Predictions & Data for this entry

Model: std climate: MA, MB migrate: Mo phylum:
COMPLETE = 2.5 ecozone: MPE food: biCi, biCvf class:
MRE = 0.048 habitat: 0iMcd gender: D order:
SMSE = 0.005 embryo: Mv reprod: O family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
ab 274.5 291.3 (0.06111) d age at birth guess
am 1.058e+04 1.059e+04 (7.341e-05) d life span SmitCail2007
Lb 24 24.39 (0.01611) cm total length at birth SmitCail2007
Lp 57.3 57.2 (0.001738) cm disc width at puberty SmitCail2007
Lpm 46.5 46.52 (0.0004176) cm disc width at puberty for males SmitCail2007
Li 92.4 86.37 (0.06524) cm ultimate disc width SmitCail2007
Lim 62.2 65.53 (0.05352) cm ultimate disc width for males SmitCail2007
Wwi 3.21e+04 3.169e+04 (0.01281) g ultimate wet weight SmitCail2007, SaadSaid2015
Ri 0.005479 0.005476 (0.0007077) #/d maximum reprod rate fishbase

Uni- and bivariate data

Data Figure Independent variable Dependent variable (RE) Reference
tL_f Data for females, males time since birth disc width (0.06923) SmitCail2007
tL_m Data for females, males time since birth disc width (0.07207) SmitCail2007

Pseudo-data at Tref = 20°C

Data Generalised animal Hypanus dipterurus Unit Description
v 0.02 0.02981 cm/d energy conductance
kap 0.8 0.7037 - allocation fraction to soma
kap_R 0.95 0.95 - reproduction efficiency
p_M 18 20.74 J/d.cm^3 vol-spec som maint
k_J 0.002 0.002 1/d maturity maint rate coefficient
kap_G 0.8 0.7995 - growth efficiency

Discussion

  • males are assumed to differ from females by {p_Am} and E_Hp only
  • Temperatures are guessed

Facts

  • length-weight fro Dasyatis pastinaca: Ww in g = 0.021*(DW in cm)^3.146 (Ref: SaadSaid2015)
  • ovoviviparous (Ref: fishbase)

Bibliography

Citation