Open Access
Table 1
Comparison of mean (standard deviation) habitat measurements at Channel Darter, Logperch and Round Goby collection spots. Available and used microhabitat data were measured at two Trent River locations (September, 2017).
| Water depth (m) | Water velocity (ms−1) | Bedrock (%) | Boulder (%) | Cobble (%) | Gravel (%) | |
|---|---|---|---|---|---|---|
| Glen Ross | ||||||
| Available (n = 800) | 0.45 (0.18) | 0.35 (0.26) | 22.4 (40.0) | 21.6 (25.0) | 34.1 (25.5) | 22.0 (19.4) |
| Channel Darter (n = 119) | 0.42 (0.18) | 0.32 (0.22) | 2.6 (12.9) | 22.4 (20.9) | 47.1 (18.0) | 27.8 (15.3) |
| Round Goby (n = 165) | 0.38 (0.14) | 0.31 (0.23) | 7.7 (22.0) | 21.1 (20.5) | 44.2 (22.3) | 27.0 (17.8) |
| Meyers Reach | ||||||
| Available (n = 500) | 0.27 (0.13) | 0.18 (0.13) | 38.6 (45.0) | 27.1 (25.4) | 25.6 (25.4) | 8.8 (10.6) |
| Logperch (n = 421) | 0.31 (0.09) | 0.19 (0.13) | 11.1 (22.5) | 38.5 (20.5) | 36.4 (21.3) | 14.0 (9.7) |
| Round Goby (n = 195) | 0.31 (0.08) | 0.16 (0.10) | 23.0 (30.6) | 21.0 (17.7) | 39.7 (27.2) | 16.3 (11.6) |
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