Stereolepis gigas: Population traits

at T = 20.9 °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: 2023/12/04
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.225981 0.228998 0.614499 0.614499 1 1 scaled functional response
r 1/d 0 0 0.00247362 0.000272468 0.00369367 0.000382397 spec pop growth rate
t2 d NaN NaN 280.215 2543.96 187.658 1812.64 population doubling time
a_b d 20.9209 20.874 17.7573 17.7573 16.5785 16.5785 age at birth
t_j d 86.8348 85.8213 38.6247 38.6247 27.9305 27.9305 time since birth at metam
t_p d 21743.5 20113.8 3896.49 3896.49 2593.51 2593.51 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.546596 1 0.3188 1 0.22847 survival probability at metam
S_p - 0.999999 0.0834536 1 0.083192 1 0.0831375 survival probability at puberty
theta_0b - 0.000596277 0.334343 0.0427746 0.497324 0.0590116 0.561009 frac of ind that is embryo
theta_bj - 0.000599571 0.252345 0.0411367 0.296519 0.0558936 0.293637 frac of ind between b and j
theta_jp - 0.00188902 0.257765 0.0460878 0.102036 0.0363452 0.0549959 frac of ind between j and p
theta_pi - 0.996915 0.155548 0.870001 0.104121 0.84875 0.0903579 frac of ind that is adult
L_bi cm 9.68415 0.455413 1.60891 0.253082 1.52234 0.249034 mean structural length of post-natals
L2_bi cm^2 102.002 2.52474 4.83252 0.617092 4.40477 0.610486 mean squared structural length of post-natals
L3_bi cm^3 1108.8 24.7037 20.8153 6.27439 18.618 7.00445 mean cubed structural length of post-natals
Ww_bi g 1301.02 29.0435 30.6277 9.23217 32.9006 12.3778 mean wet weight of post-natals
L_pi cm 9.708 1.58885 1.75736 0.801644 1.67384 0.786316 mean structural length of adults
L2_pi cm^2 102.256 10.7629 5.31527 2.93071 4.88158 2.91707 mean squared structural length of adults
L3_pi cm^3 1111.57 105.713 22.9019 30.2855 20.6411 34.0241 mean cubed structural length of adults
Ww_pi g 1304.27 124.284 33.698 44.5623 36.4757 60.1253 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.997 0.0249734 0.12857 0.0163235 0.190747 0.0262833 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 0.400475 0.104731 0.360523 0.101908 yield of living structure on food
Y_VX_d mol/mol 0.0451533 0.101253 2.98819e-05 0.21261 1.13566e-05 0.205488 yield of dead structure on food
Y_EX mol/mol 0 0 0.188786 0.0493707 0.276571 0.0781776 yield of living reserve on food
Y_EX_d mol/mol 0.00782771 0.0177874 1.40865e-05 0.100226 8.71207e-06 0.157638 yield of dead reserve on food
Y_CX mol/mol 0.837644 0.771585 0.30132 0.423688 0.25351 0.347413 yield of CO2 on food
Y_HX mol/mol 0.602638 0.555112 0.216783 0.30482 0.182387 0.249944 yield of H2O on food
Y_OX mol/mol -0.910938 -0.839098 -0.327686 -0.460761 -0.275693 -0.377811 yield of O2 on food
Y_NX mol/mol 0.125647 0.115738 0.045198 0.0635532 0.0380266 0.0521119 yield of N-waste on food
mu_TX J/mol 445618 412090 168408 231552 140114 189103 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