Sillago burrus: Population traits

at T = 27.7 °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: 2023/12/05
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.304762 0.304762 0.315333 0.315333 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0531322 0.0531322 0.00291597 0.00291597 spec pop growth rate
t2 d NaN NaN NaN NaN 13.0457 13.0457 237.707 237.707 population doubling time
a_b d 3.54518 3.54404 3.52501 3.52387 2.94819 2.94742 2.94819 2.94742 age at birth
t_j d 18.525 18.493 17.9683 17.9375 7.46668 7.45776 7.46668 7.45776 time since birth at metam
t_p d 830.256 818.223 678.847 672.777 126.761 126.569 126.761 126.569 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.487451 0.486954 1 1 0.232752 0.232433 survival probability at metam
S_p - 0.999999 0.999999 0.0256607 0.0256584 1 1 0.0249215 0.0249209 survival probability at puberty
theta_0b - 0.00109908 0.00109805 0.385533 0.385898 0.144848 0.144813 0.583638 0.583865 frac of ind that is embryo
theta_bj - 0.00110114 0.00110011 0.275507 0.275644 0.12399 0.123965 0.305234 0.305194 frac of ind between b and j
theta_jp - 0.00465278 0.0046403 0.248223 0.24784 0.156054 0.155818 0.0818896 0.08172 frac of ind between j and p
theta_pi - 0.993147 0.993162 0.0907363 0.0906179 0.575108 0.575404 0.0292384 0.0292208 frac of ind that is adult
L_bi cm 1.8641 1.86779 0.237004 0.237116 0.42346 0.423996 0.10282 0.102827 mean structural length of post-natals
L2_bi cm^2 3.57884 3.593 0.331063 0.331873 0.348152 0.34905 0.0945048 0.0946165 mean squared structural length of post-natals
L3_bi cm^3 6.93944 6.98059 0.635376 0.638199 0.410763 0.412362 0.345334 0.346309 mean cubed structural length of post-natals
Ww_bi g 8.55992 8.61382 0.788893 0.792696 0.725501 0.728936 0.609939 0.612172 mean wet weight of post-natals
L_pi cm 1.8744 1.87809 1.24696 1.24857 0.588927 0.589482 0.641642 0.641774 mean structural length of adults
L2_pi cm^2 3.59953 3.61371 2.21756 2.22462 0.513838 0.514932 1.28959 1.29124 mean squared structural length of adults
L3_pi cm^3 6.97964 7.02093 4.30091 4.3231 0.610379 0.612467 4.91335 4.92749 mean cubed structural length of adults
Ww_pi g 8.60951 8.6636 5.34008 5.36964 1.07807 1.08266 8.6781 8.71036 mean wet weight of adults
R 1/d 0.314843 0.470519 0 0 0 0 0.0863723 0.141396 mean reproduction rate of adults
J_X g/d 0.208307 0.20954 0.0198424 0.0199301 0.0670248 0.0673283 0.0178599 0.0179161 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 0.325622 0.325417 0.0563823 0.0563642 yield of living structure on food
Y_VX_d mol/mol 0.0115874 0.0115798 0.0329496 0.0329266 1.35728e-06 1.35381e-06 0.117374 0.117329 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.249501 0.249825 0.0432018 0.0432712 yield of living reserve on food
Y_EX_d mol/mol 0.00270585 0.0027093 0.0079612 0.00797097 1.03999e-06 1.03933e-06 0.0899354 0.090074 yield of dead reserve on food
Y_CX mol/mol 0.876332 0.876336 0.849714 0.849727 0.3155 0.315381 0.583731 0.583587 yield of CO2 on food
Y_HX mol/mol 0.630472 0.630475 0.611322 0.611332 0.226985 0.226899 0.419962 0.419858 yield of H2O on food
Y_OX mol/mol -0.953011 -0.953015 -0.924064 -0.924079 -0.343106 -0.342977 -0.634808 -0.634651 yield of O2 on food
Y_NX mol/mol 0.13145 0.13145 0.127457 0.127459 0.047325 0.0473072 0.0875597 0.087538 yield of N-waste on food
mu_TX J/mol 465218 465220 451647 451653 172462 172387 312396 312314 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