Lycaon pictus: Population traits

at T = 38.3 °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 - 0.988362 0.990035 0.995017 0.995017 1 1 scaled functional response
r 1/d 0 0 0.00243848 0.000443236 0.00317188 0.000709164 spec pop growth rate
t2 d NaN NaN 284.254 1563.83 218.529 977.414 population doubling time
a_b d 17.7305 17.7305 17.7305 17.7305 17.7305 17.7305 age at birth
t_x d 1134.16 810.192 656.352 656.352 592.306 592.306 time since birth at weaning
t_p d 91.0248 90.9063 90.5569 90.5569 90.2132 90.2132 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.418175 1 0.417302 1 0.416439 survival probability at weaning
S_p - 1 0.0521571 1 0.0517306 1 0.0513274 survival probability at puberty
theta_0b - 0.00263009 0.0451136 0.0423144 0.116424 0.0546871 0.156907 frac of ind that is embryo
theta_bx - 0.00263007 0.0288047 0.0405236 0.0737206 0.0516961 0.0988203 fraction of individuals that is baby
theta_xp - 0.165607 0.143428 0.723905 0.281176 0.749187 0.334185 fraction of individuals that is juvenile
theta_pi - 0.829133 0.782653 0.193257 0.528679 0.14443 0.410089 frac of ind that is adult
L_bi cm 15.8356 15.2898 13.6662 14.0524 13.1576 13.3009 mean structural length of post-natals
L2_bi cm^2 251.873 240.047 197.727 212.213 185.6 195.476 mean squared structural length of post-natals
L3_bi cm^3 4014.82 3807.56 2950.88 3302.92 2722 3002.36 mean cubed structural length of post-natals
Ww_bi g 25657.8 24368 18965.5 21228.1 17568.5 19378 mean wet weight of post-natals
L_pi cm 16.0202 16.0472 16.1243 16.1272 16.2 16.2063 mean structural length of adults
L2_pi cm^2 256.645 257.513 259.995 260.086 262.439 262.645 mean squared structural length of adults
L3_pi cm^3 4111.5 4132.37 4192.24 4194.45 4251.51 4256.51 mean cubed structural length of adults
Ww_pi g 26275.7 26446.8 26943.9 26958.1 27440.4 27472.6 mean wet weight of adults
R 1/d 0.000181074 0.00325964 0.0120824 0.0123822 0.0207689 0.0214463 mean reproduction rate of adults
J_X g/d 1102.3 1052.32 871.16 934.985 821.824 865.554 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 0.00825985 0.00156577 0.0105057 0.00245989 yield of living structure on food
Y_VX_d mol/mol 0.000554742 0.00138737 2.03372e-09 0.00262764 5.49175e-11 0.00381308 yield of dead structure on food
Y_EX mol/mol 0 0 0.0448269 0.00849756 0.0573009 0.0134169 yield of living reserve on food
Y_EX_d mol/mol 0.00299049 0.00749166 1.10372e-08 0.0142604 2.99534e-10 0.0207975 yield of dead reserve on food
Y_CX mol/mol 0.820549 0.815615 0.774723 0.798898 0.761107 0.786377 yield of CO2 on food
Y_HX mol/mol 0.699807 0.6956 0.660725 0.681342 0.649112 0.670664 yield of H2O on food
Y_OX mol/mol -0.964699 -0.958899 -0.910823 -0.939245 -0.894815 -0.924525 yield of O2 on food
Y_NX mol/mol 0.066531 0.0661309 0.0628154 0.0647755 0.0617114 0.0637603 yield of N-waste on food
mu_TX J/mol 462461 459618 436052 449984 428203 442767 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