Rattus lutreolus: Population traits

at T = 36.7 °C with background hazards for embryo, baby, juv, adult: 0, 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 stx f_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.601142 0.619789 0.809894 0.809894 1 1 scaled functional response
r 1/d 0 0 0.00735449 0.00238861 0.0117129 0.00327236 spec pop growth rate
t2 d NaN NaN 94.2481 290.189 59.1781 211.819 population doubling time
a_b d 16.3235 16.3235 16.3235 16.3235 16.3235 16.3235 age at birth
t_x d 371.79 264.931 105.449 105.449 78.9968 78.9968 time since birth at weaning
t_p d 33.5129 32.5208 26.5637 26.5637 23.8528 23.8528 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 0.999999 0.58594 0.999999 0.486028 0.999999 0.431193 survival probability at weaning
S_p - 0.99467 0.334307 0.999928 0.211066 0.999974 0.166202 survival probability at puberty
theta_0b - 0.00914548 0.0263024 0.113271 0.151002 0.17407 0.236314 frac of ind that is embryo
theta_bx - 0.00914542 0.0196542 0.100457 0.0989554 0.143776 0.144152 fraction of individuals that is baby
theta_xp - 0.198889 0.143795 0.378654 0.196704 0.354877 0.186178 fraction of individuals that is juvenile
theta_pi - 0.78282 0.810249 0.407619 0.553339 0.327276 0.433356 frac of ind that is adult
L_bi cm 0.903265 0.926187 1.07409 1.10748 1.16715 1.23359 mean structural length of post-natals
L2_bi cm^2 0.816955 0.86033 1.18879 1.26482 1.44676 1.63068 mean squared structural length of post-natals
L3_bi cm^3 0.739606 0.800803 1.34417 1.47372 1.87258 2.25117 mean cubed structural length of post-natals
Ww_bi g 15.0156 16.7374 36.2992 39.7977 61.9994 74.5341 mean wet weight of post-natals
L_pi cm 0.909288 0.937491 1.21524 1.22099 1.4478 1.48505 mean structural length of adults
L2_pi cm^2 0.826804 0.87889 1.47697 1.4909 2.09909 2.2074 mean squared structural length of adults
L3_pi cm^3 0.751802 0.823951 1.79523 1.82056 3.04758 3.28395 mean cubed structural length of adults
Ww_pi g 15.2632 17.2213 48.4801 49.1642 100.903 108.728 mean wet weight of adults
R 1/d 0.000715365 0.00198722 0.0160234 0.0163928 0.029567 0.0325214 mean reproduction rate of adults
J_X g/d 2.05885 2.23541 4.03627 4.29444 6.06519 6.83623 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 0.00244922 0.000819696 0.00361627 0.00107759 yield of living structure on food
Y_VX_d mol/mol 0.000206469 0.000376361 4.80502e-06 0.000950501 1.79384e-06 0.00135627 yield of dead structure on food
Y_EX mol/mol 0 0 0.0636917 0.0213161 0.116115 0.0346003 yield of living reserve on food
Y_EX_d mol/mol 0.00398528 0.00748989 0.000124954 0.0247177 5.75984e-05 0.0435486 yield of dead reserve on food
Y_CX mol/mol 0.819951 0.816552 0.762528 0.779609 0.713022 0.749289 yield of CO2 on food
Y_HX mol/mol 0.699297 0.696399 0.650324 0.664892 0.608103 0.639033 yield of H2O on food
Y_OX mol/mol -0.963996 -0.96 -0.896485 -0.916568 -0.838283 -0.880921 yield of O2 on food
Y_NX mol/mol 0.0664825 0.0662069 0.0618266 0.0632116 0.0578126 0.0607532 yield of N-waste on food
mu_TX J/mol 462094 460115 428631 438584 399743 420889 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