| TABLE S2. Determination of the sampling effort within lakes according to the lake area. | |||||
| Area class (km2) | Nb. lakes | Nb. transects | Nb. seine nets | Nb. minnow traps | Nb. samplings |
|---|---|---|---|---|---|
| ]0; 0.1[ | 5 | 2 | 4 | 15 | 21 |
| [0.1; 0.2[ | 5 | 3 | 5 | 15 | 23 |
| [0.2; 1.0[ | 3 | 4 | 6 | 15 | 25 |
| [1.0; 2.0[ | 1 | 5 | 7 | 15 | 27 |
| [2; ...[ | 1 | 6 | 8 | 15 | 29 |