Ictidomys tridecemlineatus: Population traits

at T = 35.5 °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 - 0.892063 0.892063 0.912022 0.912022 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00438444 0.00438444 0.00102306 0.00102306 spec pop growth rate
t2 d NaN NaN NaN NaN 158.093 158.093 677.524 677.524 population doubling time
a_b d 25.2911 25.2911 25.2911 25.2911 25.2911 25.2911 25.2911 25.2911 age at birth
t_x d 876.367 274.481 564.861 262.026 360.993 223.78 360.993 223.78 time since birth at weaning
t_p d 34.7557 34.7557 34.3975 34.3975 33.0344 33.0344 33.0344 33.0344 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 0.999999 0.999999 0.437851 0.437851 0.999999 0.999999 0.419866 0.419866 survival probability at weaning
S_p - 0.990135 0.999809 0.0862952 0.0971677 0.999567 0.999906 0.0760969 0.0889352 survival probability at puberty
theta_0b - 0.00808976 0.00808976 0.078063 0.078063 0.105052 0.105052 0.210606 0.210606 frac of ind that is embryo
theta_bx - 0.0080897 0.0080897 0.0508212 0.0508212 0.0940255 0.0940255 0.131135 0.131135 fraction of individuals that is baby
theta_xp - 0.271606 0.0797027 0.201093 0.117549 0.617741 0.465959 0.300097 0.232154 fraction of individuals that is juvenile
theta_pi - 0.712215 0.904118 0.670023 0.753567 0.183181 0.334963 0.358163 0.426105 frac of ind that is adult
L_bi cm 2.56098 2.56098 2.48395 2.48395 2.21934 2.21934 2.28929 2.28929 mean structural length of post-natals
L2_bi cm^2 6.61152 6.61152 6.39112 6.39112 5.33814 5.33814 5.83342 5.83342 mean squared structural length of post-natals
L3_bi cm^3 17.1436 17.1436 16.7213 16.7213 13.5109 13.5109 15.731 15.731 mean cubed structural length of post-natals
Ww_bi g 106.339 106.339 105.666 105.666 92.3115 92.3115 107.481 107.481 mean wet weight of post-natals
L_pi cm 2.62273 2.61788 2.68105 2.67506 2.90921 2.83785 2.92905 2.90163 mean structural length of adults
L2_pi cm^2 6.87874 6.85359 7.18802 7.1564 8.46425 8.06168 8.57976 8.42435 mean squared structural length of adults
L3_pi cm^3 18.0411 17.9434 19.2714 19.1463 24.6286 22.9244 25.133 24.4722 mean cubed structural length of adults
Ww_pi g 111.906 111.301 121.781 120.991 168.273 156.628 171.719 167.203 mean wet weight of adults
R 1/d 0.000449979 0.025646 0.00460477 0.0293329 0.0214412 0.0398834 0.0229495 0.0445252 mean reproduction rate of adults
J_X g/d 4.19884 4.19884 4.14969 4.14969 3.80034 3.80034 4.15294 4.15294 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0155874 0.0155874 0.00387527 0.00387527 yield of living structure on food
Y_VX_d mol/mol 0.00138539 0.00138539 0.00322439 0.00322439 2.71535e-05 2.71535e-05 0.00629798 0.00629798 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0909121 0.0909121 0.0226021 0.0226021 yield of living reserve on food
Y_EX_d mol/mol 0.00720801 0.00720801 0.0171514 0.0171514 0.00015837 0.00015837 0.0367323 0.0367323 yield of dead reserve on food
Y_CX mol/mol 0.815879 0.815879 0.80498 0.80498 0.725144 0.725144 0.759534 0.759534 yield of CO2 on food
Y_HX mol/mol 0.695825 0.695825 0.68653 0.68653 0.618441 0.618441 0.64777 0.64777 yield of H2O on food
Y_OX mol/mol -0.959209 -0.959209 -0.946396 -0.946396 -0.852535 -0.852535 -0.892965 -0.892965 yield of O2 on food
Y_NX mol/mol 0.0661524 0.0661524 0.0652687 0.0652687 0.0587955 0.0587955 0.0615838 0.0615838 yield of N-waste on food
mu_TX J/mol 459772 459772 453492 453492 407431 407431 427266 427266 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