Leuconotopicus villosus: Population traits

at T = 41.8 °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: 2025/08/09
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.76985 0.76985 0.792068 0.792068 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00486816 0.00486816 0.000873774 0.000873774 spec pop growth rate
t2 d NaN NaN NaN NaN 142.384 142.384 793.28 793.28 population doubling time
a_b d 8.35352 8.3437 8.34223 NaN 8.25989 8.25213 8.25989 8.25213 age at birth
t_p d 246.9 165.622 159.626 NaN 65.5938 62.5969 65.5938 62.5969 time since birth at puberty
S_b - 1 1 1 NaN 1 1 1 1 survival probability at birth
S_p - 1 1 0.481966 NaN 1 1 0.423519 0.418377 survival probability at puberty
theta_0b - 0.0012994 0.0012784 0.00608917 NaN 0.0394173 0.039381 0.0480537 0.0500072 frac of ind that is embryo
theta_bp - 0.0012993 0.00127829 0.00410441 NaN 0.0378605 0.037827 0.0302172 0.0312634 fraction of individuals that is juvenile
theta_pi - 0.997401 0.997443 0.989806 NaN 0.922722 0.922792 0.921729 0.918729 frac of ind that is adult
L_bi cm 1.09687 1.12427 1.12652 NaN 1.34319 1.37375 1.38393 1.41601 mean structural length of post-natals
L2_bi cm^2 1.20354 1.26445 1.27036 NaN 1.83624 1.92246 1.93865 2.03151 mean squared structural length of post-natals
L3_bi cm^3 1.32089 1.42244 1.43346 NaN 2.53762 2.72086 2.73344 2.93481 mean cubed structural length of post-natals
Ww_bi g 22.3617 24.6479 24.9265 NaN 55.0445 60.428 59.2922 65.1795 mean wet weight of post-natals
L_pi cm 1.09745 1.12487 1.12854 NaN 1.37011 1.40175 1.40741 1.44139 mean structural length of adults
L2_pi cm^2 1.20455 1.26552 1.27391 NaN 1.89192 1.98142 1.98737 2.08512 mean squared structural length of adults
L3_pi cm^3 1.32224 1.4239 1.43828 NaN 2.62784 2.81829 2.81285 3.02394 mean cubed structural length of adults
Ww_pi g 22.3846 24.6731 25.0103 NaN 57.0016 62.5919 61.0146 67.1592 mean wet weight of adults
R 1/d 0.000295444 0.00132492 0.00146744 NaN 0.0112896 0.0126421 0.0128292 0.01432 mean reproduction rate of adults
J_X g/d 5.34157 5.75232 5.80085 NaN 10.586 11.3604 11.1764 12.0048 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 NaN 0.00116697 0.00116595 0.000213702 0.000213611 yield of living structure on food
Y_VX_d mol/mol 3.86323e-05 3.80539e-05 8.24937e-05 NaN 4.40013e-08 4.2433e-08 0.000279787 0.000282708 yield of dead structure on food
Y_EX mol/mol 0 0 0 NaN 0.0241462 0.0247288 0.00442179 0.00453051 yield of living reserve on food
Y_EX_d mol/mol 0.000615385 0.000621339 0.00135199 NaN 9.10449e-07 8.99968e-07 0.00578918 0.00599599 yield of dead reserve on food
Y_CX mol/mol 0.723101 0.723097 0.722467 NaN 0.703065 0.702593 0.714935 0.714677 yield of CO2 on food
Y_HX mol/mol 0.769825 0.76982 0.76915 NaN 0.748494 0.747991 0.761131 0.760856 yield of H2O on food
Y_OX mol/mol -0.917783 -0.917777 -0.916978 NaN -0.892352 -0.891752 -0.907418 -0.90709 yield of O2 on food
Y_NX mol/mol 0.16687 0.166869 0.166723 NaN 0.162246 0.162137 0.164985 0.164925 yield of N-waste on food
mu_TX J/mol 463999 463996 463579 NaN 450718 450403 458586 458414 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