areas reflect a broad cross-section of environmental conditions in Germany.
| BR/NP Berchtesgaden | The only high mountains national park in Germany and an area of the Limestone Alps with international relevance |
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| Saarländischer Verdichtungsraum | Important, old-industrialised conurbation in Germany. |
| Bornhöveder Seengebiet | Main water divide between the North- and Baltic Sea |
| Rhein | Longest river in Germany |
| NP Bayerischer Wald | Germany's first national park |
| NP Vorpommersche Boddenlandschaft | National Park in the largest brackish water (Bodden) habitat of the world. |
| BR/NP Wattenmeere | National park in the world largest connected sand and mud flats. |
| Elbe | Fourth largest river area in Central Europe. |
| Dübener Heide | Region in the chemical triangle of Central Germany. |
| NP Harz | The Harz National Park is Germany's largest forest national park. |
| Solling | Second highest and largest low mountain range in Northern Germany |
| BR Pfälzerwald | Germany's largest connected forest area in a range of low mountains. |
| Oberbayerisches Tertiärhügelland | The Upper Bavarian Tertiary Uplands are a part of the Southern German Molasse Basin. |
| Donau | Second largest river in Europe. |
| Sampling sites (humans) | 4 university cities as sampling areas. |