| Site number | Site name | Fish species | Number of fish | Average fish weight (g) | Total Hg in Fish | Sediment | ||
|---|---|---|---|---|---|---|---|---|
| Dry weight (μg/g) | Wet weight (μg/g) | Methyl Hg (ng/g) | Total Hg (ng/g) | |||||
| 10 | Bighorn River | walleye | 5 | 452 | 3.29 | 0.635 | 0.60 | 16.3 |
| 11 | Bighorn Lake | walleye | 5 | 896 | 3.38 | 0.676 | 0.59 | 33.0 |
| 14 | Shoshone River | walleye | 1 | 1,444 | 3.25 | 0.669 | 0.53 | 11.1 |
| 14 | Shoshone River | walleye | 5 | 817 | 3.45 | 0.666 | .53 | 11.1 |
| 19 | Tongue River | smallmouth bass | 1 | 299 | 0.743 | 0.153 | 3.05 | 27.7 |
| 24 | Yellowstone River near Sidney | sauger | 2 | 176 | 1.29 | 0.250 | NA | 18.7 |
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