Poliocitellus franklinii: Population traits

at T = 36 °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 - 0.88339 0.923547 0.961774 0.961774 1 1 scaled functional response
r 1/d 0 0 0.00354688 0.000370031 0.00443945 0.000622383 spec pop growth rate
t2 d NaN NaN 195.425 1873.21 156.133 1113.7 population doubling time
a_b d 21.6328 21.6328 21.6328 21.6328 21.6328 21.6328 age at birth
t_x d 762.938 436.654 364.687 364.687 323.882 323.882 time since birth at weaning
t_p d 28.9048 28.5408 28.2297 28.2297 27.9481 27.9481 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.367659 1 0.362297 1 0.357399 survival probability at weaning
S_p - 0.990758 0.0607652 0.999353 0.0572263 0.999585 0.0543281 survival probability at puberty
theta_0b - 0.00778615 0.102506 0.0740628 0.157221 0.0916857 0.197017 frac of ind that is embryo
theta_bx - 0.00778608 0.0609526 0.068592 0.092169 0.0832893 0.114198 fraction of individuals that is baby
theta_xp - 0.266246 0.179669 0.605285 0.219259 0.610273 0.237219 fraction of individuals that is juvenile
theta_pi - 0.718182 0.656872 0.25206 0.531352 0.214752 0.451566 frac of ind that is adult
L_bi cm 2.37358 2.31462 2.13497 2.26384 2.10239 2.22982 mean structural length of post-natals
L2_bi cm^2 5.6825 5.6194 4.88877 5.54438 4.81386 5.52108 mean squared structural length of post-natals
L3_bi cm^3 13.6646 13.9226 11.6511 14.0551 11.5863 14.3282 mean cubed structural length of post-natals
Ww_bi g 446.195 474.651 413.169 498.421 426.743 527.729 mean wet weight of post-natals
L_pi cm 2.43099 2.54087 2.6356 2.64402 2.72742 2.74548 mean structural length of adults
L2_pi cm^2 5.9097 6.45602 6.94656 6.99091 7.43937 7.53786 mean squared structural length of adults
L3_pi cm^3 14.3664 16.4039 18.3092 18.4844 20.2933 20.6963 mean cubed structural length of adults
Ww_pi g 469.11 559.245 649.278 655.492 747.434 762.276 mean wet weight of adults
R 1/d 0.000501504 0.00721276 0.013069 0.0136225 0.018799 0.0200322 mean reproduction rate of adults
J_X g/d 20.3472 21.0359 19.0583 21.6142 19.5122 22.3788 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 0.00216834 0.000240621 0.00263615 0.000398485 yield of living structure on food
Y_VX_d mol/mol 0.000256094 0.000621149 1.00609e-05 0.0007597 6.31043e-06 0.000898478 yield of dead structure on food
Y_EX mol/mol 0 0 0.074725 0.00829226 0.0944573 0.0142783 yield of living reserve on food
Y_EX_d mol/mol 0.0081062 0.0205551 0.000346718 0.0261807 0.000226113 0.0321939 yield of dead reserve on food
Y_CX mol/mol 0.816093 0.80424 0.752372 0.791015 0.733802 0.779642 yield of CO2 on food
Y_HX mol/mol 0.696007 0.685898 0.641662 0.67462 0.625825 0.66492 yield of H2O on food
Y_OX mol/mol -0.959461 -0.945525 -0.884545 -0.929978 -0.862713 -0.916606 yield of O2 on food
Y_NX mol/mol 0.0661697 0.0652087 0.0610031 0.0641364 0.0594974 0.0632142 yield of N-waste on food
mu_TX J/mol 459841 452929 422679 445215 411844 438580 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