Centropomus robalito: Population traits

at T = 27.5 °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: 2025/02/28
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.380369 0.380369 0.690184 0.690184 1 1 scaled functional response
r 1/d 0 0 0.0133739 0.00156796 0.0219376 0.00244249 spec pop growth rate
t2 d NaN NaN 51.8284 442.07 31.5964 283.787 population doubling time
a_b d 6.83203 6.83203 6.17677 6.17677 5.80707 5.80707 age at birth
t_j d 53.9377 53.9377 31.043 31.043 22.6934 22.6934 time since birth at metam
t_p d 2365.43 2365.43 560.289 560.289 363.11 363.11 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.642869 1 0.498844 1 0.40858 survival probability at metam
S_p - 0.999999 0.0305604 1 0.0303419 1 0.0302634 survival probability at puberty
theta_0b - 0.000834365 0.278375 0.0791096 0.401151 0.119392 0.464983 frac of ind that is embryo
theta_bj - 0.000837074 0.225749 0.0730154 0.287174 0.105332 0.303904 frac of ind between b and j
theta_jp - 0.00577148 0.387052 0.239876 0.264 0.240005 0.190429 frac of ind between j and p
theta_pi - 0.992557 0.108825 0.607999 0.0476749 0.535271 0.0406845 frac of ind that is adult
L_bi cm 2.48866 0.288502 0.472679 0.124816 0.406918 0.120181 mean structural length of post-natals
L2_bi cm^2 6.43463 0.496692 0.413938 0.0767443 0.316852 0.0682153 mean squared structural length of post-natals
L3_bi cm^3 16.8572 1.22903 0.507771 0.174861 0.359095 0.166932 mean cubed structural length of post-natals
Ww_bi g 18.9577 1.38218 0.622577 0.214397 0.476732 0.221617 mean wet weight of post-natals
L_pi cm 2.5045 1.45327 0.661142 0.626316 0.601263 0.59113 mean structural length of adults
L2_pi cm^2 6.47738 3.25263 0.620456 0.880356 0.513231 0.809196 mean squared structural length of adults
L3_pi cm^3 16.9694 8.14576 0.768234 2.1882 0.589726 2.18656 mean cubed structural length of adults
Ww_pi g 19.0839 9.16077 0.94193 2.68295 0.782915 2.90285 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.144839 0.0111147 0.0168937 0.00301272 0.0187222 0.0038616 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 0.401977 0.0910059 0.420767 0.105586 yield of living structure on food
Y_VX_d mol/mol 0.0165601 0.0454774 6.47729e-06 0.192742 2.23983e-06 0.222188 yield of dead structure on food
Y_EX mol/mol 0 0 0.090886 0.0205762 0.137839 0.0345887 yield of living reserve on food
Y_EX_d mol/mol 0.00206347 0.00566671 1.4645e-06 0.0435785 7.33744e-07 0.0727866 yield of dead reserve on food
Y_CX mol/mol 0.872001 0.839481 0.397754 0.542722 0.332016 0.455476 yield of CO2 on food
Y_HX mol/mol 0.627357 0.60396 0.286162 0.390459 0.238867 0.32769 yield of H2O on food
Y_OX mol/mol -0.948302 -0.912935 -0.432558 -0.590211 -0.361067 -0.49533 yield of O2 on food
Y_NX mol/mol 0.1308 0.125922 0.0596631 0.0814084 0.0498024 0.0683214 yield of N-waste on food
mu_TX J/mol 463085 446645 221520 295341 186303 249557 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