Growth parameters for Dipturus trachyderma
 
Maximum Length 264cm TL
n = 3
Note that studies where Loo is very different (+/- 1/3) from Lmax are doubtful.
Lm vs Linf graph [n = 3]
Longevity vs 3/K graph [n = 3]
ø = 3.74
L inf = 265.0 cm TL
K = 0.1
Median record no. 2
95383Ref. 95383
Loo
(cm)
Length Type K
(1/y)
t0
(years)
Sex M
(1/y)
Temp° C Lm Ø' Country Locality Questionable Captive
246.5 TL 0.087 -1.16 M 195.0 3.72 Chile Central Chile (39° 45' S) to Magellan Strait, Patagonia (53°30' S) No No
265.0 TL 0.079 -1.44 F 215.0 3.74 Chile Central Chile (39°45' S) to Magellan Strait, Patagonia (53°30' S) No No
285.0 TL 0.067 -0.44 197.0 3.74 Chile Regions X and XII No No
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