Pegea confoederata: Population traits

at T = 22.5 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.1106 0.122328 0.561164 0.561164 1 1 scaled functional response
r 1/d 0 0 0.705513 0.139734 0.769833 0.128638 spec pop growth rate
t2 d NaN NaN 0.982472 4.96049 0.900387 5.38837 population doubling time
a_b d 0.398784 0.397806 0.390259 0.390259 0.389062 0.389062 age at birth
t_p d 63.8668 46.8826 5.14041 5.14041 4.47256 4.47256 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 0.999999 0.374557 0.999999 0.273385 0.999999 0.262893 survival probability at puberty
theta_0b - 0.00950819 0.0864597 0.240844 0.499333 0.259111 0.517388 frac of ind that is embryo
theta_bp - 0.00950477 0.0515423 0.182721 0.246616 0.191762 0.252223 fraction of individuals that is juvenile
theta_pi - 0.980987 0.861998 0.576435 0.254051 0.549127 0.230389 frac of ind that is adult
L_bi cm 0.0196359 0.0207407 0.0257786 0.0213833 0.0266991 0.0215413 mean structural length of post-natals
L2_bi cm^2 0.000387847 0.000442955 0.0009026 0.000835878 0.00102451 0.000987149 mean squared structural length of post-natals
L3_bi cm^3 7.68623e-06 9.59353e-06 3.94e-05 4.95692e-05 5.17563e-05 8.08024e-05 mean cubed structural length of post-natals
Ww_bi g 0.00212939 0.00293858 0.0552218 0.0694746 0.129226 0.20175 mean wet weight of post-natals
L_pi cm 0.0197413 0.021469 0.030806 0.033051 0.0325149 0.0347659 mean structural length of adults
L2_pi cm^2 0.000390848 0.00046497 0.00115649 0.00155915 0.00134579 0.00196615 mean squared structural length of adults
L3_pi cm^3 7.75385e-06 1.01273e-05 5.15489e-05 9.68033e-05 6.94384e-05 0.000168227 mean cubed structural length of adults
Ww_pi g 0.00214812 0.00310209 0.0722493 0.135676 0.173376 0.420034 mean wet weight of adults
R 1/d 2.19513 2.73311 3.68564 6.99182 2.84168 6.94846 mean reproduction rate of adults
J_X g/d 3.00928e-05 3.80128e-05 0.000355329 0.000329063 0.000718722 0.000692514 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 0.000273804 7.3672e-05 0.000194029 5.25329e-05 yield of living structure on food
Y_VX_d mol/mol 2.23763e-05 5.17426e-05 5.2064e-08 0.000133011 2.84073e-08 9.83762e-05 yield of dead structure on food
Y_EX mol/mol 0 0 0.38348 0.103183 0.484262 0.131113 yield of living reserve on food
Y_EX_d mol/mol 0.00617673 0.0157974 7.29191e-05 0.18629 7.08997e-05 0.24553 yield of dead reserve on food
Y_CX mol/mol 0.884426 0.874776 0.506798 0.600945 0.406098 0.513831 yield of CO2 on food
Y_HX mol/mol 0.635497 0.628448 0.359634 0.42841 0.286071 0.364772 yield of H2O on food
Y_OX mol/mol -0.961813 -0.951319 -0.551143 -0.653528 -0.441631 -0.558791 yield of O2 on food
Y_NX mol/mol 0.132664 0.131216 0.0760197 0.0901418 0.0609147 0.0770747 yield of N-waste on food
mu_TX J/mol 469092 463786 261409 313187 206020 265271 yield of heat on food

Remarks

  • Reprod-code Aa 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