Table 2 Summary statistics of annual detections and net movement distances of Rio Grande silvery minnow in the Middle Rio Grande of New Mexico, USA between 2019 and 2022 by direction
From: Movement patterns of a small-bodied minnow suggest nomadism in a fragmented, desert river
Year | Direction | Count | Mean | SD | Median |
|---|---|---|---|---|---|
2019 | Downstream | 4963 | 4.81 | 7.12 | 2.89 |
Upstream | 816 | 1.48 | 3.38 | 0.16 | |
2020 | Downstream | 3773 | 8.74 | 13.90 | 2.90 |
Upstream | 1070 | 5.60 | 8.59 | 3.06 | |
2021 | Downstream | 605 | 4.53 | 7.05 | 2.89 |
Upstream | 384 | 2.81 | 7.18 | 0.10 | |
2022 | Downstream | 305 | 7.84 | 10.70 | 5.07 |
Upstream | 236 | 1.38 | 3.83 | 0.10 |