Table 1 Number of nine-spined sticklebacks caught in each of the traps in the two sets
From: Large differences in catch per unit of effort between two minnow trap models
| Number of fish | |||
|---|---|---|---|
| Set | Trap-pair | Silver trap | Black trap |
| 1 | 1 | 46 | 2 |
| 1 | 2 | 43 | 17 |
| 1 | 3 | 32 | 5 |
| 1 | 4 | 47 | 0 |
| 1 | 5 | 24 | 8 |
| 1 | 6 | 33 | 7 |
| 2 | 7 | 7 | 1 |
| 2 | 8 | 4 | 0 |
| 2 | 9 | 7 | 0 |
| 2 | 10 | 16 | 0 |
| 2 | 11 | 11 | 0 |
| 2 | 12 | 6 | 1 |