Eryx miliaris: Population traits

at T = 30 °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 std f_min f_max date: 2023/04/09
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.813345 0.813345 0.824766 0.824766 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00199107 0.00199107 0.000715341 0.000715341 spec pop growth rate
t2 d NaN NaN NaN NaN 348.128 348.128 968.975 968.975 population doubling time
a_b d 119.705 118.859 119.526 118.687 117.21 116.478 117.21 116.478 age at birth
t_p d 2216.65 1072.8 1583.67 1009.63 709.91 628.05 709.91 628.05 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_p - 0.999994 0.999995 0.518516 0.499911 0.999995 0.999996 0.468389 0.453363 survival probability at puberty
theta_0b - 0.012854 0.0124514 0.0662256 0.0717884 0.208184 0.207024 0.299042 0.312605 frac of ind that is embryo
theta_bp - 0.0128571 0.0124542 0.0468953 0.0499103 0.16488 0.164199 0.186055 0.191516 fraction of individuals that is juvenile
theta_pi - 0.974289 0.975094 0.886879 0.878301 0.626936 0.628777 0.514903 0.495879 frac of ind that is adult
L_bi cm 2.65432 2.83323 2.60701 2.76744 2.31879 2.41561 2.36775 2.44101 mean structural length of post-natals
L2_bi cm^2 7.09342 8.08803 6.93278 7.84195 5.80074 6.34562 6.20325 6.6869 mean squared structural length of post-natals
L3_bi cm^3 19.0373 23.1952 18.652 22.52 15.3817 17.7632 17.4595 19.8629 mean cubed structural length of post-natals
Ww_bi g 80.6252 103.418 79.8411 101.501 76.5634 93.2976 86.9058 104.326 mean wet weight of post-natals
L_pi cm 2.67148 2.8519 2.67435 2.84811 2.56127 2.67753 2.72818 2.84958 mean structural length of adults
L2_pi cm^2 7.16264 8.16709 7.20451 8.18329 6.8072 7.47501 7.75809 8.52095 mean squared structural length of adults
L3_pi cm^3 19.2549 23.4576 19.5095 23.6563 18.6852 21.6377 22.8048 26.4718 mean cubed structural length of adults
Ww_pi g 81.5471 104.588 83.5117 106.623 93.0067 113.648 113.512 139.038 mean wet weight of adults
R 1/d 0 0.00540557 0 0.00575031 5.4884e-05 0.00429115 0.00532511 0.0102603 mean reproduction rate of adults
J_X g/d 1.62325 1.9787 1.60877 1.94544 1.63207 1.90869 1.74532 2.01135 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.4375 0.4375 0.4375 0.4375 0.4375 0.4375 0.4375 0.4375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0187652 0.0185298 0.00715602 0.00706431 yield of living structure on food
Y_VX_d mol/mol 0.00134841 0.00131801 0.0028203 0.00281462 1.64258e-05 1.51623e-05 0.00876177 0.00892668 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0746397 0.0787943 0.0284635 0.0300396 yield of living reserve on food
Y_EX_d mol/mol 0.00436226 0.00455846 0.00925216 0.00987132 6.53345e-05 6.44748e-05 0.0348505 0.037959 yield of dead reserve on food
Y_CX mol/mol 0.452391 0.452257 0.447222 0.446724 0.381073 0.377891 0.392655 0.38879 yield of CO2 on food
Y_HX mol/mol 0.481004 0.480861 0.475508 0.474978 0.405175 0.401791 0.41749 0.41338 yield of H2O on food
Y_OX mol/mol -0.574189 -0.574018 -0.567628 -0.566996 -0.48367 -0.479631 -0.49837 -0.493464 yield of O2 on food
Y_NX mol/mol 0.104398 0.104367 0.103205 0.10309 0.08794 0.0872055 0.0906128 0.0897207 yield of N-waste on food
mu_TX J/mol 306832 306741 303465 303133 260230 258100 267797 265227 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