Centropomus undecimalis: 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: 2025/01/04
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.147489 0.147489 0.573745 0.573745 1 1 scaled functional response
r 1/d 0 0 0.0309322 0.0031406 0.0445809 0.00410814 spec pop growth rate
t2 d NaN NaN 22.4086 220.705 15.5481 168.725 population doubling time
a_b d 7.36271 7.36271 5.91269 5.91269 5.49022 5.49022 age at birth
t_j d 55.1999 55.1999 18.3052 18.3052 13.1204 13.1204 time since birth at metam
t_p d 1869.82 1869.82 268.387 268.387 182.692 182.692 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.581679 1 0.268356 1 0.181828 survival probability at metam
S_p - 0.999999 0.0172099 1 0.0170347 1 0.0170122 survival probability at puberty
theta_0b - 0.000890804 0.335093 0.166827 0.566377 0.216764 0.628981 frac of ind that is embryo
theta_bj - 0.000893277 0.259424 0.139258 0.310597 0.170046 0.296722 frac of ind between b and j
theta_jp - 0.00580381 0.350059 0.22095 0.104295 0.176809 0.0583369 frac of ind between j and p
theta_pi - 0.992412 0.0554235 0.472964 0.0187309 0.436381 0.0159605 frac of ind that is adult
L_bi cm 3.00909 0.197982 0.405319 0.0939106 0.395789 0.093972 mean structural length of post-natals
L2_bi cm^2 9.4289 0.360671 0.341508 0.0470355 0.330565 0.0499631 mean squared structural length of post-natals
L3_bi cm^3 29.9525 1.0772 0.431144 0.148075 0.420306 0.187019 mean cubed structural length of post-natals
Ww_bi g 34.7993 1.25151 0.702538 0.241285 0.881437 0.392205 mean wet weight of post-natals
L_pi cm 3.02868 1.59855 0.638588 0.614622 0.631801 0.617641 mean structural length of adults
L2_pi cm^2 9.49245 4.26571 0.59295 0.966488 0.584313 1.0384 mean squared structural length of adults
L3_pi cm^3 30.1546 12.9174 0.758379 3.41694 0.753217 4.33637 mean cubed structural length of adults
Ww_pi g 35.0341 15.0077 1.23576 5.56782 1.5796 9.09395 mean wet weight of adults
R 1/d 4.25467 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.250819 0.00952253 0.0352935 0.00459149 0.059553 0.00853572 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 0.377866 0.101284 0.314637 0.0900102 yield of living structure on food
Y_VX_d mol/mol 0.0169477 0.0464378 9.67328e-07 0.214065 3.70667e-07 0.188659 yield of dead structure on food
Y_EX mol/mol 0 0 0.237857 0.0637559 0.345199 0.0987532 yield of living reserve on food
Y_EX_d mol/mol 0.0027424 0.00751435 6.08908e-07 0.134749 4.06671e-07 0.206984 yield of dead reserve on food
Y_CX mol/mol 0.870935 0.836673 0.274901 0.376771 0.230788 0.306218 yield of CO2 on food
Y_HX mol/mol 0.626589 0.60194 0.197776 0.271066 0.166039 0.220307 yield of H2O on food
Y_OX mol/mol -0.947142 -0.909882 -0.298955 -0.409739 -0.250982 -0.333012 yield of O2 on food
Y_NX mol/mol 0.13064 0.125501 0.0412351 0.0565157 0.0346182 0.0459328 yield of N-waste on food
mu_TX J/mol 462518 445148 152745 205648 125321 165010 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