Estimating the number of fish that return to spawn using capture-recapture methods.

Raw Data sheet - (Refer to sample data sheet)

Trial	n1	n2	m2
1	400	100
2	400	100
3	400	100
4	400	100
5	400	100
6	400	100
7	400	100
8	400	100
9	400	100
10	400	100
11	400	100
12	400	100
13	400	100
14	400	100
15	400	100
16	400	100
17	400	100
18	400	100
19	400	100
20	400	100
21	400	100
22	400	100
23	400	100
24	400	100
25	400	100
26	400	100
27	400	100
28	400	100
29	400	100
30	400	100