Tachysurus fulvidraco: Population traits

at T = 20 °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: 2024/09/25
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.289533 0.383204 0.691602 0.691602 1 1 scaled functional response
r 1/d 0 0 0.0136712 0.00103939 0.0190719 0.00150792 spec pop growth rate
t2 d NaN NaN 50.7012 666.879 36.3438 459.672 population doubling time
a_b d 24.749 23.6028 21.4453 21.4453 20.3011 20.3011 age at birth
t_j d 176.647 131.129 77.0639 77.0639 58.5382 58.5382 time since birth at metam
t_p d 1823.56 789.105 366.925 366.925 263.64 263.64 time since birth at puberty
S_b - 0.999982 0.999984 0.999988 0.999988 0.99999 0.99999 survival probability at birth
S_j - 0.999896 0.507192 0.999939 0.345687 0.99995 0.264675 survival probability at metam
S_p - 0.99854 0.02301 0.999737 0.0219906 0.999846 0.0216464 survival probability at puberty
theta_0b - 0.0124855 0.385528 0.254057 0.512407 0.320961 0.570875 frac of ind that is embryo
theta_bj - 0.0125033 0.280199 0.18962 0.309516 0.218028 0.307477 frac of ind between b and j
theta_jp - 0.0766886 0.275277 0.296348 0.148586 0.238721 0.0979878 frac of ind between j and p
theta_pi - 0.898323 0.0589968 0.259976 0.0294915 0.222289 0.0236604 frac of ind that is adult
L_bi cm 1.22721 0.261743 0.426198 0.221591 0.413188 0.216188 mean structural length of post-natals
L2_bi cm^2 1.69669 0.204101 0.32692 0.156418 0.315052 0.157118 mean squared structural length of post-natals
L3_bi cm^3 2.44963 0.315381 0.367424 0.325881 0.364791 0.400033 mean cubed structural length of post-natals
Ww_bi g 2.98318 0.406298 0.558587 0.495429 0.639216 0.700969 mean wet weight of post-natals
L_pi cm 1.32668 1.21643 0.837775 1.17575 0.839922 1.17259 mean structural length of adults
L2_pi cm^2 1.85947 1.85868 0.847417 2.14637 0.863178 2.363 mean squared structural length of adults
L3_pi cm^3 2.69126 3.23148 1.0302 5.30006 1.08801 7.1579 mean cubed structural length of adults
Ww_pi g 3.27744 4.16304 1.5662 8.05757 1.90649 12.5426 mean wet weight of adults
R 1/d 0 0.0417906 0 1.27762 0 2.2184 mean reproduction rate of adults
J_X g/d 0.0360153 0.00544427 0.0164799 0.00745299 0.0230217 0.0108737 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 0.304803 0.0454472 0.302205 0.055475 yield of living structure on food
Y_VX_d mol/mol 0.0543278 0.124678 0.000441815 0.146807 0.000201946 0.149604 yield of dead structure on food
Y_EX mol/mol 0 0 0.158582 0.0236451 0.227342 0.0417327 yield of living reserve on food
Y_EX_d mol/mol 0.0118331 0.0359417 0.000229867 0.0763807 0.00015192 0.112544 yield of dead reserve on food
Y_CX mol/mol 0.824464 0.730005 0.426568 0.598345 0.360724 0.53127 yield of CO2 on food
Y_HX mol/mol 0.593156 0.525198 0.306892 0.430476 0.259521 0.382219 yield of H2O on food
Y_OX mol/mol -0.896605 -0.793881 -0.463893 -0.6507 -0.392287 -0.577756 yield of O2 on food
Y_NX mol/mol 0.12367 0.109501 0.0639852 0.0897517 0.0541086 0.0796904 yield of N-waste on food
mu_TX J/mol 438828 390393 232531 321359 196175 285108 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