Sphyrna mokarran: Population traits

at T = 27.2 °C with background hazards for embryo, juv, adult: 0, 0, 0 1/d

Ln survival probability as function of age, with (dashed) and without (solid) thinning at max (red) and min (blue) scaled functional response for females.
Ln survivor function of the stable age distribution as function of age, with (dashed) and without (solid) thinning at max (red) and min (blue) scaled functional response for females.
model stf f_min f_max date: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.466345 0.466345 0.487059 0.487059 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00111412 0.00111412 0.000281633 0.000281633 spec pop growth rate
t2 d NaN NaN NaN NaN 622.146 622.146 2461.18 2461.18 population doubling time
a_b d 349.138 349.135 349.138 349.135 349.138 349.135 349.138 349.135 age at birth
t_p d 8374.56 1.52315e+22 4835.51 1.52315e+22 1571.03 1608.88 1571.03 1608.88 time since birth at puberty
S_b - 0.999997 0.999996 0.999997 0.999996 0.999997 0.999996 0.999997 0.999996 survival probability at birth
S_p - 0.999978 0.999976 0.454257 0.468298 0.999981 0.99998 0.347171 0.353812 survival probability at puberty
theta_0b - 0.0190765 0.0195804 0.157437 0.14759 0.322308 0.322311 0.461646 0.454517 frac of ind that is embryo
theta_bp - 0.0190763 0.0195802 0.104722 0.0996675 0.218441 0.218444 0.246205 0.244584 fraction of individuals that is juvenile
theta_pi - 0.961847 0.960839 0.737842 0.752742 0.459251 0.459246 0.292149 0.300899 frac of ind that is adult
L_bi cm 17.0673 16.0568 15.5784 14.8751 12.9144 12.6673 12.6423 12.5554 mean structural length of post-natals
L2_bi cm^2 297.759 263.128 264.668 238.796 203.985 194.601 223.964 217.313 mean squared structural length of post-natals
L3_bi cm^3 5258.95 4362.47 4702.83 3992.2 3810.54 3512.05 5201.45 4855.56 mean cubed structural length of post-natals
Ww_bi g 26213.6 20663.1 24273.9 19571.8 36368.8 31652.1 49644 43760.3 mean wet weight of post-natals
L_pi cm 17.2768 16.2527 16.8843 16.0061 15.7385 15.392 17.6112 17.2997 mean structural length of adults
L2_pi cm^2 302.815 267.634 296.384 265.039 277.33 263.76 373.45 356.428 mean squared structural length of adults
L3_pi cm^3 5357.6 4445.74 5332.02 4485.93 5450.41 5013.18 9307.54 8538.76 mean cubed structural length of adults
Ww_pi g 26705.4 21057.5 27521.5 21992.4 52020.1 45180.8 88833.6 76954.8 mean wet weight of adults
R 1/d 0 0 0 0 0.00034429 0 0.00578883 0.00508399 mean reproduction rate of adults
J_X g/d 69.8951 57.9212 64.887 54.8999 102.677 91.856 112.733 102.577 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0413473 0.0425977 0.0129943 0.0133314 yield of living structure on food
Y_VX_d mol/mol 0.00484783 0.00495573 0.0105601 0.0106857 3.708e-05 4.07383e-05 0.02099 0.0213557 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.353282 0.341311 0.111027 0.106816 yield of living reserve on food
Y_EX_d mol/mol 0.0193166 0.0185173 0.0439467 0.0417013 0.000316821 0.000326412 0.179344 0.171111 yield of dead reserve on food
Y_CX mol/mol 0.801476 0.802116 0.773409 0.77537 0.458469 0.468373 0.523799 0.53466 yield of CO2 on food
Y_HX mol/mol 0.688355 0.688904 0.664249 0.665933 0.39376 0.402266 0.44987 0.459198 yield of H2O on food
Y_OX mol/mol -0.942276 -0.943028 -0.909279 -0.911584 -0.539011 -0.550655 -0.615818 -0.628587 yield of O2 on food
Y_NX mol/mol 0.0649845 0.0650364 0.0627089 0.0628678 0.0371731 0.0379762 0.0424702 0.0433508 yield of N-waste on food
mu_TX J/mol 451524 451903 435399 436552 252793 258647 290622 297008 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer