Pterocles alchata: 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_minf f_max date: 2023/10/02
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.894674 0.91058 0.95529 0.95529 1 1 scaled functional response
r 1/d 0 0 0.00158203 0.000244871 0.00249512 0.000407693 spec pop growth rate
t2 d NaN NaN 438.137 2830.66 277.801 1700.17 population doubling time
a_b d 16.6729 16.6505 16.5914 16.5914 16.5373 16.5373 age at birth
t_p d 233.086 154.376 108.124 108.124 90.1641 90.1641 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.450034 1 0.438781 1 0.428707 survival probability at puberty
theta_0b - 0.00141055 0.00931948 0.025911 0.0300125 0.0404274 0.0490529 frac of ind that is embryo
theta_bp - 0.00141042 0.00609759 0.0252372 0.019323 0.0387893 0.0311513 fraction of individuals that is juvenile
theta_pi - 0.997179 0.984583 0.948852 0.950665 0.920783 0.919796 frac of ind that is adult
L_bi cm 2.88278 2.92312 2.95396 3.02368 3.00809 3.12044 mean structural length of post-natals
L2_bi cm^2 8.31592 8.56466 8.83981 9.21719 9.24231 9.87661 mean squared structural length of post-natals
L3_bi cm^3 23.9984 25.1258 26.6615 28.2179 28.7641 31.4928 mean cubed structural length of post-natals
Ww_bi g 198.843 211.438 234.069 247.732 263 287.95 mean wet weight of post-natals
L_pi cm 2.88481 2.93248 2.99368 3.05625 3.07282 3.17768 mean structural length of adults
L2_pi cm^2 8.3247 8.6052 9.01743 9.36289 9.53912 10.1408 mean squared structural length of adults
L3_pi cm^3 24.028 25.2633 27.2844 28.7305 29.8358 32.4557 mean cubed structural length of adults
Ww_pi g 199.088 212.595 239.538 252.233 272.8 296.754 mean wet weight of adults
R 1/d 0.000107993 0.00104122 0.00253106 0.00355153 0.00429367 0.00608786 mean reproduction rate of adults
J_X g/d 18.3873 19.2739 20.8699 21.7608 22.8414 24.409 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 0.00202106 0.000317531 0.00314209 0.00052601 yield of living structure on food
Y_VX_d mol/mol 0.00011111 0.000252557 1.69e-07 0.000462819 5.70129e-08 0.000702556 yield of dead structure on food
Y_EX mol/mol 0 0 0.0157224 0.00247016 0.0255872 0.00428349 yield of living reserve on food
Y_EX_d mol/mol 0.00080951 0.00187276 1.3147e-06 0.0036004 4.64277e-07 0.00572117 yield of dead reserve on food
Y_CX mol/mol 0.722885 0.721906 0.709215 0.718066 0.70029 0.714506 yield of CO2 on food
Y_HX mol/mol 0.769594 0.768552 0.755041 0.764465 0.745539 0.760674 yield of H2O on food
Y_OX mol/mol -0.917508 -0.916265 -0.900158 -0.911392 -0.888829 -0.906873 yield of O2 on food
Y_NX mol/mol 0.16682 0.166594 0.163665 0.165708 0.161605 0.164886 yield of N-waste on food
mu_TX J/mol 463858 463214 454854 460684 448969 458337 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