Hilsa kelee: Population traits

at T = 28.3 °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: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.325783 0.332367 0.666183 0.666183 1 1 scaled functional response
r 1/d 0 0 0.0231372 0.0035069 0.0330669 0.00473791 spec pop growth rate
t2 d NaN NaN 29.9581 197.652 20.962 146.298 population doubling time
a_b d 4.80154 4.78597 4.30397 4.30397 4.07956 4.07956 age at birth
t_j d 10.3875 10.2199 6.14554 6.14554 4.82497 4.82497 time since birth at metam
t_p d 2258.39 1416.98 323.286 323.286 226.329 226.329 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.400748 1 0.252515 1 0.18923 survival probability at metam
S_p - 0.999999 0.141898 1 0.140133 1 0.139599 survival probability at puberty
theta_0b - 0.00145577 0.373419 0.0946692 0.526523 0.126063 0.5764 frac of ind that is embryo
theta_bj - 0.00145833 0.245141 0.0858119 0.282551 0.110287 0.276398 frac of ind between b and j
theta_jp - 0.00169657 0.10589 0.0341855 0.0419678 0.0185926 0.0166855 frac of ind between j and p
theta_pi - 0.995389 0.27555 0.785333 0.148958 0.745057 0.130517 frac of ind that is adult
L_bi cm 1.79818 0.418584 0.464832 0.159476 0.435089 0.153781 mean structural length of post-natals
L2_bi cm^2 3.37038 0.606648 0.363911 0.108711 0.328163 0.103762 mean squared structural length of post-natals
L3_bi cm^3 6.414 1.11126 0.389204 0.19435 0.349074 0.208847 mean cubed structural length of post-natals
Ww_bi g 8.743 1.52293 0.678195 0.338659 0.738147 0.441624 mean wet weight of post-natals
L_pi cm 1.80364 0.865572 0.524449 0.359238 0.497433 0.346785 mean structural length of adults
L2_pi cm^2 3.38105 1.37344 0.418634 0.335206 0.38393 0.326087 mean squared structural length of adults
L3_pi cm^3 6.43432 2.5265 0.448603 0.61701 0.409377 0.677048 mean cubed structural length of adults
Ww_pi g 8.77071 3.46244 0.781699 1.07515 0.865663 1.43168 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.144716 0.0265455 0.0320766 0.00950265 0.0434703 0.0136248 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 0.280738 0.0717239 0.265533 0.0726246 yield of living structure on food
Y_VX_d mol/mol 0.01599 0.0417019 1.10804e-05 0.14382 4.57106e-06 0.145292 yield of dead structure on food
Y_EX mol/mol 0 0 0.208453 0.0532563 0.295959 0.0809464 yield of living reserve on food
Y_EX_d mol/mol 0.00580617 0.0154485 8.2274e-06 0.106789 5.09484e-06 0.161941 yield of dead reserve on food
Y_CX mol/mol 0.868829 0.833475 0.401415 0.515035 0.329123 0.429821 yield of CO2 on food
Y_HX mol/mol 0.625074 0.599639 0.288796 0.370539 0.236786 0.309232 yield of H2O on food
Y_OX mol/mol -0.944851 -0.906404 -0.436539 -0.560101 -0.357921 -0.46743 yield of O2 on food
Y_NX mol/mol 0.130324 0.125021 0.0602123 0.0772553 0.0493685 0.0644732 yield of N-waste on food
mu_TX J/mol 461312 443152 217472 276703 176951 229954 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