Paleosuchus trigonatus: Population traits

at T = 22 °C with background hazards for embryo, juv, adult: 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 std f_min f_max date: 2023/04/09
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.765521 0.765521 0.824407 0.824407 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000576898 0.000576898 0.000103757 0.000103757 spec pop growth rate
t2 d NaN NaN NaN NaN 1201.51 1201.51 6680.5 6680.5 population doubling time
a_b d 292.697 288.528 290.491 286.524 285.234 281.772 285.234 281.772 age at birth
t_p d 13615.8 5037.66 7032.28 4403.06 4465.57 3438.62 4465.57 3438.62 time since birth at puberty
S_b - 0.999996 0.999996 0.999996 0.999996 0.999996 0.999997 0.999996 0.999997 survival probability at birth
S_p - 0.999976 0.99998 0.409134 0.389157 0.999978 0.999982 0.382779 0.365919 survival probability at puberty
theta_0b - 0.0152147 0.0141704 0.232644 0.255242 0.15195 0.150205 0.350894 0.371205 frac of ind that is embryo
theta_bp - 0.0152185 0.0141737 0.147591 0.157987 0.128919 0.127695 0.209645 0.217044 fraction of individuals that is juvenile
theta_pi - 0.969567 0.971656 0.619766 0.586771 0.719131 0.722099 0.439461 0.411752 frac of ind that is adult
L_bi cm 12.3793 14.1879 9.57311 10.3309 8.29159 8.92866 7.78362 8.0451 mean structural length of post-natals
L2_bi cm^2 159.496 210.264 114.865 139.978 84.4317 99.9815 87.3165 98.5956 mean squared structural length of post-natals
L3_bi cm^3 2095.7 3181.4 1521.95 2124.86 986.063 1299.52 1205.18 1532.42 mean cubed structural length of post-natals
Ww_bi g 6208.81 10387.4 4738.77 7307.96 3514.13 5144.55 4295.01 6066.55 mean wet weight of post-natals
L_pi cm 12.5255 14.3494 11.141 12.2972 9.21536 9.94423 10.0478 10.6664 mean structural length of adults
L2_pi cm^2 161.85 213.187 140.055 175.151 97.7689 115.831 124.485 145.486 mean squared structural length of adults
L3_pi cm^3 2128.12 3227.35 1877.7 2689.07 1156.98 1523.25 1765.95 2323.91 mean cubed structural length of adults
Ww_pi g 6304.87 10537.4 5846.45 9248.44 4123.26 6030.29 6293.5 9199.93 mean wet weight of adults
R 1/d 0 0.00973629 0 0.00469373 0 0 0 0.0019911 mean reproduction rate of adults
J_X g/d 11.735 17.8538 9.10133 12.8 8.11486 11.0899 8.39213 10.9362 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 0.0701007 0.0676008 0.0149003 0.0145387 yield of living structure on food
Y_VX_d mol/mol 0.0117518 0.0111893 0.0261999 0.0250963 0.000441837 0.000370866 0.0346483 0.0335706 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.179724 0.200018 0.0382014 0.0430174 yield of living reserve on food
Y_EX_d mol/mol 0.0230645 0.0253441 0.0553765 0.0612166 0.00113278 0.00109733 0.0888313 0.0993292 yield of dead reserve on food
Y_CX mol/mol 0.695345 0.693949 0.657352 0.653504 0.519371 0.504999 0.580161 0.568887 yield of CO2 on food
Y_HX mol/mol 0.739324 0.73784 0.698928 0.694836 0.55222 0.53694 0.616854 0.604868 yield of H2O on food
Y_OX mol/mol -0.882553 -0.880782 -0.834331 -0.829447 -0.659201 -0.640961 -0.736358 -0.722049 yield of O2 on food
Y_NX mol/mol 0.160464 0.160142 0.151697 0.150809 0.119855 0.116538 0.133883 0.131282 yield of N-waste on food
mu_TX J/mol 446108 445151 421540 418923 331908 322214 371324 363748 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