Echinops telfairi: Population traits

at T = 34.7 °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: 2024/07/13
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.964937 0.966992 0.983496 0.983496 1 1 scaled functional response
r 1/d 0 0 0.00265137 0.000774898 0.00386035 0.00125387 spec pop growth rate
t2 d NaN NaN 261.43 894.501 179.555 552.806 population doubling time
a_b d 13.8914 13.8914 13.8914 13.8914 13.8914 13.8914 age at birth
t_x d 1020.58 742.732 466.545 466.545 387.179 387.179 time since birth at weaning
t_p d 29.0633 29.0266 28.7399 28.7399 28.4668 28.4668 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.45901 1 0.45495 1 0.451042 survival probability at weaning
S_p - 1 0.126558 1 0.122352 1 0.118381 survival probability at puberty
theta_0b - 0.00176091 0.012813 0.0361612 0.0745353 0.0522133 0.112743 frac of ind that is embryo
theta_bx - 0.0017609 0.00851212 0.0348534 0.0488066 0.0494868 0.0730579 fraction of individuals that is baby
theta_xp - 0.12761 0.0933139 0.649223 0.292672 0.685685 0.347013 fraction of individuals that is juvenile
theta_pi - 0.868868 0.885361 0.279763 0.583986 0.212615 0.467186 frac of ind that is adult
L_bi cm 2.6442 2.63377 2.5131 2.54437 2.47399 2.49493 mean structural length of post-natals
L2_bi cm^2 7.00011 6.96568 6.4574 6.63882 6.31431 6.47349 mean squared structural length of post-natals
L3_bi cm^3 18.5444 18.4614 16.8157 17.5535 16.4275 17.1567 mean cubed structural length of post-natals
Ww_bi g 164.926 164.499 152.105 158.779 150.812 157.506 mean wet weight of post-natals
L_pi cm 2.65406 2.65971 2.7051 2.7051 2.75043 2.75047 mean structural length of adults
L2_pi cm^2 7.04404 7.07407 7.31756 7.31759 7.56486 7.56511 mean squared structural length of adults
L3_pi cm^3 18.6953 18.815 19.7947 19.7948 20.8066 20.8076 mean cubed structural length of adults
Ww_pi g 166.268 167.649 179.051 179.052 191.013 191.023 mean wet weight of adults
R 1/d 0.000146046 0.00113661 0.00913775 0.00913868 0.0172133 0.0172213 mean reproduction rate of adults
J_X g/d 14.7859 14.7445 13.9019 14.2925 13.822 14.1704 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 0.00320708 0.000951702 0.00458806 0.00151811 yield of living structure on food
Y_VX_d mol/mol 0.00016056 0.000345314 3.15005e-11 0.00123021 2.14972e-13 0.00195286 yield of dead structure on food
Y_EX mol/mol 0 0 0.0258023 0.00765683 0.0375322 0.0124188 yield of living reserve on food
Y_EX_d mol/mol 0.0012674 0.00273157 2.53434e-10 0.00989756 1.75856e-12 0.0159752 yield of dead reserve on food
Y_CX mol/mol 0.822507 0.820982 0.796994 0.805572 0.784867 0.794353 yield of CO2 on food
Y_HX mol/mol 0.701478 0.700177 0.679719 0.687034 0.669376 0.677466 yield of H2O on food
Y_OX mol/mol -0.967002 -0.965209 -0.937007 -0.947091 -0.922749 -0.933901 yield of O2 on food
Y_NX mol/mol 0.0666898 0.0665661 0.0646212 0.0653167 0.0636379 0.064407 yield of N-waste on food
mu_TX J/mol 463586 462704 448821 453785 441799 447290 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