Table 1. Lake Characteristics for OBJ, SOR, BOL, and SODa.
system | OBJ | SOR | BOL | SOD | ||||
---|---|---|---|---|---|---|---|---|
coordinates | N | E | N | E | N | E | N | E |
64.122 | 18.785 | 58.723 | 16.084 | 58.781 | 16.154 | 58.339 | 16.023 | |
area (km2) | 0.05 | 0.21 | 0.48 | 0.69 | ||||
average depth (m) | 4 | 4.4 | 7.2 | 1.8 | ||||
maximum depth (m) | 9 | 9 | 14 | 3.4 | ||||
pH | 4.0 | 6.8 | 7.2 | 7.8 | ||||
DOC (mg L–1) | 22 | 21.5 | 10.9 | 14.7 | ||||
TN (mg L–1) | 0.5 | 0.95 | 0.6 | 1.5 | ||||
TP (μg L–1) | 19 | 10 | 12 | 323 | ||||
trophic/humic status | mesotrophic/humic | oligotrophic/humic | mesotrophic | eutrophic |
Water chemistry data for OBJ from Klaus et al.21 and MacIntyre et al.11 Water chemistry for SOR, BOL, and SOD was sampled near the surface (0.1–0.5 m depth) during the ice-free season in 2020. DOC, TN, and TP denote dissolved organic carbon, total nitrogen, and total phosphorous, respectively. Trophic status is based on calculations from Carlson,22 using TP.