Pelophylax nigromaculatus: Population traits

at T = 17.1 °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 - 0.525138 0.525138 0.529893 0.529893 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00812523 0.00812523 0.0025187 0.0025187 spec pop growth rate
t2 d NaN NaN NaN NaN 85.308 85.308 275.2 275.2 population doubling time
a_b d 12.6367 13.0659 12.6175 13.046 11.3713 11.7376 11.3713 11.7376 age at birth
t_p d 6908.6 1.90985e+22 4085.42 1.90985e+22 791.905 1227.07 791.905 1227.07 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 0.999999 0.999999 0.670696 0.706807 0.999999 0.999999 0.554742 0.590292 survival probability at puberty
theta_0b - 0.00200217 0.00220823 0.116602 0.0970708 0.0881513 0.0908519 0.287302 0.26496 frac of ind that is embryo
theta_bp - 0.0020058 0.00221261 0.0956064 0.081724 0.0804776 0.0827034 0.20837 0.198045 fraction of individuals that is juvenile
theta_pi - 0.995992 0.995579 0.787791 0.821205 0.831371 0.826445 0.504328 0.536994 frac of ind that is adult
L_bi cm 1.84001 1.50637 1.02031 0.908958 0.668471 0.590439 0.430647 0.413487 mean structural length of post-natals
L2_bi cm^2 3.53648 2.36955 1.64626 1.21444 0.644567 0.488844 0.347628 0.300779 mean squared structural length of post-natals
L3_bi cm^3 6.9211 3.79713 3.05592 1.84557 0.810316 0.521663 0.493355 0.365675 mean cubed structural length of post-natals
Ww_bi g 9.03164 4.74689 3.99624 2.31138 1.28086 0.770134 0.779841 0.539849 mean wet weight of post-natals
L_pi cm 1.84336 1.50933 1.12297 0.982286 0.715273 0.631341 0.533121 0.499641 mean structural length of adults
L2_pi cm^2 3.54354 2.37475 1.84235 1.33235 0.703626 0.53444 0.477375 0.399705 mean squared structural length of adults
L3_pi cm^3 6.93503 3.80555 3.42613 2.02873 0.888129 0.573255 0.694619 0.498354 mean cubed structural length of adults
Ww_pi g 9.04982 4.75742 4.48037 2.54076 1.40386 0.846301 1.09798 0.735723 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 0.0807085 0.0443564 0.0379107 0.0229394 0.0280119 0.0174256 0.0151073 0.0107217 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 0.235043 0.243242 0.0822523 0.0859031 yield of living structure on food
Y_VX_d mol/mol 0.0166567 0.017828 0.0403772 0.0425593 2.96611e-05 3.74246e-05 0.146454 0.149824 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.136487 0.115858 0.0477631 0.0409162 yield of living reserve on food
Y_EX_d mol/mol 0.00507935 0.00445927 0.0124242 0.0107416 1.72239e-05 1.78256e-05 0.0850443 0.0713624 yield of dead reserve on food
Y_CX mol/mol 0.803722 0.803212 0.774987 0.774525 0.480119 0.49161 0.489428 0.501923 yield of CO2 on food
Y_HX mol/mol 0.686422 0.685987 0.661881 0.661486 0.410047 0.419861 0.417998 0.428669 yield of H2O on food
Y_OX mol/mol -0.944917 -0.944317 -0.911133 -0.91059 -0.564464 -0.577974 -0.575409 -0.590098 yield of O2 on food
Y_NX mol/mol 0.0651667 0.0651253 0.0628368 0.0627993 0.0389286 0.0398602 0.0396834 0.0406964 yield of N-waste on food
mu_TX J/mol 453428 453188 437812 437651 275137 282266 280261 287918 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