Pelophylax esculentus: Population traits

at T = 15 °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 - 0.538714 0.538714 0.559647 0.559647 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0069868 0.0069868 0.00235789 0.00235789 spec pop growth rate
t2 d NaN NaN NaN NaN 99.2081 99.2081 293.97 293.97 population doubling time
a_b d 14.9118 15.1925 14.8165 15.0951 13.4694 13.7104 13.4694 13.7104 age at birth
t_p d 5252.92 2.34641e+22 3443.72 2.34641e+22 986.824 1058.12 986.824 1058.12 time since birth at puberty
S_b - 0.999998 0.999997 0.999998 0.999997 0.999998 0.999998 0.999998 0.999998 survival probability at birth
S_p - 0.999988 0.999986 0.669532 0.689722 0.999991 0.99999 0.563607 0.583446 survival probability at puberty
theta_0b - 0.00448858 0.00475057 0.147035 0.135331 0.0897505 0.0912836 0.285906 0.273607 frac of ind that is embryo
theta_bp - 0.00449681 0.00475972 0.120457 0.11254 0.0817991 0.0830601 0.208393 0.202791 fraction of individuals that is juvenile
theta_pi - 0.991015 0.99049 0.732508 0.752129 0.82845 0.825656 0.505701 0.523602 frac of ind that is adult
L_bi cm 1.49968 1.33882 0.683049 0.648164 0.599419 0.559375 0.384102 0.37538 mean structural length of post-natals
L2_bi cm^2 2.462 1.96093 0.829525 0.711134 0.516263 0.442498 0.26598 0.245444 mean squared structural length of post-natals
L3_bi cm^3 4.20998 2.99312 1.28983 0.987146 0.580245 0.453857 0.319768 0.270792 mean cubed structural length of post-natals
Ww_bi g 6.03392 4.15398 1.87036 1.38488 1.04689 0.78061 0.57693 0.465747 mean wet weight of post-natals
L_pi cm 1.50575 1.34448 0.76874 0.721094 0.641729 0.598624 0.472808 0.45592 mean structural length of adults
L2_pi cm^2 2.47305 1.97023 0.961608 0.813663 0.564334 0.484115 0.363759 0.329582 mean squared structural length of adults
L3_pi cm^3 4.22906 3.00748 1.50123 1.13423 0.637034 0.499019 0.449515 0.373818 mean cubed structural length of adults
Ww_pi g 6.06127 4.17392 2.1769 1.59122 1.14935 0.858285 0.811023 0.642947 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 0.063071 0.0449707 0.0220763 0.0169424 0.0245502 0.0188374 0.0126483 0.0104487 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 0.165134 0.168336 0.0596109 0.0611077 yield of living structure on food
Y_VX_d mol/mol 0.0308283 0.0320469 0.0621248 0.0640055 0.000325762 0.000370773 0.107038 0.10866 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.132803 0.121193 0.0479401 0.0439942 yield of living reserve on food
Y_EX_d mol/mol 0.0133562 0.0124292 0.027961 0.0257888 0.000261983 0.000266937 0.0860818 0.0782296 yield of dead reserve on food
Y_CX mol/mol 0.782957 0.782688 0.740499 0.740768 0.547693 0.555424 0.545708 0.553736 yield of CO2 on food
Y_HX mol/mol 0.668688 0.668458 0.632426 0.632656 0.467759 0.474362 0.466064 0.47292 yield of H2O on food
Y_OX mol/mol -0.920504 -0.920187 -0.870586 -0.870903 -0.643909 -0.652999 -0.641575 -0.651013 yield of O2 on food
Y_NX mol/mol 0.063483 0.0634612 0.0600404 0.0600623 0.0444075 0.0450344 0.0442466 0.0448975 yield of N-waste on food
mu_TX J/mol 441995 441898 418734 418986 311167 315850 310065 314915 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