Growth parameters for Calophysus macropterus
 
Maximum Length 40cm TL
n = 6
Note that studies where Loo is very different (+/- 1/3) from Lmax are doubtful.
M vs K graph [n = 4]
M vs Linf graph [n = 4]
ø = 3.02
L inf = 48.4 cm SL
K = 0.5
Median record no. 4
129765Ref. 129765
Loo
(cm)
Length Type K
(1/y)
t0
(years)
Sex M
(1/y)
Temp° C Lm Ø' Country Locality Questionable Captive
40.1 SL 0.443 -0.37 F 2.85 Brazil Catalão Lake (3°10'S; 59°55'W) and Solimões River (3°17'S; 60°20'W) No No
41.9 SL 0.426 -0.36 M 2.87 Brazil Catalão Lake (3°10'S; 59°55'W) and Solimões River (3°17'S; 60°20'W) No No
43.9 SL 0.800 -0.35 M 1.37 27.0 3.19 Peru Iquitos (Amazonas, lower Marañón and Ucayali rivers) No No
48.4 SL 0.450 -0.32 M 0.91 27.0 3.02 Colombia Puerto Leguízamo (upper Putumayo River) No No
49.9 SL 0.680 -0.21 F 1.18 27.0 3.23 Peru Iquitos (Amazonas, lower Marañón and Ucayali rivers) No No
50.4 SL 0.400 -0.36 F 0.83 27.0 3.01 Colombia Puerto Leguízamo (upper Putumayo River) No No
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