Pygocentrus nattereri: 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_min f_max date: 2023/03/16
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.260894 0.260894 0.264559 0.264559 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0115335 0.0115335 0.00164659 0.00164659 spec pop growth rate
t2 d NaN NaN NaN NaN 60.0988 60.0988 420.959 420.959 population doubling time
a_b d 11.1921 11.2501 11.1685 11.2263 9.50441 9.53312 9.50441 9.53312 age at birth
t_j d 0.0349007 0.0357631 0.0345559 0.0354057 0.0168376 0.0170543 0.0168376 0.0170543 time since birth at metam
t_p d 4306.53 3179.63 3625.1 4301.5 499.473 508.689 499.473 508.689 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.996281 0.996282 1 1 0.996262 0.996263 survival probability at metam
S_p - 1 1 0.510117 0.515787 1 1 0.344232 0.34705 survival probability at puberty
theta_0b - 0.000977405 0.00099386 0.215136 0.210296 0.103681 0.10398 0.429489 0.427129 frac of ind that is embryo
theta_bj - 3.05388e-06 3.16556e-06 0.000665707 0.000663296 0.000174045 0.000176226 0.000754725 0.000757909 frac of ind between b and j
theta_jp - 0.000976279 0.000992637 0.153083 0.150457 0.0928858 0.0931184 0.247776 0.247395 frac of ind between j and p
theta_pi - 0.998043 0.99801 0.631116 0.638583 0.803259 0.802725 0.32198 0.324718 frac of ind that is adult
L_bi cm 2.52109 2.43677 0.99195 0.978725 0.625961 0.618493 0.32732 0.326614 mean structural length of post-natals
L2_bi cm^2 6.57131 6.13879 2.17816 2.08099 0.652379 0.635355 0.371026 0.366332 mean squared structural length of post-natals
L3_bi cm^3 17.3427 15.6587 5.56663 5.14044 0.961857 0.922254 1.09663 1.0631 mean cubed structural length of post-natals
Ww_bi g 26.894 23.994 8.67545 7.9152 2.9923 2.80397 3.41158 3.2322 mean wet weight of post-natals
L_pi cm 2.52346 2.43909 1.20832 1.18584 0.684737 0.676623 0.492234 0.489511 mean structural length of adults
L2_pi cm^2 6.57775 6.1449 2.70614 2.57089 0.726291 0.707533 0.647204 0.636218 mean squared structural length of adults
L3_pi cm^3 17.3597 15.6743 6.92245 6.35665 1.07308 1.02923 1.94189 1.87434 mean cubed structural length of adults
Ww_pi g 26.9203 24.0179 10.7885 9.78791 3.33833 3.12922 6.04114 5.69864 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.147778 0.133433 0.0496716 0.0458679 0.0562339 0.0529341 0.0319818 0.0305207 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 0.197275 0.200944 0.0564604 0.0573545 yield of living structure on food
Y_VX_d mol/mol 0.0118077 0.0119448 0.0309717 0.0313076 1.65051e-06 1.73941e-06 0.109644 0.111321 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.416441 0.409994 0.119186 0.117023 yield of living reserve on food
Y_EX_d mol/mol 0.00650296 0.00635834 0.0172969 0.0168996 3.48418e-06 3.54898e-06 0.231455 0.227133 yield of dead reserve on food
Y_CX mol/mol 0.872314 0.872322 0.842356 0.842418 0.276904 0.279682 0.373879 0.377794 yield of CO2 on food
Y_HX mol/mol 0.627582 0.627587 0.606029 0.606073 0.199217 0.201216 0.268985 0.271802 yield of H2O on food
Y_OX mol/mol -0.948642 -0.94865 -0.916063 -0.916129 -0.301133 -0.304154 -0.406593 -0.410851 yield of O2 on food
Y_NX mol/mol 0.130847 0.130848 0.126353 0.126363 0.0415356 0.0419523 0.0560818 0.0566691 yield of N-waste on food
mu_TX J/mol 463020 463031 447501 447551 144817 146529 196595 198877 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