Engystomops pustulosus: Population traits

at T = 27 °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: 2025/05/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.358118 0.358118 0.429683 0.429683 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0113665 0.0113665 0.00183198 0.00183198 spec pop growth rate
t2 d NaN NaN NaN NaN 60.9814 60.9814 378.359 378.359 population doubling time
a_b d 21.6524 23.1283 21.0431 22.4444 18.7229 19.7266 18.7229 19.7266 age at birth
t_p d 761.199 NaN 383.563 NaN 126.427 187.413 126.427 187.413 time since birth at puberty
S_b - 0.999996 0.999993 0.999996 0.999993 0.999997 0.999995 0.999997 0.999995 survival probability at birth
S_p - 0.999975 0.99995 0.632234 0.75099 0.999986 0.999974 0.447963 0.525204 survival probability at puberty
theta_0b - 0.0134769 0.0169377 0.0840602 0.0543176 0.191706 0.200911 0.315056 0.250479 frac of ind that is embryo
theta_bp - 0.0134874 0.0169557 0.0665393 0.046934 0.155008 0.160623 0.20312 0.174477 fraction of individuals that is juvenile
theta_pi - 0.973036 0.966107 0.849401 0.898748 0.653285 0.638466 0.481824 0.575044 frac of ind that is adult
L_bi cm 0.505473 0.342542 0.546664 0.390521 0.586232 0.471545 0.635885 0.551839 mean structural length of post-natals
L2_bi cm^2 0.259438 0.118196 0.317507 0.156157 0.419286 0.255745 0.569217 0.376405 mean squared structural length of post-natals
L3_bi cm^3 0.134456 0.0410122 0.190869 0.0634818 0.34935 0.15563 0.629538 0.294616 mean cubed structural length of post-natals
Ww_bi g 0.193053 0.0529369 0.290673 0.0856282 0.774484 0.281987 1.39564 0.533816 mean wet weight of post-natals
L_pi cm 0.509224 0.344653 0.570782 0.39906 0.661824 0.52619 0.793447 0.643044 mean structural length of adults
L2_pi cm^2 0.262268 0.119402 0.337893 0.161616 0.501551 0.303673 0.779821 0.471293 mean squared structural length of adults
L3_pi cm^3 0.136139 0.0415388 0.20474 0.0661828 0.427513 0.190538 0.887025 0.379069 mean cubed structural length of adults
Ww_pi g 0.195469 0.0536165 0.311798 0.0892715 0.947765 0.345237 1.96647 0.686836 mean wet weight of adults
R 1/d 0.000712363 0 0.00920516 0 0.0384052 0.0124643 0.0753248 0.0300452 mean reproduction rate of adults
J_X g/d 0.00616757 0.00187465 0.00905638 0.00297169 0.0278332 0.0113266 0.0377861 0.0166705 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 0.142667 0.156178 0.0305219 0.0323765 yield of living structure on food
Y_VX_d mol/mol 0.0156269 0.0180308 0.0326842 0.0330587 0.000190929 0.000313258 0.057417 0.0583562 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.173616 0.126802 0.037143 0.0262866 yield of living reserve on food
Y_EX_d mol/mol 0.00681028 0.0052426 0.0170904 0.0115329 0.000232347 0.000254336 0.0698724 0.0473797 yield of dead reserve on food
Y_CX mol/mol 0.803074 0.8023 0.777787 0.782581 0.530874 0.561547 0.643495 0.671759 yield of CO2 on food
Y_HX mol/mol 0.685868 0.685208 0.664272 0.668366 0.453395 0.479591 0.54958 0.573719 yield of H2O on food
Y_OX mol/mol -0.944154 -0.943245 -0.914425 -0.920061 -0.624136 -0.660197 -0.756542 -0.789771 yield of O2 on food
Y_NX mol/mol 0.0651141 0.0650514 0.0630638 0.0634525 0.0430439 0.0455308 0.0521753 0.054467 yield of N-waste on food
mu_TX J/mol 452997 452665 439064 441886 300203 318819 363307 379972 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