Auchenoglanis occidentalis: Population traits

at T = 23 °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: 2024/09/28
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.554034 0.681128 0.840564 0.840564 1 1 scaled functional response
r 1/d 0 0 0.00318585 0.00030022 0.00387754 0.000455731 spec pop growth rate
t2 d NaN NaN 217.571 2308.8 178.76 1520.96 population doubling time
a_b d 18.9064 18.4285 17.9942 17.9942 17.6743 17.6743 age at birth
t_j d 0.079664 0.0710931 0.0640506 0.0640506 0.0592765 0.0592765 time since birth at metam
t_p d 6074.49 2706.39 1970.86 1970.86 1642.71 1642.71 time since birth at puberty
S_b - 0.999997 0.999997 0.999997 0.999997 0.999997 0.999997 survival probability at birth
S_j - 0.999997 0.99338 0.999997 0.993375 0.999997 0.993372 survival probability at metam
S_p - 0.999984 0.403906 0.999986 0.379954 0.999987 0.362428 survival probability at puberty
theta_0b - 0.00505443 0.349055 0.0558066 0.382637 0.0662766 0.402593 frac of ind that is embryo
theta_bj - 2.13285e-05 0.00134401 0.000193238 0.00135563 0.000214996 0.00134206 frac of ind between b and j
theta_jp - 0.00504047 0.220375 0.052573 0.233208 0.0617495 0.239117 frac of ind between j and p
theta_pi - 0.989884 0.429226 0.891427 0.382799 0.871759 0.356948 frac of ind that is adult
L_bi cm 4.04835 0.812316 1.4902 0.665375 1.38879 0.621783 mean structural length of post-natals
L2_bi cm^2 18.9453 2.3315 3.56017 1.59894 3.15552 1.40711 mean squared structural length of post-natals
L3_bi cm^3 94.3562 11.2075 11.2455 7.62644 9.6984 6.88961 mean cubed structural length of post-natals
Ww_bi g 184.21 24.3284 27.4926 18.6449 26.3681 18.7316 mean wet weight of post-natals
L_pi cm 4.06811 1.13839 1.56714 0.960577 1.47378 0.915618 mean structural length of adults
L2_pi cm^2 19.042 3.51863 3.76872 2.55764 3.3771 2.33132 mean squared structural length of adults
L3_pi cm^3 94.8387 16.9935 11.9107 12.2956 10.3872 11.5262 mean cubed structural length of adults
Ww_pi g 185.152 36.8884 29.1189 30.0599 28.2409 31.3377 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.667839 0.101041 0.190404 0.0855139 0.200773 0.089529 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 0.18816 0.0267747 0.187306 0.0350703 yield of living structure on food
Y_VX_d mol/mol 0.0686304 0.118613 0.00259324 0.11575 0.00160282 0.112496 yield of dead structure on food
Y_EX mol/mol 0 0 0.271848 0.0386834 0.321943 0.0602793 yield of living reserve on food
Y_EX_d mol/mol 0.0653554 0.138864 0.00374664 0.167232 0.00275495 0.19336 yield of dead reserve on food
Y_CX mol/mol 0.756639 0.633149 0.424277 0.542185 0.377019 0.48942 yield of CO2 on food
Y_HX mol/mol 0.54436 0.455515 0.305244 0.390072 0.271244 0.35211 yield of H2O on food
Y_OX mol/mol -0.822845 -0.688549 -0.461401 -0.589626 -0.410008 -0.532244 yield of O2 on food
Y_NX mol/mol 0.113496 0.0949723 0.0636415 0.0813278 0.0565528 0.073413 yield of N-waste on food
mu_TX J/mol 402239 336819 225546 287984 199462 259216 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