Acyrtops beryllinus: Population traits

at T = 27.5 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.462718 0.847701 0.92385 0.92385 1 1 scaled functional response
r 1/d 0 0 0.011787 0.000420035 0.0132405 0.000794116 spec pop growth rate
t2 d NaN NaN 58.8062 1650.21 52.3507 872.854 population doubling time
a_b d 8.06949 7.28855 7.1834 7.1834 7.08807 7.08807 age at birth
t_p d 362.489 135.919 122.316 122.316 111.451 111.451 time since birth at puberty
S_b - 0.999938 0.999953 0.999955 0.999955 0.999957 0.999957 survival probability at birth
S_p - 0.999621 0.733613 0.999741 0.717062 0.999752 0.701704 survival probability at puberty
theta_0b - 0.0182557 0.1226 0.0831113 0.137076 0.0911504 0.15052 frac of ind that is embryo
theta_bp - 0.0182997 0.105089 0.0764694 0.115807 0.083093 0.125462 fraction of individuals that is juvenile
theta_pi - 0.963445 0.772311 0.840419 0.747117 0.825757 0.724018 frac of ind that is adult
L_bi cm 0.153522 0.173466 0.16299 0.174613 0.163841 0.175479 mean structural length of post-natals
L2_bi cm^2 0.0249857 0.03849 0.0317318 0.040064 0.0323975 0.041471 mean squared structural length of post-natals
L3_bi cm^3 0.00423656 0.0100722 0.00711641 0.0110661 0.00745504 0.0120304 mean cubed structural length of post-natals
Ww_bi g 0.00466486 0.0119377 0.00855286 0.0132997 0.00908386 0.0146589 mean wet weight of post-natals
L_pi cm 0.155142 0.187444 0.171324 0.19065 0.173099 0.193489 mean structural length of adults
L2_pi cm^2 0.0253718 0.0430452 0.0341541 0.0454876 0.035137 0.0477679 mean squared structural length of adults
L3_pi cm^3 0.00431098 0.0113943 0.00773059 0.0127251 0.00816763 0.0140512 mean cubed structural length of adults
Ww_pi g 0.00474681 0.0135047 0.009291 0.0152937 0.00995215 0.0171212 mean wet weight of adults
R 1/d 0.00575481 0.0502675 0.0393355 0.0592906 0.0446186 0.0683592 mean reproduction rate of adults
J_X g/d 0.000141939 0.000400574 0.000359906 0.000454411 0.000397745 0.000509141 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 0.233063 0.0102289 0.248169 0.0187641 yield of living structure on food
Y_VX_d mol/mol 0.106533 0.17843 0.0173191 0.178004 0.0143323 0.177972 yield of dead structure on food
Y_EX mol/mol 0 0 0.0470437 0.0020647 0.0542218 0.0040997 yield of living reserve on food
Y_EX_d mol/mol 0.0107702 0.0330474 0.00349584 0.03593 0.00313143 0.0388845 yield of dead reserve on food
Y_CX mol/mol 0.773322 0.679147 0.589703 0.664397 0.57077 0.650905 yield of CO2 on food
Y_HX mol/mol 0.556362 0.488609 0.424259 0.477997 0.410637 0.46829 yield of H2O on food
Y_OX mol/mol -0.840988 -0.738573 -0.641302 -0.722532 -0.620712 -0.707859 yield of O2 on food
Y_NX mol/mol 0.115998 0.101872 0.0884555 0.0996596 0.0856155 0.0976358 yield of N-waste on food
mu_TX J/mol 413310 365109 319512 357486 309705 350491 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