Acanthopagrus schlegelii: Population traits

at T = 23.7 °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 - 0.274915 0.274915 0.637458 0.637458 1 1 scaled functional response
r 1/d 0 0 0.0162534 0.00260345 0.0222829 0.00329559 spec pop growth rate
t2 d NaN NaN 42.6463 266.242 31.1067 210.326 population doubling time
a_b d 5.01396 5.01396 4.4707 4.4707 4.26137 4.26137 age at birth
t_j d 5.66505 5.66505 3.35736 3.35736 2.73017 2.73017 time since birth at metam
t_p d 2153.67 2153.67 522.327 522.327 385.054 385.054 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.317487 1 0.272224 1 0.271896 survival probability at metam
S_p - 1 0.273541 1 0.208107 1 0.1759 survival probability at puberty
theta_0b - 0.00124787 0.400329 0.069924 0.537216 0.0903936 0.578445 frac of ind that is embryo
theta_bj - 0.00125072 0.238692 0.0493939 0.224156 0.0536878 0.205516 frac of ind between b and j
theta_jp - 0.000162413 0.015369 0.0157935 0.0314194 0.0287114 0.0447347 frac of ind between j and p
theta_pi - 0.997339 0.34561 0.864889 0.207208 0.827207 0.171304 frac of ind that is adult
L_bi cm 2.45468 0.361688 0.526347 0.155571 0.490527 0.152057 mean structural length of post-natals
L2_bi cm^2 6.41745 0.636996 0.482703 0.118527 0.428419 0.116103 mean squared structural length of post-natals
L3_bi cm^3 17.1778 1.56292 0.619475 0.263125 0.537102 0.28698 mean cubed structural length of post-natals
Ww_bi g 25.6362 2.33251 1.32676 0.563548 1.49911 0.800991 mean wet weight of post-natals
L_pi cm 2.45808 0.589925 0.561663 0.281289 0.533334 0.293442 mean structural length of adults
L2_pi cm^2 6.42654 1.1033 0.518826 0.261076 0.470713 0.281089 mean squared structural length of adults
L3_pi cm^3 17.2022 2.71174 0.66615 0.587463 0.590579 0.705944 mean cubed structural length of adults
Ww_pi g 25.6725 4.047 1.42673 1.2582 1.64837 1.97036 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.218254 0.0216562 0.0381248 0.0093414 0.0531023 0.0143594 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 0.264095 0.073333 0.22538 0.0658641 yield of living structure on food
Y_VX_d mol/mol 0.0256069 0.0615956 2.26937e-05 0.146064 9.40732e-06 0.1309 yield of dead structure on food
Y_EX mol/mol 0 0 0.301531 0.083728 0.403678 0.117969 yield of living reserve on food
Y_EX_d mol/mol 0.0126089 0.0303298 2.59106e-05 0.166769 1.68495e-05 0.234456 yield of dead reserve on food
Y_CX mol/mol 0.852409 0.7987 0.32495 0.420731 0.261541 0.341435 yield of CO2 on food
Y_HX mol/mol 0.613261 0.57462 0.233784 0.302693 0.188164 0.245643 yield of H2O on food
Y_OX mol/mol -0.926995 -0.868586 -0.353383 -0.457545 -0.284426 -0.37131 yield of O2 on food
Y_NX mol/mol 0.127861 0.119805 0.0487425 0.0631096 0.0392311 0.0512152 yield of N-waste on food
mu_TX J/mol 452762 425021 174585 225028 137773 180284 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