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Growth parameters for Ptychocheilus oregonensis
 
Maximum Length 63cm TL
n = 2
Note that studies where Loo is very different (+/- 1/3) from Lmax are doubtful.
M vs K graph [n = 1]
M vs Linf graph [n = 1]
ø = 2.39
L inf = 54.9 cm TL
K = 0.1
Median record no. 2
3672Ref. 3672
Loo
(cm)		 Length Type K
(1/y)		 t0
(years)		 Sex M
(1/y)		 Temp° C Lm Ø' Country Locality Questionable Captive
47.2 TL 0.206 -0.34 0.42 2.66 USA Columbia River and Montana streams No No
54.9 TL 0.081 -0.07 2.39 USA Montana lakes No No
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