Geospiza scandens: Population traits

at T = 41.6 °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: 2023/10/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.941324 0.952531 0.976265 0.976265 1 1 scaled functional response
r 1/d 0 0 0.00240332 0.000540155 0.00371777 0.000929316 spec pop growth rate
t2 d NaN NaN 288.412 1283.24 186.441 745.868 population doubling time
a_b d 7.69836 7.6895 7.67134 7.67134 7.65399 7.65399 age at birth
t_p d 82.9516 60.8785 46.6136 46.6136 39.915 39.915 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.531795 1 0.523329 1 0.515343 survival probability at puberty
theta_0b - 0.00197046 0.00789367 0.0183082 0.0198075 0.0280686 0.0311185 frac of ind that is embryo
theta_bp - 0.00197049 0.00561952 0.017974 0.0139325 0.0272813 0.021659 fraction of individuals that is juvenile
theta_pi - 0.996059 0.986487 0.963718 0.96626 0.94465 0.947223 frac of ind that is adult
L_bi cm 1.41326 1.42691 1.43921 1.45252 1.45684 1.47763 mean structural length of post-natals
L2_bi cm^2 1.99832 2.03876 2.0818 2.11713 2.13947 2.1959 mean squared structural length of post-natals
L3_bi cm^3 2.82658 2.91538 3.02154 3.09255 3.15893 3.27491 mean cubed structural length of post-natals
Ww_bi g 15.8298 16.4868 17.4376 17.8475 18.5969 19.2797 mean wet weight of post-natals
L_pi cm 1.41436 1.43023 1.44996 1.46123 1.47387 1.49194 mean structural length of adults
L2_pi cm^2 2.00082 2.04628 2.10664 2.13719 2.17936 2.22936 mean squared structural length of adults
L3_pi cm^3 2.8309 2.92848 3.06563 3.12812 3.23084 3.33526 mean cubed structural length of adults
Ww_pi g 15.854 16.5609 17.692 18.0527 19.0203 19.635 mean wet weight of adults
R 1/d 0.000382748 0.00190754 0.00406617 0.00497346 0.00657104 0.00806798 mean reproduction rate of adults
J_X g/d 3.9075 4.03403 4.22185 4.29348 4.44427 4.56149 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 0.00172004 0.000389068 0.00264255 0.000667201 yield of living structure on food
Y_VX_d mol/mol 0.000186435 0.000376408 4.08746e-06 0.000537888 1.46584e-06 0.000764998 yield of dead structure on food
Y_EX mol/mol 0 0 0.00820648 0.00185629 0.0129144 0.00326067 yield of living reserve on food
Y_EX_d mol/mol 0.000857664 0.00175222 1.95017e-05 0.00256632 7.1637e-06 0.00373862 yield of dead reserve on food
Y_CX mol/mol 0.722784 0.721903 0.715548 0.719286 0.710986 0.716782 yield of CO2 on food
Y_HX mol/mol 0.769487 0.768549 0.761784 0.765763 0.756926 0.763097 yield of H2O on food
Y_OX mol/mol -0.91738 -0.916262 -0.908196 -0.91294 -0.902405 -0.909762 yield of O2 on food
Y_NX mol/mol 0.166796 0.166593 0.165127 0.165989 0.164074 0.165411 yield of N-waste on food
mu_TX J/mol 463795 463218 459055 461504 456064 459862 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