Amphistichus argenteus: Population traits

at T = 12.9 °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: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.359864 0.359864 0.777705 0.777705 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00242689 0.00242689 8.43872e-05 8.43872e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 285.611 285.611 8213.89 8213.89 population doubling time
a_b d 234.185 240.169 205.015 210.055 196.738 201.397 196.738 201.397 age at birth
t_j d 4648.12 9406.51 1044.41 1258.69 787.467 920.283 787.467 920.283 time since birth at metam
t_p d 6218.28 NaN 1290.54 1561.31 968.572 1134.63 968.572 1134.63 time since birth at puberty
S_b - 0.999619 0.999527 0.999739 0.999677 0.999767 0.999713 0.999767 0.999713 survival probability at birth
S_j - 0.99726 0.996494 0.508989 0.565775 0.998675 0.998311 0.419216 0.469002 survival probability at metam
S_p - 0.55629 0.00835227 0.0318542 0.0325151 0.992371 0.987643 0.0307425 0.0312889 survival probability at puberty
theta_0b - 0.0434187 0.059105 0.384152 0.346422 0.380511 0.387744 0.455419 0.42301 frac of ind that is embryo
theta_bj - 0.0434551 0.0591598 0.279566 0.264396 0.236043 0.237805 0.299805 0.292216 frac of ind between b and j
theta_jp - 0.667625 0.879769 0.271225 0.323631 0.292893 0.310036 0.195544 0.234045 frac of ind between j and p
theta_pi - 0.245501 0.0019665 0.0650566 0.0655511 0.0905537 0.0644142 0.0492317 0.0507287 frac of ind that is adult
L_bi cm 1.8637 1.15816 1.66478 1.58663 1.81284 1.63034 1.65484 1.59653 mean structural length of post-natals
L2_bi cm^2 4.07019 1.4041 4.72252 3.92347 4.65765 3.57049 5.08569 4.34063 mean squared structural length of post-natals
L3_bi cm^3 10.0412 1.79806 22.2109 15.2914 16.8751 10.8228 28.9461 20.7257 mean cubed structural length of post-natals
Ww_bi g 11.969 2.09696 31.4262 20.7848 25.8778 15.8222 44.3887 30.2995 mean wet weight of post-natals
L_pi cm 2.98704 2.56423 5.30284 4.78004 4.21687 3.96183 5.87386 5.38488 mean structural length of adults
L2_pi cm^2 8.97452 6.58352 30.644 24.3485 19.0921 16.5955 39.523 32.2534 mean squared structural length of adults
L3_pi cm^3 27.114 16.9242 189.333 130.637 93.2062 73.792 295.226 210.348 mean cubed structural length of adults
Ww_pi g 32.3195 19.7375 267.888 177.567 142.931 107.879 452.728 307.514 mean wet weight of adults
R 1/d 0.00161539 0 0.0594596 0.0396245 0.0390264 0.0293344 0.0960853 0.0685127 mean reproduction rate of adults
J_X g/d 0.0472837 0.00830785 0.128138 0.0881859 0.163273 0.10103 0.18116 0.129359 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 0.250831 0.259981 0.0134836 0.0135204 yield of living structure on food
Y_VX_d mol/mol 0.0794134 0.0908145 0.152555 0.160292 0.00305716 0.00366442 0.152602 0.161054 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.133817 0.120093 0.00719344 0.00624544 yield of living reserve on food
Y_EX_d mol/mol 0.0152463 0.0150962 0.0632954 0.0575838 0.00163098 0.0016927 0.0814127 0.0743952 yield of dead reserve on food
Y_CX mol/mol 0.795965 0.784714 0.674775 0.672749 0.501289 0.505194 0.635933 0.63541 yield of CO2 on food
Y_HX mol/mol 0.572653 0.564558 0.485463 0.484006 0.360649 0.363459 0.457518 0.457142 yield of H2O on food
Y_OX mol/mol -0.865612 -0.853377 -0.733817 -0.731615 -0.545151 -0.549398 -0.691577 -0.691009 yield of O2 on food
Y_NX mol/mol 0.119395 0.117707 0.101216 0.100912 0.0751933 0.0757791 0.0953899 0.0953116 yield of N-waste on food
mu_TX J/mol 424408 418790 361410 360683 271059 273695 340724 340861 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