More info | Plus d'info | Mais info Language: English Chinese FishBase
Spawning of Oreochromis shiranus
Main Ref: Trewavas, E., 1983
Data Ref.:  
Country: Malawi
Spawning ground: lacustrine
Locality: Lake Chilwa
Season:
   
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
111 111 111 111 111       111 111 111 111
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: Spawning occurs mainly from November-January (Ref. 2). Spawns in surrounding pools, springs and lagoons. The saucer-shaped nest measures 15-60 cm in diameter, 6-19 cm in depth with a crest of 4-10 cm. There seems to be preference to breed in shallow waters (Ref. 670).
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