Table 1.
Summary of sample sizes for each year in each study
| Study 1 | Study 2 | ||
|---|---|---|---|
| 2010 | 2011 | 2013 | |
| Number of individuals | |||
| Marked | 182 | 240 | 431 |
| Recaptured | 64 | 118 | 118 |
| x2 | 10 | 39 | 0 |
| x3 | 1 | 12 | 0 |
| x4 | 0 | 2 | 0 |
| Movement | Number of recaptures | ||
| 0 | 24 | 48 | 45 |
| 1 | 27 | 68 | 24 |
| 2 | 9 | 29 | 11 |
| 3 | 10 | 16 | 6 |
| 4 | 3 | 5 | 6 |
| 5 | 0 | 0 | 8 |
| 6 | 0 | 2 | 6 |
| 7 | 1 | 1 | 3 |
| ≥8 | 1 | 2 | 9 |
‘Marked’ lists the total number of individuals initially marked in each year and ‘Recaptured’ lists the number of individuals recaptured at least once; of those individuals that were recaptured, a number were recaptured two, three or four (x2, x3, x4) times. Movement indicates the number of transects an individual moved in the river between the previous and current captures.