Richardsonius egregius: Population traits

at T = 16 °C with background hazards for embryo, larva, juv, adult: 0, 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 abj f_min f_max date: 2023/09/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.311391 0.311391 0.527906 0.527906 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00857335 0.00857335 0.000670379 0.000670379 spec pop growth rate
t2 d NaN NaN NaN NaN 80.8491 80.8491 1033.96 1033.96 population doubling time
a_b d 31.7469 31.9337 29.0345 29.2075 26.0845 26.2347 26.0845 26.2347 age at birth
t_j d 287.871 299.781 163.799 169.624 91.1263 93.8672 91.1263 93.8672 time since birth at metam
t_p d 3670.48 4806.63 1128.76 1186.3 540.315 559.237 540.315 559.237 time since birth at puberty
S_b - 0.999959 0.999957 0.999968 0.999966 0.999976 0.999975 0.999976 0.999975 survival probability at birth
S_j - 0.999758 0.999744 0.587603 0.596839 0.999875 0.999868 0.420178 0.428999 survival probability at metam
S_p - 0.994497 0.993791 0.0497716 0.0498808 0.999457 0.999405 0.0483521 0.0484045 survival probability at puberty
theta_0b - 0.0123435 0.012553 0.320088 0.31365 0.20041 0.201445 0.450873 0.445081 frac of ind that is embryo
theta_bj - 0.0123743 0.0125851 0.248702 0.245451 0.160406 0.161029 0.296987 0.29577 frac of ind between b and j
theta_jp - 0.0995922 0.105274 0.324279 0.332916 0.273519 0.280848 0.185847 0.192272 frac of ind between j and p
theta_pi - 0.87569 0.869588 0.106931 0.107984 0.365665 0.356678 0.0662937 0.0668772 frac of ind that is adult
L_bi cm 0.671953 0.645222 0.20882 0.206764 0.312812 0.304723 0.18493 0.183934 mean structural length of post-natals
L2_bi cm^2 0.529986 0.489068 0.119112 0.113904 0.164279 0.155084 0.105624 0.102304 mean squared structural length of post-natals
L3_bi cm^3 0.448084 0.397693 0.130364 0.119684 0.124021 0.113504 0.159279 0.148762 mean cubed structural length of post-natals
Ww_bi g 0.49686 0.439496 0.154423 0.141012 0.167377 0.151819 0.21496 0.198979 mean wet weight of post-natals
L_pi cm 0.739086 0.712782 0.695328 0.682187 0.517671 0.508959 0.672927 0.665829 mean structural length of adults
L2_pi cm^2 0.594773 0.552204 0.677414 0.644108 0.333862 0.320853 0.766378 0.740193 mean squared structural length of adults
L3_pi cm^3 0.504871 0.451061 0.817977 0.749801 0.267012 0.249784 1.3045 1.2195 mean cubed structural length of adults
Ww_pi g 0.559829 0.498474 0.96893 0.883416 0.360354 0.334102 1.76052 1.63116 mean wet weight of adults
R 1/d 0 0 0.0668522 0.0301149 0 0 0.473033 0.423321 mean reproduction rate of adults
J_X g/d 0.00286719 0.0025506 0.00106281 0.000978614 0.00287072 0.00261129 0.00178726 0.00166797 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 0.370388 0.372655 0.0597437 0.0597896 yield of living structure on food
Y_VX_d mol/mol 0.11364 0.114985 0.207975 0.2103 0.00153566 0.00159972 0.210539 0.212735 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.12948 0.125794 0.0208851 0.0201827 yield of living reserve on food
Y_EX_d mol/mol 0.0123704 0.0120865 0.0383807 0.0374756 0.000536834 0.000540003 0.0736 0.071811 yield of dead reserve on food
Y_CX mol/mol 0.764615 0.763553 0.64427 0.642849 0.388685 0.390036 0.525857 0.526107 yield of CO2 on food
Y_HX mol/mol 0.550098 0.549334 0.463516 0.462494 0.279637 0.280609 0.378325 0.378505 yield of H2O on food
Y_OX mol/mol -0.831519 -0.830364 -0.700643 -0.699099 -0.422695 -0.424164 -0.57187 -0.572142 yield of O2 on food
Y_NX mol/mol 0.114692 0.114533 0.0966404 0.0964274 0.0583027 0.0585054 0.0788786 0.0789161 yield of N-waste on food
mu_TX J/mol 408876 408360 347403 346738 215029 215889 285392 285641 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