Alestes macrophthalmus: Population traits

at T = 28 °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: 2025/04/18
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.181181 0.188983 0.594492 0.594492 1 1 scaled functional response
r 1/d 0 0 0.021696 0.00188556 0.0285185 0.0021599 spec pop growth rate
t2 d NaN NaN 31.9481 367.607 24.3052 320.916 population doubling time
a_b d 3.94204 3.91612 3.36147 3.36147 3.20211 3.20211 age at birth
t_j d 1.5237 1.47663 0.73909 0.73909 0.601403 0.601403 time since birth at metam
t_p d 1300.73 1087.49 262.088 262.088 199.409 199.409 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.663372 1 0.661329 1 0.66099 survival probability at metam
S_p - 1 0.441849 1 0.298682 1 0.259539 survival probability at puberty
theta_0b - 0.00129026 0.277299 0.0701551 0.450965 0.0870683 0.492611 frac of ind that is embryo
theta_bj - 0.000500021 0.0859832 0.0147917 0.081132 0.0155244 0.075655 frac of ind between b and j
theta_jp - 0.000793606 0.0937433 0.0506097 0.155714 0.0641514 0.164942 frac of ind between j and p
theta_pi - 0.997416 0.542974 0.864444 0.31219 0.833256 0.266792 frac of ind that is adult
L_bi cm 1.52963 0.397081 0.440853 0.201081 0.427417 0.198251 mean structural length of post-natals
L2_bi cm^2 2.47496 0.489561 0.331964 0.209501 0.319124 0.228034 mean squared structural length of post-natals
L3_bi cm^3 4.09088 0.77998 0.350255 0.554959 0.342353 0.779898 mean cubed structural length of post-natals
Ww_bi g 5.81165 1.1222 0.833675 1.32091 1.13718 2.59054 mean wet weight of post-natals
L_pi cm 1.53155 0.511732 0.469796 0.311556 0.462462 0.325418 mean structural length of adults
L2_pi cm^2 2.47817 0.650748 0.356816 0.366049 0.349273 0.430629 mean squared structural length of adults
L3_pi cm^3 4.09618 1.03811 0.376738 0.975845 0.375066 1.48304 mean cubed structural length of adults
Ww_pi g 5.81919 1.49359 0.89671 2.3227 1.24583 4.92612 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.070164 0.014477 0.0309132 0.0195074 0.0499966 0.0357226 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 0.245822 0.0536419 0.195281 0.0471552 yield of living structure on food
Y_VX_d mol/mol 0.0243241 0.0591549 1.86061e-05 0.109098 7.87569e-06 0.0951305 yield of dead structure on food
Y_EX mol/mol 0 0 0.339283 0.0740363 0.453374 0.109477 yield of living reserve on food
Y_EX_d mol/mol 0.0102316 0.0259543 2.56801e-05 0.150577 1.82845e-05 0.220859 yield of dead reserve on food
Y_CX mol/mol 0.856069 0.805516 0.305476 0.503272 0.241944 0.418003 yield of CO2 on food
Y_HX mol/mol 0.615894 0.579524 0.219773 0.362076 0.174065 0.30073 yield of H2O on food
Y_OX mol/mol -0.930975 -0.875998 -0.332205 -0.547308 -0.263114 -0.454578 yield of O2 on food
Y_NX mol/mol 0.12841 0.120827 0.0458214 0.0754908 0.0362916 0.0627004 yield of N-waste on food
mu_TX J/mol 454711 428648 162960 267593 125490 219672 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