Tiliqua rugosa: Population traits

at T = 25 °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: 2023/01/11
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.591299 0.614742 0.807371 0.807371 1 1 scaled functional response
r 1/d 0 0 0.000804688 0.000343469 0.00135953 0.000513646 spec pop growth rate
t2 d NaN NaN 861.387 2018.08 509.842 1349.46 population doubling time
a_b d 153.751 152.794 146.487 146.487 142.047 142.047 age at birth
t_p d 766.284 634.18 313.958 313.958 229.182 229.182 time since birth at puberty
S_b - 0.999995 0.999995 0.999995 0.999995 0.999996 0.999996 survival probability at birth
S_p - 0.999951 0.846198 0.999963 0.712043 0.999969 0.62673 survival probability at puberty
theta_0b - 0.0219633 0.0337088 0.112986 0.120118 0.176092 0.191997 frac of ind that is embryo
theta_bp - 0.0219802 0.0308659 0.100472 0.0956679 0.145222 0.140149 fraction of individuals that is juvenile
theta_pi - 0.956057 0.935425 0.786542 0.784214 0.678687 0.667853 frac of ind that is adult
L_bi cm 4.25554 4.4033 5.25725 5.3707 5.80864 6.0613 mean structural length of post-natals
L2_bi cm^2 18.1253 19.4194 28.0796 29.305 34.9639 38.2202 mean squared structural length of post-natals
L3_bi cm^3 77.26 85.7598 151.972 161.944 216.798 248.498 mean cubed structural length of post-natals
Ww_bi g 126.166 142.198 283.324 301.916 448.888 514.524 mean wet weight of post-natals
L_pi cm 4.26951 4.42732 5.43101 5.5523 6.18219 6.48641 mean structural length of adults
L2_pi cm^2 18.236 19.6142 29.7219 31.0371 38.8975 42.8076 mean squared structural length of adults
L3_pi cm^3 77.9192 86.9488 163.771 174.512 248.644 286.665 mean cubed structural length of adults
Ww_pi g 127.243 144.17 305.321 325.346 514.827 593.55 mean wet weight of adults
R 1/d 0.000152633 0.000241182 0.000975786 0.00105734 0.00172761 0.00200595 mean reproduction rate of adults
J_X g/d 1.37869 1.53568 2.91632 3.04359 4.49772 4.91659 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 0.0419329 0.0182754 0.065532 0.0259611 yield of living structure on food
Y_VX_d mol/mol 0.00842851 0.0117333 0.00101858 0.0179549 0.00038822 0.026506 yield of dead structure on food
Y_EX mol/mol 0 0 0.0362434 0.0157958 0.0701543 0.0277922 yield of living reserve on food
Y_EX_d mol/mol 0.0053353 0.00772171 0.000880382 0.0155188 0.000415603 0.0283756 yield of dead reserve on food
Y_CX mol/mol 0.71245 0.707826 0.658572 0.668753 0.612735 0.635367 yield of CO2 on food
Y_HX mol/mol 0.757511 0.752594 0.700225 0.71105 0.651489 0.675553 yield of H2O on food
Y_OX mol/mol -0.904263 -0.898394 -0.835879 -0.848801 -0.777702 -0.806427 yield of O2 on food
Y_NX mol/mol 0.164411 0.163344 0.151978 0.154328 0.1414 0.146623 yield of N-waste on food
mu_TX J/mol 457328 454415 423190 429631 393826 408219 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