Chrysoperla carnea: Population traits

at T = 20 °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 abp f_minf f_max date: 2025/06/19
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.0361217 0.0882353 0.544118 0.544118 1 1 scaled functional response
r 1/d 0 0 0.226653 0.00770117 0.261178 0.00780176 spec pop growth rate
t2 d NaN NaN 3.05818 90.0054 2.65393 88.845 population doubling time
a_b d 10.9528 9.51449 7.84426 7.84426 7.613 7.613 age at birth
t_p d 598.289 91.8221 29.6572 29.6572 25.7664 25.7664 time since birth at puberty
S_b - 0.999481 0.999657 0.999801 0.999801 0.999816 0.999816 survival probability at birth
S_p - 0.995969 0.415243 0.999177 0.0990577 0.999281 0.075208 survival probability at puberty
theta_0b - 0.0584001 0.467326 0.831062 0.709396 0.863113 0.731342 frac of ind that is embryo
theta_bp - 0.05842 0.311209 0.14041 0.263115 0.118156 0.249253 fraction of individuals that is juvenile
theta_pi - 0.88318 0.221465 0.028528 0.0274893 0.0187314 0.0194049 frac of ind that is adult
L_bi cm 0.04046 0.0359278 0.0424634 0.036569 0.0426282 0.0367375 mean structural length of post-natals
L2_bi cm^2 0.00209764 0.00182607 0.00285966 0.00192932 0.00288645 0.00195018 mean squared structural length of post-natals
L3_bi cm^3 0.00015863 0.000212153 0.000418347 0.000257558 0.000425785 0.000262517 mean cubed structural length of post-natals
Ww_bi g 0.000205783 0.000366199 0.00229156 0.00141081 0.00392965 0.00242282 mean wet weight of post-natals
L_pi cm 0.0415751 0.0485727 0.0901985 0.083211 0.098923 0.0926085 mean structural length of adults
L2_pi cm^2 0.00219954 0.0033659 0.0113972 0.0103516 0.0135011 0.012792 mean squared structural length of adults
L3_pi cm^3 0.000168252 0.000482251 0.00227769 0.00237402 0.00282326 0.00311974 mean cubed structural length of adults
Ww_pi g 0.000218266 0.000832415 0.0124764 0.0130041 0.0260564 0.0287926 mean wet weight of adults
R 1/d 0 0 2.04425 2.16189 1.93081 2.18129 mean reproduction rate of adults
J_X g/d 5.24902e-05 0.000167122 0.00198027 0.00121916 0.00369229 0.00227648 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 0.0478823 0.00162693 0.0301183 0.000899677 yield of living structure on food
Y_VX_d mol/mol 0.0356253 0.0683634 5.74271e-05 0.0296648 3.53149e-05 0.0188185 yield of dead structure on food
Y_EX mol/mol 0 0 0.2144 0.00728483 0.247849 0.00740361 yield of living reserve on food
Y_EX_d mol/mol 0.0105897 0.049639 0.000257138 0.132828 0.000290613 0.154861 yield of dead reserve on food
Y_CX mol/mol 0.686083 0.627756 0.510273 0.584366 0.49752 0.575772 yield of CO2 on food
Y_HX mol/mol 0.735575 0.67304 0.547082 0.626521 0.533409 0.617306 yield of H2O on food
Y_OX mol/mol -0.870798 -0.796767 -0.647654 -0.741696 -0.631467 -0.730787 yield of O2 on food
Y_NX mol/mol 0.158327 0.144867 0.117755 0.134854 0.114812 0.13287 yield of N-waste on food
mu_TX J/mol 441137 403947 324722 373211 315344 366911 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