Table 1.
Location, maximum depth, number of samples and sampling years for all of the lakes included to the dataset.
| site name | country | latitude | longitude | max depth sampled | number of samples | sampling years |
|---|---|---|---|---|---|---|
| SAS B1_2 | Canada | 55.23 | −77.7 | 0.45 | 3 | 2014; 2017 |
| SAS B4 | Canada | 55.22 | −77.7 | NA | 2 | 2014; 2017 |
| SAS C2_4 | Canada | 55.23 | −77.7 | 0.75 | 3 | 2014; 2017 |
| SAS C5 | Canada | 55.23 | −77.7 | NA | 2 | 2014; 2017 |
| SAS F5 | Canada | 55.23 | −77.69 | 2.35 | 1 | 2014; 2017 |
| SAS G1 | Canada | 55.23 | −77.7 | 0.15 | 2 | 2014; 2017 |
| SAS H1 | Canada | 55.23 | −77.7 | NA | 1 | 2014; 2017 |
| SAS I1_2 | Canada | 55.23 | −77.7 | 0.35 | 2 | 2014; 2017 |
| SAS I3 | Canada | 55.23 | −77.7 | NA | 2 | 2014; 2017 |
| SAS2A | Canada | 55.23 | −77.7 | 2.25 | 4 | 2014; 2017 |
| SAS2B | Canada | 55.23 | −77.7 | 2.05 | 4 | 2014; 2017 |
| SAS2C | Canada | 55.23 | −77.7 | 1.85 | 4 | 2014; 2017 |
| SAS2D | Canada | 55.23 | −77.69 | 2.35 | 4 | 2014; 2017 |
| Alinen Mustajärvi | Finland | 61.21 | 25.11 | 6.56 | 42 | 2014-2015;2018 |
| Keskinen Rajajärvi | Finland | 61.22 | 25.22 | 10 | 5 | 2015 |
| Lovojärvi | Finland | 61.08 | 25.03 | 13.9 | 7 | 2015 |
| Mekkojärvi | Finland | 61.23 | 25.14 | 3.6 | 51 | 2011–2015 |
| Valkea Kotinen | Finland | 61.24 | 25.06 | 4.5 | 4 | 2015 |
| Ylinen Rajajärvi | Finland | 61.22 | 25.21 | 5 | 4 | 2015 |
| La Plata | Puerto Rico | 18.33 | −66.24 | 15 | 8 | 2018 |
| Bengtsgolen | Sweden | 67.92 | 20.37 | 5.5 | 4 | 2018 |
| Björntjärnan | Sweden | 58.7 | 16.19 | 0.2 | 1 | 2018 |
| Erken | Sweden | 64.12 | 18.78 | 8 | 8 | 2018 |
| Fyrsån | Sweden | 59.84 | 18.64 | 20 | 12 | 2018 |
| Glimmingen | Sweden | 59.8 | 18.51 | 0.1 | 1 | 2018 |
| Haukijärvi | Sweden | 57.93 | 15.57 | 0.4 | 1 | 2018 |
| Kiruna 754378–169136 | Sweden | 67.65 | 21.17 | 3.1 | 4 | 2018 |
| Kiruna Ki1 | Sweden | 67.93 | 20.36 | 2.7 | 4 | 2018 |
| Långsjön | Sweden | 59.64 | 16.14 | 0.2 | 1 | 2018 |
| Lillsjon | Sweden | 63.35 | 14.46 | 3.5 | 21 | 2018 |
| Lomtjärnan | Sweden | 59.86 | 17.94 | 0.1 | 1 | 2016–2018 |
| Lotsjön | Sweden | 59.96 | 17.28 | 0.1 | 1 | 2018 |
| Lumpen | Sweden | 60.04 | 17.56 | 0.1 | 1 | 2018 |
| Malstasjön | Sweden | 59.77 | 18.64 | 0.1 | 1 | 2018 |
| Nästjärnen | Sweden | 64.15 | 18.8 | 5 | 4 | 2018 |
| Odrolstjärnen | Sweden | 63.39 | 14.46 | 4.4 | 2 | 2018 |
| Parsen | Sweden | 58.34 | 16.2 | 0.2 | 1 | 2018 |
| Plåten | Sweden | 59.86 | 18.54 | 0.1 | 1 | 2018 |
| Stortoveln | Sweden | 57.93 | 15.55 | 0.2 | 1 | 2018 |
| Loclat | Switzerland | 47.01 | 6.59 | 9 | 44 | 2008–2009 |
| Toolik | USA | 68.63 | −149.6 | NA | 4 | 2017 |