Pterocles namaqua: Population traits

at T = 41.4 °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: 2023/10/02
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.989896 0.989896 0.991238 0.991238 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00277441 0.00277441 0.000636013 0.000636013 spec pop growth rate
t2 d NaN NaN NaN NaN 249.836 249.836 1089.83 1089.83 population doubling time
a_b d 8.34707 8.33075 8.34617 8.32987 8.34034 8.32417 8.34034 8.32417 age at birth
t_p d 143.451 62.6639 112.328 61.7473 78.2916 56.8016 78.2916 56.8016 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.470935 0.464133 1 1 0.468493 0.461777 survival probability at puberty
theta_0b - 0.000899847 0.000878876 0.00467545 0.00478776 0.022879 0.0228352 0.0269516 0.0281352 frac of ind that is embryo
theta_bp - 0.000899638 0.000878671 0.00312158 0.00317382 0.0223506 0.0223087 0.0178594 0.0185126 fraction of individuals that is juvenile
theta_pi - 0.998201 0.998242 0.992203 0.992038 0.95477 0.954856 0.955189 0.953352 frac of ind that is adult
L_bi cm 2.3122 2.37019 2.3119 2.36967 2.27157 2.32586 2.30232 2.35772 mean structural length of post-natals
L2_bi cm^2 5.34801 5.61969 5.34992 5.62096 5.20106 5.45517 5.32996 5.59237 mean squared structural length of post-natals
L3_bi cm^3 12.3722 13.327 12.3868 13.3408 11.9689 12.8628 12.3787 13.3105 mean cubed structural length of post-natals
Ww_bi g 156.632 172.62 157.013 173.015 152.951 168.177 158.188 174.03 mean wet weight of post-natals
L_pi cm 2.31315 2.37116 2.3153 2.37329 2.29518 2.35054 2.32228 2.37944 mean structural length of adults
L2_pi cm^2 5.35138 5.62321 5.36192 5.63398 5.28503 5.54452 5.40078 5.67076 mean squared structural length of adults
L3_pi cm^3 12.3815 13.3369 12.4197 13.3772 12.2003 13.1138 12.5737 13.5306 mean cubed structural length of adults
Ww_pi g 156.75 172.748 157.43 173.487 155.908 171.46 160.68 176.908 mean wet weight of adults
R 1/d 0 0.0170722 0.000517132 0.0177902 0 0.0132684 0.0034131 0.0205349 mean reproduction rate of adults
J_X g/d 33.3757 35.9515 33.4329 36.0084 32.7899 35.2552 33.6026 36.1419 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 0.00101271 0.00101224 0.000234298 0.000234233 yield of living structure on food
Y_VX_d mol/mol 4.00935e-05 3.92363e-05 8.51583e-05 8.41113e-05 5.46545e-11 5.1165e-11 0.000265916 0.000270453 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0119287 0.0122225 0.0027598 0.00282829 yield of living reserve on food
Y_EX_d mol/mol 0.000467491 0.000468979 0.000994292 0.00100672 6.43777e-10 6.17802e-10 0.00313223 0.00326564 yield of dead reserve on food
Y_CX mol/mol 0.72322 0.72322 0.722756 0.722747 0.713118 0.71288 0.718439 0.718271 yield of CO2 on food
Y_HX mol/mol 0.769952 0.769951 0.769457 0.769447 0.759196 0.758943 0.764861 0.764683 yield of H2O on food
Y_OX mol/mol -0.917934 -0.917933 -0.917344 -0.917332 -0.905111 -0.904809 -0.911865 -0.911652 yield of O2 on food
Y_NX mol/mol 0.166897 0.166897 0.16679 0.166788 0.164566 0.164511 0.165794 0.165755 yield of N-waste on food
mu_TX J/mol 464078 464078 463771 463765 457402 457243 460919 460807 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