Sphyrna lewini (Scalloped hammerhead shark):  

Predictions & Data for this entry

Model:  std  

MRE = 0.189
SMSE = 0.164

Zero-variate data
ab305 235.5 (0.228)dage at birthiucn
ap_f1460 2412 (0.6518)dage at puberty (female)AnAge
ap_m1387 1482 (0.06821)dage at puberty (male)AnAge
am1.278e+04 1.278e+04 (0.0001753)dlife spanAnAge
Lb 49 50.76 (0.03593)cmfork(?) length at birtharkive
Lp_f250 175.1 (0.2997)cmfork(?) length at puberty (female)Wiki
Lp_m165 139.7 (0.1532)cmfork(?) length at puberty (male)Wiki
Li_f241 224.2 (0.0696)cmultimate fork length (female)AndrPier2007
Li_m234 223.7 (0.04422)cmultimate fork length (male)AndrPier2007
Wwp_f8e+04 5.782e+04 (0.2773)gwet weight at puberty (female)Wiki
Wwp_m2.9e+04 2.933e+04 (0.01141)gwet weight at puberty (female)Wiki
Wwi_f8.382e+04 1.214e+05 (0.4489)gultimate wet weight (female)AnAge
Ri0.05507 0.051 (0.07386)#/dmaximum reprod rateAnAge
Uni-variate data
DatasetFigure(RE)Independent variableDependent variableReference
tL_m see Fig. 1 (0.2037)time since birthfork lengthAndrPier2007
tL_f see Fig. 1 (0.3325)time since birthfork lengthAndrPier2007
LW see Fig. 2 (0.1253)fork lengthwet weightAndrPier2007
Pseudo-data at Tref
DataGeneralised animalSphyrna lewiniUnitDescription
v 0.02 0.1769cm/denergy conductance
kap 0.8 0.3635-allocation fraction to soma
kap_R 0.95 0.95-reproduction efficiency
p_M 18 28.49J/d.cm^3vol-spec som maint
k_J 0.002 0.0021/dmaturity maint rate coefficient
kap_G 0.8 0.8076-growth efficiency


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


  • Wiki
  • Kooy2010
  • KohlCase1996
  • AndrPier2007
  • AnAge
  • iucn
  • arkive

Bibtex files with references for this entry

Bas Kooijman, 2013/04/11 (last modified by Bas Kooijman 2016/10/16)

accepted: 2015/09/21

refer to this entry as: AmP Sphyrna lewini version 2015/09/21 bio.vu.nl/thb/deb/deblab/add_my_pet/