Etrumeus acuminatus: Population traits

at T = 18 °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 - 0.592827 0.726199 0.8631 0.8631 1 1 scaled functional response
r 1/d 0 0 0.00309604 0.000333311 0.00378391 0.000530578 spec pop growth rate
t2 d NaN NaN 223.882 2079.58 183.183 1306.4 population doubling time
a_b d 18.021 17.5393 17.1658 17.1658 16.8734 16.8734 age at birth
t_j d 0.00307136 0.00271929 0.00247215 0.00247215 0.00229324 0.00229324 time since birth at metam
t_p d 5662.57 2890.6 2213.48 2213.48 1868.93 1868.93 time since birth at puberty
S_b - 0.999994 0.999994 0.999995 0.999995 0.999995 0.999995 survival probability at birth
S_j - 0.999994 0.999751 0.999995 0.999751 0.999995 0.999751 survival probability at metam
S_p - 0.999971 0.431738 0.999976 0.409458 0.999977 0.392064 survival probability at puberty
theta_0b - 0.0056686 0.330059 0.0519801 0.360874 0.0619885 0.380658 frac of ind that is embryo
theta_bj - 9.67548e-07 5.12385e-05 7.2985e-06 5.18876e-05 8.16911e-06 5.15651e-05 frac of ind between b and j
theta_jp - 0.00567598 0.216962 0.0493476 0.229792 0.0582205 0.236483 frac of ind between j and p
theta_pi - 0.988654 0.452928 0.898665 0.409282 0.879783 0.382807 frac of ind that is adult
L_bi cm 2.10836 0.433259 0.831085 0.361679 0.77079 0.337109 mean structural length of post-natals
L2_bi cm^2 5.23621 0.629521 1.09946 0.436956 0.963713 0.376476 mean squared structural length of post-natals
L3_bi cm^3 13.9791 1.5697 1.91467 1.04753 1.62112 0.900048 mean cubed structural length of post-natals
Ww_bi g 25.4068 3.1416 4.19347 2.29429 3.85658 2.14118 mean wet weight of post-natals
L_pi cm 2.11987 0.591783 0.870855 0.506577 0.814634 0.480714 mean structural length of adults
L2_pi cm^2 5.26622 0.926047 1.15921 0.676206 1.02671 0.602201 mean squared structural length of adults
L3_pi cm^3 14.0594 2.32126 2.01975 1.63515 1.72833 1.45544 mean cubed structural length of adults
Ww_pi g 25.5527 4.64577 4.42362 3.58127 4.11162 3.46242 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0979211 0.0144211 0.0299345 0.0118968 0.0304003 0.0118759 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 0.198029 0.0293487 0.20178 0.0402113 yield of living structure on food
Y_VX_d mol/mol 0.0860002 0.140612 0.00501401 0.135482 0.00318923 0.132038 yield of dead structure on food
Y_EX mol/mol 0 0 0.23569 0.0349302 0.278246 0.0554497 yield of living reserve on food
Y_EX_d mol/mol 0.0703039 0.140808 0.00596757 0.161248 0.00439782 0.182075 yield of dead reserve on food
Y_CX mol/mol 0.734321 0.609205 0.445925 0.529616 0.403012 0.480851 yield of CO2 on food
Y_HX mol/mol 0.528303 0.438289 0.320818 0.381029 0.289944 0.345946 yield of H2O on food
Y_OX mol/mol -0.798574 -0.66251 -0.484944 -0.575957 -0.438275 -0.522926 yield of O2 on food
Y_NX mol/mol 0.110148 0.0913807 0.0668888 0.0794423 0.0604517 0.0721277 yield of N-waste on food
mu_TX J/mol 390833 324750 238067 282186 214561 255737 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