Acanthobrama microlepis: Population traits

at T = 18 °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_min f_max date: 2025/05/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.359678 0.359678 0.368325 0.368325 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0068541 0.0068541 0.0014033 0.0014033 spec pop growth rate
t2 d NaN NaN NaN NaN 101.129 101.129 493.94 493.94 population doubling time
a_b d 23.1575 23.3068 23.0661 23.2145 19.7692 19.8753 19.7692 19.8753 age at birth
t_j d 11.3636 11.7459 11.1356 11.5082 5.29301 5.42363 5.29301 5.42363 time since birth at metam
t_p d 4951.21 NaN 4192.35 5866.52 838.86 867.407 838.86 867.407 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 1 1 1 1 survival probability at birth
S_j - 0.999998 0.999998 0.688843 0.689192 0.999999 0.999999 0.683626 0.683735 survival probability at metam
S_p - 0.999997 0.999996 0.537136 0.543978 0.999998 0.999998 0.377819 0.383012 survival probability at puberty
theta_0b - 0.00331925 0.00338367 0.191809 0.186505 0.1266 0.127235 0.403055 0.398734 frac of ind that is embryo
theta_bj - 0.00163119 0.00170781 0.0774124 0.0773129 0.03112 0.0318507 0.0883248 0.0890486 frac of ind between b and j
theta_jp - 0.00169296 0.00168092 0.0604223 0.0576591 0.0795648 0.0793081 0.145605 0.143986 frac of ind between j and p
theta_pi - 0.993357 0.993228 0.670356 0.678523 0.762715 0.761606 0.363015 0.368232 frac of ind that is adult
L_bi cm 1.42334 1.36858 0.624927 0.613879 0.499521 0.489427 0.326066 0.324212 mean structural length of post-natals
L2_bi cm^2 2.16728 2.0036 0.733633 0.695173 0.379376 0.362517 0.245699 0.239972 mean squared structural length of post-natals
L3_bi cm^3 3.39494 3.01797 1.06835 0.973408 0.391428 0.364098 0.37841 0.359569 mean cubed structural length of post-natals
Ww_bi g 4.4632 3.93173 1.4126 1.27522 0.733868 0.670594 0.70946 0.662251 mean wet weight of post-natals
L_pi cm 1.42769 1.37284 0.72854 0.711993 0.552377 0.541193 0.451582 0.446566 mean structural length of adults
L2_pi cm^2 2.17448 2.01039 0.881452 0.830547 0.431735 0.412739 0.392749 0.380835 mean squared structural length of adults
L3_pi cm^3 3.4063 3.02826 1.28765 1.16668 0.447857 0.416867 0.620734 0.585638 mean cubed structural length of adults
Ww_pi g 4.47813 3.94514 1.70256 1.52842 0.839662 0.767783 1.16378 1.07862 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0208071 0.0185057 0.00721261 0.00657514 0.0101524 0.00933413 0.0065723 0.00617619 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.264263 0.267359 0.0807972 0.0816983 yield of living structure on food
Y_VX_d mol/mol 0.0320139 0.0324458 0.071876 0.0726751 6.24398e-05 6.56515e-05 0.152576 0.154041 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.231189 0.225061 0.0706851 0.068773 yield of living reserve on food
Y_EX_d mol/mol 0.0100736 0.00982375 0.0231604 0.0225331 5.46252e-05 5.52649e-05 0.133481 0.129671 yield of dead reserve on food
Y_CX mol/mol 0.848537 0.848355 0.795589 0.795417 0.395056 0.398084 0.453086 0.456441 yield of CO2 on food
Y_HX mol/mol 0.610476 0.610345 0.572382 0.572258 0.284221 0.286399 0.32597 0.328384 yield of H2O on food
Y_OX mol/mol -0.922785 -0.922587 -0.865203 -0.865016 -0.429624 -0.432916 -0.492731 -0.49638 yield of O2 on food
Y_NX mol/mol 0.127281 0.127253 0.119338 0.119313 0.0592585 0.0597126 0.0679629 0.0684662 yield of N-waste on food
mu_TX J/mol 450953 450874 423824 423769 213154 214974 243522 245486 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer