Table 2: Migration rates before and after damming from five rivers in the USA indicating suppressed lateral migration rates following regulation. Data from [129].

Pre (m/year)Post (m/year)Transition (m/year)Decreased migration (%)RiverSource

4.952.853.642Trinity [129]
1.750.453.474Milk [122]
3.41.8N/A47Brazos [132]
6.61.83.773Missouri [127]
5.61.34.377Missouri [123]