Problem

Problem

Estimate Z, by Ricker’s catch curve method of a species using Ricker’s catch curve. The data are given below.

Sl.No.

Class limit L1-L2 (Total length in cm)

Number of fish caught (N)

1.

6-7

3

2.

7-8

143

3.

8-9

271

4.

9-10

318

5.

10-11

416

6.

11-12

488

7.

12-13

614

8.

13-14

613

9.

14-15

493

10.

15-16

278

11.

16-17

93

12.

17-18

73

13.

18-19

7

14.

19-20

2

15.

20-21

2

16.

21-22

0

17.

23-24

1

18.

24-25

1

Last modified: Wednesday, 27 June 2012, 6:55 AM