Acanthopagrus berda: Population traits

at T = 25.72 °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: 2025/05/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.323072 0.323072 0.661536 0.661536 1 1 scaled functional response
r 1/d 0 0 0.0192248 0.00413719 0.0260247 0.00535662 spec pop growth rate
t2 d NaN NaN 36.0548 167.541 26.6342 129.4 population doubling time
a_b d 2.18825 2.18825 1.98258 1.98258 1.89174 1.89174 age at birth
t_j d 0.000686078 0.000686078 0.000437349 0.000437349 0.000357273 0.000357273 time since birth at metam
t_p d 1949.89 1949.89 509.028 509.028 371.374 371.374 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.999635 1 0.999634 1 0.999633 survival probability at metam
S_p - 1 0.519266 1 0.414618 1 0.368772 survival probability at puberty
theta_0b - 0.000375444 0.249456 0.0372323 0.365969 0.0478394 0.405052 frac of ind that is embryo
theta_bj - 1.18151e-07 7.84889e-05 8.09491e-06 8.07625e-05 8.8531e-06 7.64386e-05 frac of ind between b and j
theta_jp - 0.000376726 0.180295 0.0359971 0.234811 0.0457329 0.244652 frac of ind between j and p
theta_pi - 0.999248 0.57017 0.926763 0.399139 0.906419 0.350219 frac of ind that is adult
L_bi cm 3.29198 0.577964 0.596565 0.167684 0.559771 0.163609 mean structural length of post-natals
L2_bi cm^2 11.2731 1.51143 0.620583 0.1204 0.558025 0.11485 mean squared structural length of post-natals
L3_bi cm^3 39.1567 4.97524 0.902359 0.248121 0.796499 0.249686 mean cubed structural length of post-natals
Ww_bi g 59.1202 7.5118 1.84439 0.50715 2.05344 0.643713 mean wet weight of post-natals
L_pi cm 3.29321 0.745462 0.617693 0.236285 0.585263 0.241242 mean structural length of adults
L2_pi cm^2 11.2774 1.98882 0.644583 0.189692 0.586032 0.193139 mean squared structural length of adults
L3_pi cm^3 39.1715 6.54913 0.93741 0.394058 0.836685 0.424056 mean cubed structural length of adults
Ww_pi g 59.1425 9.88811 1.91603 0.805438 2.15704 1.09325 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.568599 0.0762339 0.0640937 0.0124348 0.0871196 0.0179305 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 0.270661 0.0825523 0.237933 0.074592 yield of living structure on food
Y_VX_d mol/mol 0.0139239 0.0363512 3.85896e-06 0.161867 1.69921e-06 0.146378 yield of dead structure on food
Y_EX mol/mol 0 0 0.28256 0.0861814 0.375479 0.117712 yield of living reserve on food
Y_EX_d mol/mol 0.0070989 0.0185331 4.0286e-06 0.168983 2.6815e-06 0.230998 yield of dead reserve on food
Y_CX mol/mol 0.869602 0.835741 0.337396 0.391041 0.277208 0.320945 yield of CO2 on food
Y_HX mol/mol 0.62563 0.601269 0.242738 0.281332 0.199436 0.230902 yield of H2O on food
Y_OX mol/mol -0.945692 -0.908868 -0.366918 -0.425257 -0.301464 -0.349027 yield of O2 on food
Y_NX mol/mol 0.13044 0.125361 0.0506094 0.0586561 0.0415812 0.0481417 yield of N-waste on food
mu_TX J/mol 461634 444131 181757 209950 147017 170224 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