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Table 1.

Asymptotic length L (cm), growth curvature (K yr− 1), growth performance index (ø′) and time at zero (t0 yr) of O. niloticus artisanal catches from Nyanza Gulf, Lake Victoria, Kenya.

 L (cm) 
Station Powell-Wetherall ELEFAN K (ø′) t0 
Dunga 56.07 57.00 0.56 3.26 −0.62 
Kendu Bay 58.83 58.00 0.55 3.27 −0.61 
Asembo Bay 58.59 59.80 0.59 3.32 −0.64 
Homa Bay 57.31 56.60 0.68 3.34 −0.70 
Luanda Gembe 60.86 62.50 0.58 3.36 −0.64 
Mean 58.33 58.78 0.59 3.31 −0.64 
± SD ± 1.79 ± 2.42 ± 0.05 ± 0.04 ± 0.04 
 L (cm) 
Station Powell-Wetherall ELEFAN K (ø′) t0 
Dunga 56.07 57.00 0.56 3.26 −0.62 
Kendu Bay 58.83 58.00 0.55 3.27 −0.61 
Asembo Bay 58.59 59.80 0.59 3.32 −0.64 
Homa Bay 57.31 56.60 0.68 3.34 −0.70 
Luanda Gembe 60.86 62.50 0.58 3.36 −0.64 
Mean 58.33 58.78 0.59 3.31 −0.64 
± SD ± 1.79 ± 2.42 ± 0.05 ± 0.04 ± 0.04 
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