Microcondylaea bonellii: 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: 2025/05/18
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.325865 0.331476 0.665738 0.665738 1 1 scaled functional response
r 1/d 0 0 0.00946993 0.000382125 0.0136944 0.000518794 spec pop growth rate
t2 d NaN NaN 73.1945 1813.93 50.6152 1336.07 population doubling time
a_b d 1.47728 1.47315 1.32087 1.32087 1.24861 1.24861 age at birth
t_j d 3.43323e-05 3.38652e-05 2.02644e-05 2.02644e-05 1.57637e-05 1.57637e-05 time since birth at metam
t_p d 3157.66 2809.01 757.178 757.178 525.329 525.329 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.99998 1 0.99998 1 0.99998 survival probability at metam
S_p - 1 0.601148 1 0.485473 1 0.427584 survival probability at puberty
theta_0b - 6.37108e-05 0.186666 0.0123282 0.298271 0.0168179 0.343073 frac of ind that is embryo
theta_bj - 1.49339e-09 4.32802e-06 1.89536e-07 4.6135e-06 2.12245e-07 4.36572e-06 frac of ind between b and j
theta_jp - 6.42577e-05 0.145956 0.0122772 0.209458 0.0166683 0.226032 frac of ind between j and p
theta_pi - 0.999872 0.667374 0.975394 0.492266 0.966514 0.43089 frac of ind that is adult
L_bi cm 0.721093 0.161389 0.173357 0.0440705 0.161905 0.0396389 mean structural length of post-natals
L2_bi cm^2 0.527775 0.106025 0.0526213 0.0248743 0.0475497 0.02388 mean squared structural length of post-natals
L3_bi cm^3 0.388274 0.077756 0.0217743 0.028547 0.0196709 0.0360272 mean cubed structural length of post-natals
Ww_bi g 0.498131 0.100135 0.0343607 0.0450483 0.0367505 0.0673086 mean wet weight of post-natals
L_pi cm 0.721139 0.195343 0.175456 0.0600725 0.164579 0.0569396 mean structural length of adults
L2_pi cm^2 0.527809 0.129205 0.0532831 0.0354405 0.0483689 0.0363835 mean squared structural length of adults
L3_pi cm^3 0.388299 0.0947619 0.0220484 0.0406938 0.0200101 0.0549263 mean cubed structural length of adults
Ww_pi g 0.498163 0.122035 0.0347932 0.0642164 0.0373843 0.102617 mean wet weight of adults
R 1/d 0.577593 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00312783 0.000639169 0.000637122 0.00030117 0.000864779 0.000434303 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 0.323645 0.0362204 0.311503 0.0430361 yield of living structure on food
Y_VX_d mol/mol 0.00571737 0.0162254 4.27715e-07 0.0727266 1.7495e-07 0.086046 yield of dead structure on food
Y_EX mol/mol 0 0 0.18708 0.0209369 0.270469 0.037367 yield of living reserve on food
Y_EX_d mol/mol 0.00161766 0.00466985 2.47236e-07 0.0420389 1.51904e-07 0.0747112 yield of dead reserve on food
Y_CX mol/mol 0.88329 0.86973 0.3799 0.718702 0.308652 0.649465 yield of CO2 on food
Y_HX mol/mol 0.640876 0.631037 0.275638 0.521458 0.223945 0.471223 yield of H2O on food
Y_OX mol/mol -0.960578 -0.945831 -0.413141 -0.781589 -0.33566 -0.706293 yield of O2 on food
Y_NX mol/mol 0.132493 0.130459 0.0569849 0.107805 0.0462979 0.0974197 yield of N-waste on food
mu_TX J/mol 468752 461819 207783 383390 167990 346316 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