Table 3. Best estimates of length-at-age for North African catfish Clarias gariepinus from 16 populations throughout the distributional range of the species | ||||
Age | Length-at-age | 90% Confidence intervals | ||
years | Best fit | Lower | Upper | |
1 | 322 | 287.9 | 354.9 | |
2 | 425.7 | 403.1 | 446.8 | |
3 | 521.9 | 505.3 | 544.5 | |
4 | 611.3 | 591.6 | 634.4 | |
5 | 694.2 | 673.2 | 715.4 | |
6 | 771.1 | 749.3 | 791.8 | |
7 | 842.6 | 816.8 | 866.9 | |
8 | 908.9 | 872.5 | 944 | |
Source: calculated by the author | ||||