More info | Plus d'info | Mais info Language: English Chinese FishBase
Spawning of Ilisha africana
Main Ref: Vakily, J.M. and A. Cham, 2003
Data Ref.: Vakily, J.M. and A. Cham, 2003
Country: Sierra Leone
Spawning ground:  
Locality: Goderich (July 1993-March 1994)
Season:
   
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
111                      
Sex ratio:    %  Ref.:   
Temperature:  -   °C
Gestation period: month/s
 
Length of offspring: cm
Batch spawners
Daily spawning frequency -
Mean:
Min Ref.:
Max Ref.:
Mean Ref.:
Comments: According to the study, more mature males were present in August and September while the absence of mature females during this time precludes any conclusions on a possible second spawning peak. Fecundity-weight relationship: F = 993.1W ^(0.662), (r = 0.9679).
Back to Search
Ref.  
Glossary
(e.g. 9948)
Comments & Corrections

cfm script by eagbayani08/21/99 ,  php script by kbanasihan05/26/2010 ,  last modified by kbanasihan31/01/2012