Ursus thibetanus: Population traits

at T = 37.5 °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 - 0.97169 0.97169 0.983535 0.983535 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00117055 0.00117055 0.000110102 0.000110102 spec pop growth rate
t2 d NaN NaN NaN NaN 592.157 592.157 6295.5 6295.5 population doubling time
a_b d 32.2965 32.2965 32.2966 32.2965 32.2965 32.2965 32.2965 32.2965 age at birth
t_x d 2546.04 1011.34 1449.76 949.407 1187.01 882.401 1187.01 882.401 time since birth at weaning
t_p d 101.635 97.9933 100.753 97.1814 99.5719 96.094 99.5719 96.094 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.474268 0.464352 1 1 0.471039 0.461241 survival probability at weaning
S_p - 1 1 0.0303045 0.0296815 1 1 0.0300949 0.0294976 survival probability at puberty
theta_0b - 0.00203893 0.00194603 0.058257 0.0613334 0.0370993 0.0370993 0.106258 0.113056 frac of ind that is embryo
theta_bx - 0.00203891 0.00194601 0.039875 0.04154 0.0357226 0.0357226 0.0722412 0.0760606 fraction of individuals that is baby
theta_xp - 0.158695 0.058992 0.152305 0.123491 0.687213 0.584408 0.236082 0.209851 fraction of individuals that is juvenile
theta_pi - 0.837227 0.937116 0.749562 0.773635 0.239965 0.34277 0.585418 0.601033 frac of ind that is adult
L_bi cm 31.945 33.6413 29.9562 31.4062 25.7083 26.8066 27.8105 28.9273 mean structural length of post-natals
L2_bi cm^2 1027.56 1139.63 949.951 1048.12 725.867 792.708 862.48 941.855 mean squared structural length of post-natals
L3_bi cm^3 33157.5 38726.6 30697.9 35667.1 21528.3 24668 27799.3 31940.9 mean cubed structural length of post-natals
Ww_bi g 85517.1 103121 79764.5 95697.1 56514.7 66880.8 72976.8 86599.5 mean wet weight of post-natals
L_pi cm 32.4951 34.1874 32.8839 34.5941 33.2308 34.5876 33.4071 35.1088 mean structural length of adults
L2_pi cm^2 1055.93 1168.8 1081.35 1196.79 1104.33 1196.71 1116.05 1232.74 mean squared structural length of adults
L3_pi cm^3 34312.6 39959.7 35559.2 41404.1 36701.1 41419.7 37284.8 43287.4 mean cubed structural length of adults
Ww_pi g 88496.2 106404 92395.9 111090 96345.1 112299 97877.4 117362 mean wet weight of adults
R 1/d 7.87355e-05 0.0104676 0.002422 0.0130418 0.004697 0.0134515 0.00563114 0.0163826 mean reproduction rate of adults
J_X g/d 1119.11 1306.93 1047.2 1216.65 813.573 935.568 966.692 1111.59 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 0.0309744 0.0308636 0.00316622 0.00316371 yield of living structure on food
Y_VX_d mol/mol 0.00193963 0.00185061 0.00513515 0.00494811 4.04841e-09 2.08603e-09 0.00735135 0.00721655 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0503374 0.052815 0.00514551 0.00541386 yield of living reserve on food
Y_EX_d mol/mol 0.0030629 0.00307719 0.00820787 0.00832798 6.57919e-09 3.5697e-09 0.0119469 0.0123492 yield of dead reserve on food
Y_CX mol/mol 0.819201 0.81927 0.811486 0.811548 0.748615 0.746425 0.798289 0.797796 yield of CO2 on food
Y_HX mol/mol 0.698658 0.698717 0.692078 0.692131 0.638458 0.636591 0.680823 0.680402 yield of H2O on food
Y_OX mol/mol -0.963114 -0.963196 -0.954044 -0.954117 -0.880128 -0.877554 -0.938529 -0.937949 yield of O2 on food
Y_NX mol/mol 0.0664217 0.0664273 0.0657961 0.0658012 0.0606985 0.060521 0.0647261 0.0646861 yield of N-waste on food
mu_TX J/mol 461742 461778 457391 457418 421922 420636 449944 449648 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