Nature parks and biosphere reserves
 | Existing nature park |
 | Planned nature park |
 | Biosphere reserve | |
Nature protection sites
 | Natura 2000 sites | |
 | Sites under strict protection (ouside Natura 2000 network) | |
 | National parc Hunsrück-Hochwald | |
Trame verte et bleue (green and blue belts)
 | Linear reservoirs of biodiversity | |
 | Surface reservoirs of biodiversity | |
 | Ecological corridors | |