Growth parameters for Istiophorus platypterus
 
Maximum Length 348cm FL
n = 11
Note that studies where Loo is very different (+/- 1/3) from Lmax are doubtful.
Longevity vs 3/K graph [n = 2]
ø = 3.93
L inf = 241.0 cm OT
K = 0.1
Median record no. 6
97113Ref. 97113
Loo
(cm)
Length Type K
(1/y)
to
(years)
Sex M
(1/y)
Temp° C Lm Ø' Country Locality Questionable Captive
23.6 FL 0.480 M 2.43 India Andaman and Nicobar No No
24.7 FL 0.330 F 2.30 India Andaman and Nicobar No No
160.0 OT 0.420 -4.92 M 4.03 United Arab Em. Arabian Gulf Yes No
191.0 OT 0.290 -4.31 F 4.02 United Arab Em. Arabian Gulf Yes No
204.0 OT 0.752 -0.00 20.5 4.50 Mexico Southern Gulf of California No No
241.0 OT 0.145 -2.78 M 3.93 Taiwan off eastern coast No No
250.0 OT 0.138 -2.99 F 3.94 Taiwan off eastern coast No No
253.0 OT 0.115 -3.92 M 22.0 3.87 Taiwan eastern waters No No
261.0 OT 0.110 -4.21 F 22.0 3.87 Taiwan eastern waters No No
261.0 OT 1.000 4.83 India Cochin Fisheries Harbour No No
341.0 TL 0.442 22.0 4.71 Japan East China Sea No No
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