Aphredoderus sayanus: Population traits

at T = 15 °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_min f_max date: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.258421 0.258421 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00494295 0.00494295 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 140.229 140.229 NaN NaN population doubling time
a_b d 11.0678 11.1716 NaN NaN 9.71857 9.76287 NaN NaN age at birth
t_p d 648.067 770.033 NaN NaN 179.253 184.856 NaN NaN time since birth at puberty
S_b - 0.999999 0.999999 NaN NaN 0.999999 0.999999 NaN NaN survival probability at birth
S_p - 0.999996 0.999995 NaN NaN 0.999997 0.999997 NaN NaN survival probability at puberty
theta_0b - 0.00657046 0.00680462 NaN NaN 0.0470196 0.047243 NaN NaN frac of ind that is embryo
theta_bp - 0.00657465 0.00680899 NaN NaN 0.0448338 0.0450364 NaN NaN fraction of individuals that is juvenile
theta_pi - 0.986855 0.986386 NaN NaN 0.908147 0.907721 NaN NaN frac of ind that is adult
L_bi cm 0.364482 0.339999 NaN NaN 0.571538 0.551146 NaN NaN mean structural length of post-natals
L2_bi cm^2 0.137762 0.119765 NaN NaN 0.457508 0.421325 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 0.0529196 0.0428679 NaN NaN 0.434975 0.380532 NaN NaN mean cubed structural length of post-natals
Ww_bi g 0.0987977 0.0774881 NaN NaN 1.89422 1.56975 NaN NaN mean wet weight of post-natals
L_pi cm 0.366507 0.341932 NaN NaN 0.596364 0.575101 NaN NaN mean structural length of adults
L2_pi cm^2 0.138655 0.120567 NaN NaN 0.479855 0.441991 NaN NaN mean squared structural length of adults
L3_pi cm^3 0.0532706 0.0431623 NaN NaN 0.456432 0.399395 NaN NaN mean cubed structural length of adults
Ww_pi g 0.0994531 0.0780203 NaN NaN 1.98765 1.64756 NaN NaN mean wet weight of adults
R 1/d 0.00150557 0.00102185 NaN NaN 0.011369 0.0104076 NaN NaN mean reproduction rate of adults
J_X g/d 0.00258785 0.00209578 NaN NaN 0.0332567 0.0285302 NaN NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 NaN NaN 0.109375 0.109375 NaN NaN yield of faeces on food
Y_VX mol/mol 0 0 NaN NaN 0.0646505 0.0659284 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0146297 0.014988 NaN NaN 0.000809317 0.000881836 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.216887 0.206035 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.0126831 0.0121044 NaN NaN 0.00271507 0.00275586 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.863312 0.863533 NaN NaN 0.605563 0.615024 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.621105 0.621264 NaN NaN 0.435669 0.442475 NaN NaN yield of H2O on food
Y_OX mol/mol -0.938852 -0.939092 NaN NaN -0.65855 -0.668838 NaN NaN yield of O2 on food
Y_NX mol/mol 0.129497 0.12953 NaN NaN 0.0908345 0.0922535 NaN NaN yield of N-waste on food
mu_TX J/mol 458209 458349 NaN NaN 318989 324260 NaN NaN yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer