Python molurus: Population traits

at T = 29.5 °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_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.799717 0.827925 0.913962 0.913962 1 1 scaled functional response
r 1/d 0 0 0.00167775 0.000232767 0.00221482 0.000354775 spec pop growth rate
t2 d NaN NaN 413.142 2977.86 312.958 1953.77 population doubling time
a_b d 55.2085 54.9998 54.4293 54.4293 53.9409 53.9409 age at birth
t_p d 3769.85 1916.93 1270.35 1270.35 1041.92 1041.92 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 0.999999 0.419225 0.999999 0.404754 0.999999 0.392561 survival probability at puberty
theta_0b - 0.00511613 0.141569 0.0872822 0.26106 0.112599 0.309314 frac of ind that is embryo
theta_bp - 0.00511772 0.0910286 0.0796863 0.163047 0.0999441 0.189163 fraction of individuals that is juvenile
theta_pi - 0.989766 0.767402 0.833032 0.575893 0.787457 0.501523 frac of ind that is adult
L_bi cm 18.3361 15.6877 12.5584 12.6734 11.8749 11.5997 mean structural length of post-natals
L2_bi cm^2 342.091 283.544 187.778 216.407 173.025 195.249 mean squared structural length of post-natals
L3_bi cm^3 6432.52 5376.68 3109.17 4186.47 2861.33 3909.38 mean cubed structural length of post-natals
Ww_bi g 16238.5 13862.2 8526.02 11480.2 8315.69 11361.6 mean wet weight of post-natals
L_pi cm 18.4114 17.1133 13.3945 15.2137 12.8933 14.5686 mean structural length of adults
L2_pi cm^2 343.785 315.555 204.324 273.733 193.07 263.553 mean squared structural length of adults
L3_pi cm^3 6465.49 6008.31 3401 5356.64 3216.86 5363.28 mean cubed structural length of adults
Ww_pi g 16321.7 15490.7 9326.3 14689.1 9348.94 15586.9 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 129.267 110.923 81.0925 93.4563 81.7556 92.2563 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 yield of faeces on food
Y_VX mol/mol 0 0 0.0643265 0.010427 0.0775158 0.0150337 yield of living structure on food
Y_VX_d mol/mol 0.00505311 0.0127223 6.58966e-05 0.0217725 3.59299e-05 0.0279519 yield of dead structure on food
Y_EX mol/mol 0 0 0.112071 0.0181662 0.147763 0.0286576 yield of living reserve on food
Y_EX_d mol/mol 0.00770317 0.0200785 0.000114806 0.0379325 6.84905e-05 0.0532827 yield of dead reserve on food
Y_CX mol/mol 0.713268 0.696982 0.580163 0.65189 0.540509 0.62213 yield of CO2 on food
Y_HX mol/mol 0.758381 0.741065 0.616857 0.693121 0.574695 0.661479 yield of H2O on food
Y_OX mol/mol -0.905302 -0.884631 -0.736361 -0.827399 -0.686031 -0.789627 yield of O2 on food
Y_NX mol/mol 0.1646 0.160842 0.133884 0.150436 0.124733 0.143569 yield of N-waste on food
mu_TX J/mol 457704 447247 372068 418205 346330 398934 yield of heat on food

Remarks

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