Estimating the number of fish that return to spawn using capture-recapture methods.
| Trial | n1 | n2 | m2 | |
|---|---|---|---|---|
| 1 | 400 | 100 | 9 |
(400)(100)
4444 = ----------
9
|
| 2 | 400 | 100 | 11 |
(400)(100)
3637 = ----------
11
|
| 3 | 400 | 100 | 10 |
(400)(100)
4000 = ----------
10
|
| 4 | 400 | 100 | 9 |
(400)(100)
4444 = ----------
9
|
| . . . . |