Heloderma suspectum: Population traits

at T = 26 °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 - 0.464751 0.471299 0.735649 0.735649 1 1 scaled functional response
r 1/d 0 0 0.00287325 0.00101901 0.00421942 0.00130563 spec pop growth rate
t2 d NaN NaN 241.241 680.213 164.276 530.891 population doubling time
a_b d 98.665 98.5166 94.4587 94.4587 92.3404 92.3404 age at birth
t_p d 1390.16 1098.15 321.471 321.471 242.115 242.115 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 0.999998 0.632915 0.999999 0.479577 0.999999 0.41309 survival probability at puberty
theta_0b - 0.00911409 0.0246926 0.237672 0.292465 0.322662 0.390416 frac of ind that is embryo
theta_bp - 0.00911733 0.0193014 0.181215 0.181356 0.218573 0.220251 fraction of individuals that is juvenile
theta_pi - 0.981769 0.956006 0.581114 0.526179 0.458765 0.389333 frac of ind that is adult
L_bi cm 2.25211 2.27178 2.60976 2.72749 2.79705 2.95147 mean structural length of post-natals
L2_bi cm^2 5.07948 5.17623 7.23296 8.01268 8.64333 10.0273 mean squared structural length of post-natals
L3_bi cm^3 11.469 11.8191 21.0294 24.8453 29.0186 37.8782 mean cubed structural length of post-natals
Ww_bi g 37.7589 39.2932 97.3325 114.994 172.145 224.702 mean wet weight of post-natals
L_pi cm 2.25859 2.28642 2.88867 3.08636 3.27107 3.62445 mean structural length of adults
L2_pi cm^2 5.10414 5.23224 8.56085 9.7832 11.1894 13.915 mean squared structural length of adults
L3_pi cm^3 11.5402 11.9821 25.9616 31.6994 39.9225 56.0583 mean cubed structural length of adults
Ww_pi g 37.9934 39.835 120.16 146.717 236.83 332.551 mean wet weight of adults
R 1/d 5.76922e-05 0.000224048 0.00457096 0.00613024 0.00742512 0.0110894 mean reproduction rate of adults
J_X g/d 0.783639 0.809814 1.76629 1.9567 2.86918 3.32859 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 0.0342089 0.012939 0.0426748 0.0148576 yield of living structure on food
Y_VX_d mol/mol 0.00139083 0.00248094 5.65466e-06 0.0142665 2.29899e-06 0.0186133 yield of dead structure on food
Y_EX mol/mol 0 0 0.124123 0.0469477 0.210482 0.0732811 yield of living reserve on food
Y_EX_d mol/mol 0.00318815 0.00576709 2.05173e-05 0.0517646 1.13391e-05 0.0918052 yield of dead reserve on food
Y_CX mol/mol 0.719912 0.716931 0.594967 0.621325 0.517932 0.562305 yield of CO2 on food
Y_HX mol/mol 0.765445 0.762276 0.632597 0.660622 0.55069 0.59787 yield of H2O on food
Y_OX mol/mol -0.913735 -0.909951 -0.75515 -0.788604 -0.657375 -0.713695 yield of O2 on food
Y_NX mol/mol 0.166134 0.165446 0.1373 0.143383 0.119523 0.129763 yield of N-waste on food
mu_TX J/mol 461944 460014 380413 397608 329557 358635 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