Growth parameters for Bostrychus africanus
 
Maximum Length 21cm TL
n = 8
Note that studies where Loo is very different (+/- 1/3) from Lmax are doubtful.
M vs K graph [n = 8]
M vs Linf graph [n = 8]
ø = 3.03
L inf = 20.4 cm TL
K = 2.6
Median record no. 5
126762Ref. 126762
Loo
(cm)
Length Type K
(1/y)
t0
(years)
Sex M
(1/y)
Temp° C Lm Ø' Country Locality Questionable Captive
17.3 TL 0.970 1.27 2.46 Niger Upper New Calabar River (Stn 2) Yes No
19.8 TL 0.970 1.32 2.58 Niger Upper New Calabar River (Stn 2) No No
20.2 TL 0.892 1.68 2.56 Niger Upper New Calabar River (Stn 3) No No
20.4 TL 0.829 1.73 2.54 Niger Upper New Calabar River (Stn 1) No No
20.4 TL 2.600 2.69 3.03 Niger Upper New Calabar River (Stn 4) No No
20.5 TL 0.830 1.81 2.54 Niger Upper New Calabar River (Stn 1) No No
20.5 TL 0.890 1.90 2.57 Niger Upper New Calabar River (Stn 3) No No
20.5 TL 2.800 4.02 3.07 Niger Upper New Calabar River (Stn 4) No No
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