Pelophylax saharicus: Population traits

at T = 22 °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: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.454028 0.454028 0.511738 0.511738 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00502401 0.00502401 0.00162033 0.00162033 spec pop growth rate
t2 d NaN NaN NaN NaN 137.967 137.967 427.782 427.782 population doubling time
a_b d 9.59698 9.71793 9.4175 9.53745 8.44501 8.5582 8.44501 8.5582 age at birth
t_p d 6135.87 5.22226e+22 4035.83 6373.04 1317.04 1560.43 1317.04 1560.43 time since birth at puberty
S_b - 0.999998 0.999997 0.999998 0.999998 0.999998 0.999998 0.999998 0.999998 survival probability at birth
S_p - 0.999986 0.999985 0.8677 0.875881 0.999991 0.999989 0.784902 0.796127 survival probability at puberty
theta_0b - 0.00279786 0.00292102 0.0599616 0.0560983 0.0414453 0.0419919 0.135471 0.129358 frac of ind that is embryo
theta_bp - 0.00281611 0.00294095 0.0561922 0.0528329 0.0399023 0.0404112 0.118951 0.114387 fraction of individuals that is juvenile
theta_pi - 0.994386 0.994138 0.883846 0.891069 0.918652 0.917597 0.745578 0.756255 frac of ind that is adult
L_bi cm 1.34144 1.23016 0.632103 0.608145 0.64205 0.606701 0.436015 0.427185 mean structural length of post-natals
L2_bi cm^2 2.05995 1.73072 0.695598 0.62083 0.590008 0.519883 0.333433 0.311319 mean squared structural length of post-natals
L3_bi cm^3 3.38505 2.60768 1.04561 0.855507 0.71539 0.584861 0.442898 0.385338 mean cubed structural length of post-natals
Ww_bi g 3.64939 2.79563 1.13763 0.925008 0.838429 0.677709 0.519072 0.446511 mean wet weight of post-natals
L_pi cm 1.34473 1.23328 0.660906 0.63361 0.661946 0.625348 0.476287 0.464127 mean structural length of adults
L2_pi cm^2 2.0657 1.73575 0.737782 0.655746 0.614163 0.541298 0.381245 0.35334 mean squared structural length of adults
L3_pi cm^3 3.39462 2.61537 1.11172 0.905893 0.746191 0.610346 0.512568 0.442692 mean cubed structural length of adults
Ww_pi g 3.6597 2.80389 1.20956 0.979487 0.874529 0.70724 0.600724 0.512971 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0225316 0.0174736 0.00857547 0.00706468 0.0142138 0.0115606 0.00803268 0.00692276 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 0.252862 0.25417 0.0893401 0.0901915 yield of living structure on food
Y_VX_d mol/mol 0.0796394 0.0817371 0.135283 0.137715 0.00177837 0.00193454 0.166892 0.167582 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0434896 0.0403504 0.0153656 0.0143182 yield of living reserve on food
Y_EX_d mol/mol 0.00621888 0.00589148 0.0119067 0.0111879 0.000305862 0.000307115 0.0287037 0.0266042 yield of dead reserve on food
Y_CX mol/mol 0.744409 0.742772 0.687678 0.686093 0.547775 0.549323 0.546049 0.547535 yield of CO2 on food
Y_HX mol/mol 0.635766 0.634367 0.587314 0.585961 0.467829 0.469152 0.466356 0.467624 yield of H2O on food
Y_OX mol/mol -0.875184 -0.873259 -0.808486 -0.806623 -0.644006 -0.645826 -0.641977 -0.643723 yield of O2 on food
Y_NX mol/mol 0.0603575 0.0602247 0.0557576 0.0556292 0.0444142 0.0445397 0.0442743 0.0443947 yield of N-waste on food
mu_TX J/mol 421896 421044 391507 390703 315674 316652 314744 315690 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