 |
River Salaca - Latvia |
| |
River Spey at Fochabers - United Kingdom |
| |
River Stinchar - United Kingdom |
| |
River Tweed - United Kingdom |
| |
River Wye - United Kingdom |
| |
Röbäcksdalen Field Research Station - Sweden |
| |
Rocky Mountains NEON - United States of America |
| |
Rodna Mountains alpine zone - Romania |
| |
Rodnei Calimani - Romania |
| |
Rofental - Austria |