Tenualosa ilisha: Population traits

at T = 25 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.631226 0.698791 0.849396 0.849396 1 1 scaled functional response
r 1/d 0 0 0.00764923 0.000827995 0.00984847 0.00124574 spec pop growth rate
t2 d NaN NaN 90.6166 837.14 70.3812 556.416 population doubling time
a_b d 6.62413 6.52426 6.34355 6.34355 6.20372 6.20372 age at birth
t_j d 18.989 17.6904 15.5489 15.5489 14.0595 14.0595 time since birth at metam
t_p d 4834 2157.22 1378.2 1378.2 1089.2 1089.2 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999996 0.28106 0.999996 0.245523 0.999997 0.218893 survival probability at metam
S_p - 0.999987 0.0320203 0.999991 0.0319912 0.999993 0.0319714 survival probability at puberty
theta_0b - 0.00258461 0.541606 0.0473058 0.570142 0.0591794 0.590458 frac of ind that is embryo
theta_bj - 0.00259054 0.307488 0.0451607 0.305539 0.0557857 0.302174 frac of ind between b and j
theta_jp - 0.0048356 0.106513 0.0617572 0.0859717 0.0659226 0.0717194 frac of ind between j and p
theta_pi - 0.989989 0.0443936 0.845776 0.0383474 0.819112 0.0356485 frac of ind that is adult
L_bi cm 5.15009 0.143131 1.20787 0.114567 1.07029 0.108944 mean structural length of post-natals
L2_bi cm^2 30.4 0.301779 2.62726 0.141501 2.12318 0.114976 mean squared structural length of post-natals
L3_bi cm^3 189.362 1.68377 7.73694 0.69403 5.83693 0.550166 mean cubed structural length of post-natals
Ww_bi g 297.537 2.7486 13.6844 1.22754 11.1194 1.04807 mean wet weight of post-natals
L_pi cm 5.18809 0.888512 1.34994 0.639436 1.21685 0.589307 mean structural length of adults
L2_pi cm^2 30.628 3.07548 2.9584 1.5418 2.4375 1.27533 mean squared structural length of adults
L3_pi cm^3 190.782 17.3829 8.7149 7.7764 6.70409 6.31703 mean cubed structural length of adults
Ww_pi g 299.769 28.3761 15.4141 13.7542 12.7714 12.034 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 1.94215 0.0212176 0.225949 0.0120115 0.215008 0.0114572 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 0.261925 0.0478419 0.267361 0.0598194 yield of living structure on food
Y_VX_d mol/mol 0.0655827 0.122359 0.00100177 0.140058 0.000563902 0.146561 yield of dead structure on food
Y_EX mol/mol 0 0 0.201345 0.0367766 0.241965 0.0541371 yield of living reserve on food
Y_EX_d mol/mol 0.0374652 0.0773812 0.000770074 0.107664 0.000510337 0.132639 yield of dead reserve on food
Y_CX mol/mol 0.787577 0.690885 0.425583 0.558285 0.380225 0.497468 yield of CO2 on food
Y_HX mol/mol 0.566618 0.497054 0.306183 0.401655 0.273551 0.3579 yield of H2O on food
Y_OX mol/mol -0.85649 -0.751338 -0.462821 -0.607135 -0.413495 -0.540996 yield of O2 on food
Y_NX mol/mol 0.118137 0.103633 0.0638374 0.0837428 0.0570338 0.0746201 yield of N-waste on food
mu_TX J/mol 419103 368761 229873 299108 205176 266583 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