Opsaridium microcephalum: Population traits

at T = 27 °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_minf f_max date: 2025/04/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.345533 0.353213 0.676606 0.676606 1 1 scaled functional response
r 1/d 0 0 0.0119107 0.00205688 0.0168651 0.00276896 spec pop growth rate
t2 d NaN NaN 58.1954 336.989 41.0995 250.328 population doubling time
a_b d 7.41066 7.38456 6.69637 6.69637 6.36523 6.36523 age at birth
t_j d 0.181475 0.178386 0.112739 0.112739 0.0899031 0.0899031 time since birth at metam
t_p d 1850.59 1589.39 467.752 467.752 332.058 332.058 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.976682 1 0.976443 1 0.976366 survival probability at metam
S_p - 0.999999 0.564571 0.999999 0.457215 0.999999 0.404342 survival probability at puberty
theta_0b - 0.00236988 0.19833 0.0765707 0.334202 0.101681 0.381446 frac of ind that is embryo
theta_bj - 5.81339e-05 0.00474298 0.00123926 0.00552896 0.00136108 0.005283 frac of ind between b and j
theta_jp - 0.00231581 0.14386 0.0695577 0.216847 0.0900816 0.232564 frac of ind between j and p
theta_pi - 0.995256 0.653067 0.852632 0.443422 0.806877 0.380707 frac of ind that is adult
L_bi cm 2.86089 1.08421 0.96848 0.565376 0.917479 0.54334 mean structural length of post-natals
L2_bi cm^2 8.7169 2.52556 1.44848 0.867633 1.33522 0.836983 mean squared structural length of post-natals
L3_bi cm^3 27.242 7.37952 2.88377 2.64411 2.67391 2.87249 mean cubed structural length of post-natals
Ww_bi g 37.9345 10.3404 5.10016 4.67629 5.71127 6.13543 mean wet weight of post-natals
L_pi cm 2.86728 1.29017 1.0329 0.754496 0.998828 0.761746 mean structural length of adults
L2_pi cm^2 8.73761 3.0929 1.56564 1.28475 1.48194 1.33604 mean squared structural length of adults
L3_pi cm^3 27.307 9.05737 3.1226 3.96665 2.976 4.66231 mean cubed structural length of adults
Ww_pi g 38.0249 12.6914 5.52255 7.01531 6.3565 9.95833 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.397529 0.117737 0.129361 0.0774865 0.176245 0.11048 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 yield of faeces on food
Y_VX mol/mol 0 0 0.265517 0.0701879 0.25587 0.0719934 yield of living structure on food
Y_VX_d mol/mol 0.0291161 0.0674796 9.65193e-05 0.136908 4.07436e-05 0.139058 yield of dead structure on food
Y_EX mol/mol 0 0 0.20407 0.0539446 0.290649 0.0817791 yield of living reserve on food
Y_EX_d mol/mol 0.0114281 0.0270744 7.41822e-05 0.105224 4.62816e-05 0.157959 yield of dead reserve on food
Y_CX mol/mol 0.850081 0.796071 0.420867 0.524361 0.34402 0.439836 yield of CO2 on food
Y_HX mol/mol 0.611586 0.572729 0.30279 0.377248 0.247503 0.316438 yield of H2O on food
Y_OX mol/mol -0.924463 -0.865727 -0.457693 -0.570242 -0.374122 -0.478322 yield of O2 on food
Y_NX mol/mol 0.127512 0.119411 0.0631301 0.0786541 0.051603 0.0659754 yield of N-waste on food
mu_TX J/mol 451656 423869 227414 281409 184663 235119 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female are the same.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer