Hydromys chrysogaster: Population traits

at T = 36.6 °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_min f_max date: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.645943 0.645943 0.652797 0.652797 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00853088 0.00853088 0.00223359 0.00223359 spec pop growth rate
t2 d NaN NaN NaN NaN 81.2515 81.2515 310.328 310.328 population doubling time
a_b d 9.00747 NaN 9.00747 NaN 9.00747 9.00747 9.00747 9.00747 age at birth
t_x d 616.6 NaN 462.089 NaN 108.286 134.249 108.286 134.249 time since birth at weaning
t_p d 51.0093 NaN 50.2353 NaN 30.3177 30.3177 30.3177 30.3177 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_x - 1 NaN 0.796014 NaN 1 1 0.66869 0.66869 survival probability at weaning
S_p - 1 NaN 0.260849 NaN 1 1 0.15783 0.141683 survival probability at puberty
theta_0b - 0.00103157 NaN 0.00397161 NaN 0.0739638 0.0739638 0.11027 0.11027 frac of ind that is embryo
theta_bx - 0.00103156 NaN 0.00353439 NaN 0.0684929 0.0684929 0.0880863 0.0880863 fraction of individuals that is baby
theta_xp - 0.0695833 NaN 0.0620889 NaN 0.489892 0.562933 0.304197 0.339999 fraction of individuals that is juvenile
theta_pi - 0.928354 NaN 0.930405 NaN 0.367652 0.29461 0.497446 0.461644 frac of ind that is adult
L_bi cm 5.1945 NaN 5.23013 NaN 5.9503 5.9503 6.36323 6.36323 mean structural length of post-natals
L2_bi cm^2 27.0068 NaN 27.4141 NaN 38.0154 38.0154 44.0306 44.0306 mean squared structural length of post-natals
L3_bi cm^3 140.496 NaN 143.896 NaN 255.628 255.628 320.835 320.835 mean cubed structural length of post-natals
Ww_bi g 199.34 NaN 204.803 NaN 421.377 421.377 528.864 528.864 mean wet weight of post-natals
L_pi cm 5.21379 NaN 5.26909 NaN 7.55878 7.70675 7.854 7.92305 mean structural length of adults
L2_pi cm^2 27.1836 NaN 27.7634 NaN 57.2877 59.4712 61.7984 62.8294 mean squared structural length of adults
L3_pi cm^3 141.73 NaN 146.288 NaN 435.308 459.511 487.079 498.645 mean cubed structural length of adults
Ww_pi g 201.09 NaN 208.207 NaN 717.561 757.457 802.899 821.965 mean wet weight of adults
R 1/d 0.000123346 NaN 0.000476225 NaN 0.0214875 0.0196311 0.0243638 0.021787 mean reproduction rate of adults
J_X g/d 13.2697 NaN 13.6127 NaN 28.917 28.917 33.4924 33.4924 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.0754136 0.0754136 0.0213963 0.0213963 yield of living structure on food
Y_VX_d mol/mol 0.00122446 NaN 0.00245343 NaN 1.93734e-11 1.93734e-11 0.0271111 0.0271111 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.048898 0.048898 0.0138733 0.0138733 yield of living reserve on food
Y_EX_d mol/mol 0.000512836 NaN 0.00103847 NaN 1.25616e-11 1.25616e-11 0.0175788 0.0175788 yield of dead reserve on food
Y_CX mol/mol 0.822221 NaN 0.820598 NaN 0.70884 0.70884 0.749866 0.749866 yield of CO2 on food
Y_HX mol/mol 0.701234 NaN 0.699849 NaN 0.604536 0.604536 0.639525 0.639525 yield of H2O on food
Y_OX mol/mol -0.966665 NaN -0.964757 NaN -0.833366 -0.833366 -0.881599 -0.881599 yield of O2 on food
Y_NX mol/mol 0.0666666 NaN 0.066535 NaN 0.0574735 0.0574735 0.0607999 0.0607999 yield of N-waste on food
mu_TX J/mol 463472 NaN 462585 NaN 400888 400888 423530 423530 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