Desmodillus auricularis: Population traits

at T = 36 °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 - 0.598948 0.612545 0.806272 0.806272 1 1 scaled functional response
r 1/d 0 0 0.00749609 0.00229481 0.0123223 0.00316242 spec pop growth rate
t2 d NaN NaN 92.4678 302.05 56.2516 219.182 population doubling time
a_b d 13.3445 13.3445 13.3445 13.3445 13.3445 13.3445 age at birth
t_x d 445.742 316.208 106.093 106.093 77.3172 77.3172 time since birth at weaning
t_p d 53.215 51.5129 38.3746 38.3746 33.1461 33.1461 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.566986 1 0.471588 1 0.419684 survival probability at weaning
S_p - 0.997163 0.305884 0.999979 0.185421 0.999993 0.141688 survival probability at puberty
theta_0b - 0.00511154 0.0163202 0.0952281 0.133116 0.151637 0.216749 frac of ind that is embryo
theta_bx - 0.0051115 0.0119923 0.0861627 0.08664 0.128644 0.1319 fraction of individuals that is baby
theta_xp - 0.16551 0.119788 0.410354 0.197807 0.392552 0.191813 fraction of individuals that is juvenile
theta_pi - 0.824267 0.8519 0.408255 0.582436 0.327167 0.459538 frac of ind that is adult
L_bi cm 0.715549 0.729092 0.85547 0.88258 0.934169 0.991363 mean structural length of post-natals
L2_bi cm^2 0.51247 0.532675 0.754142 0.802867 0.928628 1.0541 mean squared structural length of post-natals
L3_bi cm^3 0.367263 0.38972 0.678692 0.744181 0.96367 1.16831 mean cubed structural length of post-natals
Ww_bi g 7.26553 7.87599 17.8392 19.5605 31.1843 37.8063 mean wet weight of post-natals
L_pi cm 0.718558 0.73487 0.962698 0.965586 1.1597 1.18467 mean structural length of adults
L2_pi cm^2 0.516325 0.540034 0.926825 0.932373 1.34618 1.4042 mean squared structural length of adults
L3_pi cm^3 0.371009 0.396855 0.892325 0.900319 1.56409 1.66526 mean cubed structural length of adults
Ww_pi g 7.33965 8.02017 23.4544 23.6645 50.6137 53.8876 mean wet weight of adults
R 1/d 0.000464944 0.00143545 0.0166203 0.0168656 0.031956 0.0346044 mean reproduction rate of adults
J_X g/d 1.15227 1.22489 2.28262 2.4301 3.4861 3.95713 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 0.00222882 0.000702752 0.00340627 0.000933678 yield of living structure on food
Y_VX_d mol/mol 0.000123965 0.000233503 1.23928e-06 0.000815732 4.31378e-07 0.00119872 yield of dead structure on food
Y_EX mol/mol 0 0 0.0563548 0.0177688 0.10682 0.02928 yield of living reserve on food
Y_EX_d mol/mol 0.00232842 0.00448544 3.13348e-05 0.0206255 1.3528e-05 0.0375919 yield of dead reserve on food
Y_CX mol/mol 0.82156 0.819463 0.769608 0.786909 0.721856 0.759999 yield of CO2 on food
Y_HX mol/mol 0.70067 0.698881 0.656362 0.671117 0.615637 0.648167 yield of H2O on food
Y_OX mol/mol -0.965888 -0.963423 -0.90481 -0.92515 -0.848668 -0.893513 yield of O2 on food
Y_NX mol/mol 0.0666129 0.066443 0.0624007 0.0638034 0.0585288 0.0616216 yield of N-waste on food
mu_TX J/mol 463031 461810 432760 442840 404898 427136 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