Drepanoptila holosericea: Population traits

at T = 40.5 °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: 2026/06/14
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - NaN NaN NaN NaN 1 1 scaled functional response
r 1/d 0 0 NaN NaN 0.00211621 0.000239634 spec pop growth rate
t2 d NaN NaN NaN NaN 327.542 2892.52 population doubling time
a_b d NaN NaN NaN NaN 20.8129 20.8129 age at birth
t_p d NaN NaN NaN NaN 60.439 60.439 time since birth at puberty
S_b - NaN NaN NaN NaN 1 1 survival probability at birth
S_p - NaN NaN NaN NaN 1 0.422564 survival probability at puberty
theta_0b - NaN NaN NaN NaN 0.0431455 0.0480421 frac of ind that is embryo
theta_bp - NaN NaN NaN NaN 0.0412929 0.0303198 fraction of individuals that is juvenile
theta_pi - NaN NaN NaN NaN 0.915562 0.921638 frac of ind that is adult
L_bi cm NaN NaN NaN NaN 2.48243 2.58686 mean structural length of post-natals
L2_bi cm^2 NaN NaN NaN NaN 6.30005 6.78408 mean squared structural length of post-natals
L3_bi cm^3 NaN NaN NaN NaN 16.2047 17.918 mean cubed structural length of post-natals
Ww_bi g NaN NaN NaN NaN 184.828 204.37 mean wet weight of post-natals
L_pi cm NaN NaN NaN NaN 2.5393 2.63294 mean structural length of adults
L2_pi cm^2 NaN NaN NaN NaN 6.51592 6.96025 mean squared structural length of adults
L3_pi cm^3 NaN NaN NaN NaN 16.8497 18.45 mean cubed structural length of adults
Ww_pi g NaN NaN NaN NaN 192.185 210.438 mean wet weight of adults
R 1/d NaN NaN NaN NaN 0.00450748 0.00502196 mean reproduction rate of adults
J_X g/d NaN NaN NaN NaN 12.9758 13.9728 mean ingestion rate of wet food by post-natals
Y_PX mol/mol NaN NaN NaN NaN 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol NaN NaN NaN NaN 0.00264279 0.000307296 yield of living structure on food
Y_VX_d mol/mol NaN NaN NaN NaN 4.79272e-06 0.000641135 yield of dead structure on food
Y_EX mol/mol NaN NaN NaN NaN 0.0275005 0.00319768 yield of living reserve on food
Y_EX_d mol/mol NaN NaN NaN NaN 4.98723e-05 0.00667154 yield of dead reserve on food
Y_CX mol/mol NaN NaN NaN NaN 0.699097 0.714843 yield of CO2 on food
Y_HX mol/mol NaN NaN NaN NaN 0.744269 0.761033 yield of H2O on food
Y_OX mol/mol NaN NaN NaN NaN -0.887315 -0.907301 yield of O2 on food
Y_NX mol/mol NaN NaN NaN NaN 0.16133 0.164964 yield of N-waste on food
mu_TX J/mol NaN NaN NaN NaN 448151 458547 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