Pelophylax ridibundus: 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 - 0.591239 0.591239 0.59987 0.59987 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00637886 0.00637886 0.00214571 0.00214571 spec pop growth rate
t2 d NaN NaN NaN NaN 108.663 108.663 323.038 323.038 population doubling time
a_b d 14.648 15.0309 14.6127 14.9944 13.4536 13.7861 13.4536 13.7861 age at birth
t_p d 6968.65 2.15577e+22 4388.48 6392.95 1115.34 1097.74 1115.34 1097.74 time since birth at puberty
S_b - 1 0.999999 1 0.999999 1 1 1 1 survival probability at birth
S_p - 0.999997 0.999997 0.637909 0.666552 0.999998 0.999997 0.54502 0.572468 survival probability at puberty
theta_0b - 0.00296935 0.00320738 0.151051 0.133646 0.0821538 0.0840947 0.293572 0.27609 frac of ind that is embryo
theta_bp - 0.00297434 0.00321306 0.120762 0.109233 0.0754951 0.0771194 0.210991 0.203215 fraction of individuals that is juvenile
theta_pi - 0.994056 0.99358 0.728187 0.757121 0.842351 0.838786 0.495436 0.520695 frac of ind that is adult
L_bi cm 1.77529 1.51802 0.827694 0.766647 0.648633 0.587989 0.391692 0.379742 mean structural length of post-natals
L2_bi cm^2 3.35942 2.45533 1.2212 0.979303 0.609898 0.490734 0.289404 0.25884 mean squared structural length of post-natals
L3_bi cm^3 6.53081 4.08179 2.19846 1.50752 0.744187 0.527103 0.376311 0.298468 mean cubed structural length of post-natals
Ww_bi g 9.74804 5.80469 3.29728 2.15312 1.36425 0.903409 0.689855 0.511548 mean wet weight of post-natals
L_pi cm 1.78012 1.52242 0.938514 0.854499 0.691716 0.626828 0.487969 0.464075 mean structural length of adults
L2_pi cm^2 3.36939 2.46319 1.41949 1.11699 0.662013 0.533317 0.400881 0.349338 mean squared structural length of adults
L3_pi cm^3 6.55034 4.09498 2.56237 1.72444 0.81045 0.57514 0.534591 0.413208 mean cubed structural length of adults
Ww_pi g 9.77719 5.82344 3.84308 2.46294 1.48572 0.985741 0.980015 0.708204 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 0.093675 0.0586631 0.0345494 0.0237392 0.0287643 0.0198307 0.013649 0.0104598 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 0.165033 0.169551 0.0591586 0.0612274 yield of living structure on food
Y_VX_d mol/mol 0.0190671 0.0201192 0.0430412 0.0449203 9.93442e-05 0.000119095 0.106128 0.108266 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.137507 0.121045 0.0492912 0.0437112 yield of living reserve on food
Y_EX_d mol/mol 0.00939291 0.00849221 0.0215126 0.0192374 8.2774e-05 8.50238e-05 0.0884261 0.0772929 yield of dead reserve on food
Y_CX mol/mol 0.797503 0.797363 0.764116 0.764482 0.54381 0.554837 0.54355 0.555118 yield of CO2 on food
Y_HX mol/mol 0.68111 0.680991 0.652596 0.652909 0.464443 0.473861 0.464221 0.474101 yield of H2O on food
Y_OX mol/mol -0.937604 -0.93744 -0.898352 -0.898783 -0.639345 -0.652309 -0.639038 -0.652638 yield of O2 on food
Y_NX mol/mol 0.0646624 0.064651 0.0619553 0.061985 0.0440927 0.0449868 0.0440716 0.0450096 yield of N-waste on food
mu_TX J/mol 449912 449882 431589 431897 308880 315555 308736 315710 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