Streptocephalus proboscideus: Population traits

at T = 27 °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: 2024/02/09
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.222269 0.958742 0.979371 0.979371 1 1 scaled functional response
r 1/d 0 0 0.343908 0.000256386 0.349675 0.000504262 spec pop growth rate
t2 d NaN NaN 2.0155 2703.53 1.98226 1374.58 population doubling time
a_b d 1.25195 1.00013 0.997344 0.997344 0.994646 0.994646 age at birth
t_j d 14.014 2.69218 2.65257 2.65257 2.6148 2.6148 time since birth at metam
t_p d 101.166 8.30841 8.16976 8.16976 8.03807 8.03807 time since birth at puberty
S_b - 0.999993 0.999996 0.999996 0.999996 0.999996 0.999996 survival probability at birth
S_j - 0.999953 0.257574 0.999982 0.253119 0.999982 0.248837 survival probability at metam
S_p - 0.997454 0.0259564 0.999948 0.0258858 0.999949 0.0258186 survival probability at puberty
theta_0b - 0.0134513 0.547887 0.290301 0.551744 0.293705 0.555446 frac of ind that is embryo
theta_bj - 0.0134685 0.300014 0.206086 0.300008 0.207501 0.29996 frac of ind between b and j
theta_jp - 0.137154 0.0935966 0.218616 0.0912487 0.215755 0.089006 frac of ind between j and p
theta_pi - 0.835926 0.0585023 0.284997 0.0569992 0.28304 0.0555878 frac of ind that is adult
L_bi cm 0.0482243 0.0400006 0.0517326 0.0398072 0.0517844 0.0396201 mean structural length of post-natals
L2_bi cm^2 0.00247093 0.00597225 0.00454994 0.00600579 0.00457245 0.00603838 mean squared structural length of post-natals
L3_bi cm^3 0.000130122 0.00150181 0.000553611 0.00153979 0.000559954 0.00157769 mean cubed structural length of post-natals
Ww_bi g 0.000155763 0.00277831 0.00103429 0.00287673 0.00105638 0.00297639 mean wet weight of post-natals
L_pi cm 0.0529518 0.183788 0.0935784 0.185136 0.0938362 0.186418 mean structural length of adults
L2_pi cm^2 0.00282214 0.0435896 0.0103888 0.0446127 0.0104643 0.0456199 mean squared structural length of adults
L3_pi cm^3 0.000151183 0.0115474 0.00135054 0.0120492 0.00136909 0.012556 mean cubed structural length of adults
Ww_pi g 0.000180974 0.0213623 0.00252317 0.0225111 0.00258286 0.0236875 mean wet weight of adults
R 1/d 0.125988 9.81517 1.84902 10.165 1.87323 10.5134 mean reproduction rate of adults
J_X g/d 8.40323e-05 0.00108634 0.000845567 0.00111702 0.000868446 0.00114778 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 0.225164 0.000353423 0.225462 0.000693136 yield of living structure on food
Y_VX_d mol/mol 0.021606 0.0563203 0.000100923 0.0563884 9.68809e-05 0.0564535 yield of dead structure on food
Y_EX mol/mol 0 0 0.195502 0.000306865 0.199884 0.0006145 yield of living reserve on food
Y_EX_d mol/mol 0.00425752 0.0478708 8.76276e-05 0.0489599 8.58899e-05 0.0500489 yield of dead reserve on food
Y_CX mol/mol 0.864761 0.786434 0.469771 0.784616 0.465096 0.782815 yield of CO2 on food
Y_HX mol/mol 0.623589 0.567106 0.338757 0.565796 0.335386 0.564497 yield of H2O on food
Y_OX mol/mol -0.940428 -0.855247 -0.510875 -0.85327 -0.505792 -0.851311 yield of O2 on food
Y_NX mol/mol 0.129714 0.117965 0.0704656 0.117692 0.0697644 0.117422 yield of N-waste on food
mu_TX J/mol 459355 418011 252293 417032 249737 416062 yield of heat on food

Remarks

  • Reprod-code A applies. Data concerns population of females only.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer