Laevapex fuscus: 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: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.418411 NaN 0.709206 NaN 1 1 scaled functional response
r 1/d 0 0 0.0065904 NaN 0.011954 NaN spec pop growth rate
t2 d NaN NaN 105.175 NaN 57.9847 NaN population doubling time
a_b d 5.86421 NaN 5.3709 NaN 5.069 NaN age at birth
t_j d 23.365 NaN 13.5079 NaN 9.74506 NaN time since birth at metam
t_p d 339.618 NaN 154.142 NaN 103.451 NaN time since birth at puberty
S_b - 0.999975 NaN 0.99998 NaN 0.999983 NaN survival probability at birth
S_j - 0.999846 NaN 0.999884 NaN 0.999904 NaN survival probability at metam
S_p - 0.998885 NaN 0.999613 NaN 0.999787 NaN survival probability at puberty
theta_0b - 0.0115296 NaN 0.0371428 NaN 0.0596784 NaN frac of ind that is embryo
theta_bj - 0.0115607 NaN 0.0359166 NaN 0.0562494 NaN frac of ind between b and j
theta_jp - 0.0344839 NaN 0.0520396 NaN 0.048947 NaN frac of ind between j and p
theta_pi - 0.942426 NaN 0.874901 NaN 0.835125 NaN frac of ind that is adult
L_bi cm 0.084887 NaN 0.0948112 NaN 0.0965765 NaN mean structural length of post-natals
L2_bi cm^2 0.00788176 NaN 0.0112184 NaN 0.0125329 NaN mean squared structural length of post-natals
L3_bi cm^3 0.000769736 NaN 0.0015129 NaN 0.00195826 NaN mean cubed structural length of post-natals
Ww_bi g 0.000831227 NaN 0.00171776 NaN 0.00233214 NaN mean wet weight of post-natals
L_pi cm 0.0877552 NaN 0.101677 NaN 0.105383 NaN mean structural length of adults
L2_pi cm^2 0.00823302 NaN 0.0122747 NaN 0.0140209 NaN mean squared structural length of adults
L3_pi cm^3 0.00080644 NaN 0.00166306 NaN 0.00220245 NaN mean cubed structural length of adults
Ww_pi g 0.000870864 NaN 0.00188825 NaN 0.00262296 NaN mean wet weight of adults
R 1/d 0.00317968 NaN 0.0105125 NaN 0.016901 NaN mean reproduction rate of adults
J_X g/d 2.35615e-05 NaN 5.8276e-05 NaN 9.26703e-05 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.171093 NaN 0.252604 NaN yield of living structure on food
Y_VX_d mol/mol 0.105867 NaN 0.0336266 NaN 0.0147738 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0231673 NaN 0.0482294 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00845738 NaN 0.0045533 NaN 0.00282074 NaN yield of dead reserve on food
Y_CX mol/mol 0.7763 NaN 0.658184 NaN 0.572197 NaN yield of CO2 on food
Y_HX mol/mol 0.560661 NaN 0.475355 NaN 0.413253 NaN yield of H2O on food
Y_OX mol/mol -0.844227 NaN -0.715776 NaN -0.622264 NaN yield of O2 on food
Y_NX mol/mol 0.116445 NaN 0.0987277 NaN 0.0858295 NaN yield of N-waste on food
mu_TX J/mol 414915 NaN 354894 NaN 310733 NaN 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