Ilisha melastoma: Population traits

at T = 28.6 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.473461 0.889629 0.944814 0.944814 1 1 scaled functional response
r 1/d 0 0 0.0169632 0.000317697 0.019284 0.000743592 spec pop growth rate
t2 d NaN NaN 40.8618 2181.79 35.9441 932.161 population doubling time
a_b d 9.26935 8.33734 8.25571 8.25571 8.18 8.18 age at birth
t_j d 30.6719 17.2714 16.4284 16.4284 15.6831 15.6831 time since birth at metam
t_p d 811.344 282.848 264.161 264.161 248.267 248.267 time since birth at puberty
S_b - 0.999868 0.9999 0.999903 0.999903 0.999905 0.999905 survival probability at birth
S_j - 0.999251 0.418027 0.999498 0.403092 0.999514 0.389227 survival probability at metam
S_p - 0.996515 0.164151 0.998903 0.163958 0.99899 0.163788 survival probability at puberty
theta_0b - 0.0185563 0.391742 0.132011 0.404896 0.147026 0.418084 frac of ind that is embryo
theta_bj - 0.0185825 0.261692 0.114853 0.265655 0.125668 0.269398 frac of ind between b and j
theta_jp - 0.0428369 0.114149 0.0988575 0.106142 0.0990293 0.0988455 frac of ind between j and p
theta_pi - 0.920024 0.232417 0.654279 0.223307 0.628276 0.213672 frac of ind that is adult
L_bi cm 0.77227 0.307548 0.443865 0.30165 0.422175 0.293285 mean structural length of post-natals
L2_bi cm^2 0.718544 0.235419 0.298651 0.229621 0.270895 0.218095 mean squared structural length of post-natals
L3_bi cm^3 0.734482 0.317211 0.267038 0.316238 0.233273 0.302486 mean cubed structural length of post-natals
Ww_bi g 0.874713 0.43101 0.36878 0.436725 0.327342 0.424465 mean wet weight of post-natals
L_pi cm 0.814315 0.592829 0.542719 0.585561 0.522702 0.572768 mean structural length of adults
L2_pi cm^2 0.765118 0.587516 0.389489 0.582488 0.360441 0.563488 mean squared structural length of adults
L3_pi cm^3 0.783304 0.8262 0.353257 0.838672 0.315603 0.819559 mean cubed structural length of adults
Ww_pi g 0.932857 1.1226 0.487847 1.15821 0.442871 1.15005 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0174377 0.0106763 0.0145206 0.0110587 0.0139364 0.0111113 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 0.311957 0.00908492 0.322785 0.020243 yield of living structure on food
Y_VX_d mol/mol 0.172624 0.25412 0.0141706 0.250091 0.0111205 0.245974 yield of dead structure on food
Y_EX mol/mol 0 0 0.118856 0.00346136 0.130164 0.00816307 yield of living reserve on food
Y_EX_d mol/mol 0.0329583 0.0911649 0.00539901 0.0952848 0.00448439 0.0991901 yield of dead reserve on food
Y_CX mol/mol 0.685043 0.54534 0.440242 0.532703 0.422071 0.517055 yield of CO2 on food
Y_HX mol/mol 0.49285 0.392342 0.31673 0.38325 0.303657 0.371992 yield of H2O on food
Y_OX mol/mol -0.744984 -0.593057 -0.478764 -0.579315 -0.459002 -0.562297 yield of O2 on food
Y_NX mol/mol 0.102756 0.081801 0.0660364 0.0799055 0.0633106 0.0775582 yield of N-waste on food
mu_TX J/mol 368061 295299 241096 288602 231491 280347 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