Table 1. Sampling site information.
| Site | Habitat | Name | Catchment | Coordinates N / E | Year | N |
|---|---|---|---|---|---|---|
| L1 | lake inlet | Altenrhein | Seegraben | 47°29′08″ / 9°32′37″ | 2009/12 | 20 |
| S1a | Stream | Seegraben airport | Seegraben | 47°29′02″ / 9°33′29″ | 2009/12 | 10 |
| S1b | Stream | Seegraben Pfaffenbrüggli | Seegraben | 47°28′55″ / 9°33′50″ | 2012 | 10 |
| S1 | Stream | Seegraben Buriet | Seegraben | 47°28′43″ / 9°33′30″ | 2012 | 21 |
| L2 | lake inlet | Marina Rheinhof | Rheintaler Binnenkanal | 47°29′55″ / 9°33′25″ | 2013 | 10 |
| S2 | Stream | Oberriet | Rheintaler Binnenkanal | 47°19′38″ / 9°34′24″ | 2007/09 | 20 |