Chlidonias niger: Population traits

at T = 40.9 °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: 2025/09/13
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.957814 0.957814 0.961432 0.961432 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.003125 0.003125 0.000969944 0.000969944 spec pop growth rate
t2 d NaN NaN NaN NaN 221.807 221.807 714.626 714.626 population doubling time
a_b d 13.8233 13.8052 13.8184 NaN 13.7683 13.751 13.7683 13.751 age at birth
t_p d 145.071 88.3307 114.037 NaN 64.371 58.5891 64.371 58.5891 time since birth at puberty
S_b - 1 1 1 NaN 1 1 1 1 survival probability at birth
S_p - 1 1 0.525766 NaN 1 1 0.51154 0.506707 survival probability at puberty
theta_0b - 0.00176879 0.00175681 0.00627232 NaN 0.0421406 0.0420887 0.0478783 0.0489911 frac of ind that is embryo
theta_bp - 0.00176796 0.00175599 0.00441449 NaN 0.0403475 0.0403 0.0328196 0.0334244 fraction of individuals that is juvenile
theta_pi - 0.996463 0.996487 0.989313 NaN 0.917512 0.917611 0.919302 0.917584 frac of ind that is adult
L_bi cm 1.45753 1.47794 1.46106 NaN 1.46802 1.48715 1.48889 1.50839 mean structural length of post-natals
L2_bi cm^2 2.12513 2.18511 2.13643 NaN 2.1737 2.23152 2.23173 2.29148 mean squared structural length of post-natals
L3_bi cm^3 3.09926 3.23144 3.12562 NaN 3.23802 3.36935 3.35996 3.49722 mean cubed structural length of post-natals
Ww_bi g 49.3276 52.1083 49.9234 NaN 53.6634 56.5768 55.6843 58.7238 mean wet weight of post-natals
L_pi cm 1.45846 1.4789 1.46348 NaN 1.49112 1.51093 1.50898 1.52952 mean structural length of adults
L2_pi cm^2 2.12734 2.1874 2.14216 NaN 2.22987 2.28989 2.2805 2.34324 mean squared structural length of adults
L3_pi cm^3 3.10327 3.23565 3.13601 NaN 3.3426 3.47918 3.45075 3.5946 mean cubed structural length of adults
Ww_pi g 49.3916 52.1761 50.0893 NaN 55.3967 58.4209 57.189 60.359 mean wet weight of adults
R 1/d 0.000130864 0.00263041 0.00075393 NaN 0.0046431 0.00711825 0.00660542 0.00919491 mean reproduction rate of adults
J_X g/d 7.94359 8.28249 8.016 NaN 8.48302 8.83094 8.70949 9.06825 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 0.00119283 0.00119231 0.000374186 0.000374064 yield of living structure on food
Y_VX_d mol/mol 5.01662e-05 4.98938e-05 9.72866e-05 NaN 2.84957e-07 2.80738e-07 0.00036874 0.000373615 yield of dead structure on food
Y_EX mol/mol 0 0 0 NaN 0.0185759 0.0188285 0.00582717 0.00590706 yield of living reserve on food
Y_EX_d mol/mol 0.000748276 0.000754665 0.0014566 NaN 4.43762e-06 4.4333e-06 0.00574236 0.00589998 yield of dead reserve on food
Y_CX mol/mol 0.722984 0.722979 0.72237 NaN 0.707567 0.707362 0.713629 0.713432 yield of CO2 on food
Y_HX mol/mol 0.7697 0.769695 0.769047 NaN 0.753287 0.753069 0.75974 0.759531 yield of H2O on food
Y_OX mol/mol -0.917634 -0.917627 -0.916855 NaN -0.898066 -0.897806 -0.90576 -0.90551 yield of O2 on food
Y_NX mol/mol 0.166842 0.166841 0.166701 NaN 0.163285 0.163237 0.164684 0.164638 yield of N-waste on food
mu_TX J/mol 463921 463918 463515 NaN 453716 453580 457729 457598 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