Table 4.
Results from the tukey’s post hoc analysis comparing Imidacloprid concentrations for otters collected from minor watersheds in North Dakota, USA from 2017 to 2020
| Minor Watershed Comparison | Difference | P |
|---|---|---|
| Forest River-Devils Lake | 0.07 | 1.000 |
| Goose River-Devils Lake | 0.07 | 1.000 |
| Maple River-Devils Lake | -0.06 | 1.000 |
| Park River-Devils Lake | 0.40 | 0.239 |
| Sheyenne River-Devils Lake | 0.23 | 0.766 |
| Turtle River-Devils Lake | 0.21 | 0.982 |
| Wild Rice River-Devils Lake | 0.18 | 0.942 |
| Goose River-Forest River | 0.00 | 1.000 |
| Maple River-Forest River | -0.12 | 0.987 |
| Park River-Forest River | 0.33 | 0.295 |
| Sheyenne River-Forest River | 0.16 | 0.893 |
| Turtle River-Forest River | 0.14 | 0.998 |
| Wild Rice River-Forest River | 0.11 | 0.991 |
| Maple River-Goose River | -0.13 | 0.986 |
| Park River-Goose River | 0.33 | 0.300 |
| Sheyenne River-Goose River | 0.16 | 0.897 |
| Turtle River-Goose River | 0.14 | 0.998 |
| Wild Rice River-Goose River | 0.11 | 0.992 |
| Park River-Maple River | 0.45 | 0.026 |
| Sheyenne River-Maple River | 0.28 | 0.204 |
| Turtle River-Maple River | 0.27 | 0.904 |
| Wild Rice River-Maple River | 0.24 | 0.586 |
| Sheyenne River-Park River | -0.17 | 0.699 |
| Turtle River-Park River | -0.18 | 0.985 |
| Wild Rice River-Park River | -0.22 | 0.626 |
| Turtle River-Sheyenne River | -0.02 | 1.000 |
| Wild Rice River-Sheyenne River | -0.05 | 1.000 |
| Wild Rice River-Turtle River | -0.03 | 1.000 |