Table 2 Output from post hoc Tukey tests contrasting temperature and depth across the four regions (upper bay, middle bay, lower bay, and lake) in the period following the post-spawn migration (May 14–June 22, 2019)
Region contrasts | Estimate | Std. error | Z-value | P-value |
|---|---|---|---|---|
Temperature (°C) | ||||
 Upper bay–Middle bay | – 2.74 | 0.788 | – 3.47 | 0.003 |
 Upper bay–Lower bay | – 4.85 | 0.711 | – 6.82 |  < 0.001 |
 Upper bay–Lake | – 3.57 | 0.546 | – 6.54 |  < 0.001 |
 Middle bay–Lower bay | – 2.11 | 0.585 | – 3.61 | 0.002 |
 Middle bay–Lake | – 0.828 | 0.705 | – 1.18 | 0.634 |
 Lower bay–Lake | 1.28 | 0.626 | 2.05 | 0.163 |
ROVM (m/h) | ||||
 Upper bay–Middle bay | – 0.190 | 0.164 | – 1.15 | 0.647 |
 Upper bay–Lower bay | – 0.269 | 0.145 | – 1.85 | 0.242 |
 Upper bay–Lake | 0.321 | 0.109 | 2.96 | 0.016 |
 Middle bay–Lower bay | – 0.079 | 0.132 | – 0.599 | 0.929 |
 Middle bay–Lake | 0.511 | 0.144 | 3.55 | 0.002 |
 Lower bay–Lake | 0.589 | 0.123 | 4.80 |  < 0.001 |