Panthera onca: Population traits

at T = 37 °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: 2023/04/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.963552 0.963552 0.986513 0.986513 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00112598 0.00112598 7.35712e-05 7.35712e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 615.596 615.596 9421.45 9421.45 population doubling time
a_b d 43.9042 43.9042 43.9042 43.9042 43.9042 43.9042 43.9042 43.9042 age at birth
t_x d 1294 734.981 784.424 642.483 708.545 606.328 708.545 606.328 time since birth at weaning
t_p d 124.697 122.802 123.277 121.472 122.489 120.733 122.489 120.733 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.361941 0.357911 1 1 0.360194 0.356234 survival probability at weaning
S_p - 1 1 0.0600492 0.0581523 1 1 0.059204 0.0574126 survival probability at puberty
theta_0b - 0.00390045 0.00379328 0.0612632 0.0631587 0.0482343 0.0482341 0.0871336 0.0903164 frac of ind that is embryo
theta_bx - 0.00390041 0.00379325 0.0361291 0.0370538 0.0459074 0.0459072 0.0511189 0.0527154 fraction of individuals that is baby
theta_xp - 0.111057 0.0597079 0.0965383 0.0841545 0.477272 0.42499 0.123385 0.112112 fraction of individuals that is juvenile
theta_pi - 0.881142 0.932706 0.806069 0.815633 0.428586 0.480869 0.738363 0.744857 frac of ind that is adult
L_bi cm 9.5908 9.89796 9.43914 9.72098 8.74276 8.97467 9.33633 9.59902 mean structural length of post-natals
L2_bi cm^2 92.3976 98.4216 91.5648 97.2752 80.2538 84.7646 90.7296 96.1679 mean squared structural length of post-natals
L3_bi cm^3 892.177 980.917 898.12 984.678 756.506 822.993 896.323 980.212 mean cubed structural length of post-natals
Ww_bi g 57249.3 64938.5 58982.5 66717.5 50351.1 56513.4 59656.9 67309.4 mean wet weight of post-natals
L_pi cm 9.70798 10.0181 9.93739 10.2544 10.0452 10.3383 10.0706 10.3901 mean structural length of adults
L2_pi cm^2 94.2448 100.363 98.7518 105.152 100.909 106.889 101.417 107.956 mean squared structural length of adults
L3_pi cm^3 914.926 1005.46 981.338 1078.28 1013.69 1105.22 1021.33 1121.71 mean cubed structural length of adults
Ww_pi g 58709 66563.1 64447.7 73059.8 67468.9 75893.5 67977.4 77026 mean wet weight of adults
R 1/d 0.000100214 0.00230819 0.00173095 0.0040068 0.00249909 0.00460134 0.00268373 0.00498955 mean reproduction rate of adults
J_X g/d 1258.36 1383.55 1276.73 1400.02 1134.31 1236.64 1282.38 1403.01 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 0.000750945 0.000749343 5.14228e-05 5.14005e-05 yield of living structure on food
Y_VX_d mol/mol 6.48482e-05 6.30737e-05 0.000168969 0.00016529 1.8311e-08 1.41114e-08 0.000195165 0.00019191 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0492301 0.0507067 0.00337115 0.00347818 yield of living reserve on food
Y_EX_d mol/mol 0.00409633 0.00411252 0.0109278 0.0110341 1.20042e-06 9.54896e-07 0.0127945 0.0129862 yield of dead reserve on food
Y_CX mol/mol 0.819979 0.819966 0.813564 0.813469 0.777595 0.77623 0.808647 0.808374 yield of CO2 on food
Y_HX mol/mol 0.699321 0.69931 0.69385 0.693769 0.663174 0.66201 0.689657 0.689424 yield of H2O on food
Y_OX mol/mol -0.964029 -0.964014 -0.956487 -0.956375 -0.914199 -0.912595 -0.950706 -0.950385 yield of O2 on food
Y_NX mol/mol 0.0664848 0.0664837 0.0659646 0.0659569 0.0630482 0.0629376 0.065566 0.0655438 yield of N-waste on food
mu_TX J/mol 462103 462096 458358 458302 437355 436558 455487 455327 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