Larus glaucescens: 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: 2023/10/04
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.94784 0.94784 0.953453 0.953453 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00239453 0.00239453 0.000520259 0.000520259 spec pop growth rate
t2 d NaN NaN NaN NaN 289.471 289.471 1332.31 1332.31 population doubling time
a_b d 19.0288 18.9778 19.0198 18.9691 18.9491 18.9006 18.9491 18.9006 age at birth
t_p d 290.032 141.095 210.61 134.663 122.954 104.214 122.954 104.214 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.467116 0.458251 1 1 0.454783 0.446487 survival probability at puberty
theta_0b - 0.00143966 0.00139954 0.00813922 0.00844317 0.044365 0.0442541 0.0551857 0.0583103 frac of ind that is embryo
theta_bp - 0.00143951 0.00139938 0.00542156 0.0055714 0.0423923 0.0422911 0.0359476 0.0376449 fraction of individuals that is juvenile
theta_pi - 0.997121 0.997201 0.986439 0.985985 0.913243 0.913455 0.908867 0.904045 frac of ind that is adult
L_bi cm 4.58655 4.74464 4.60045 4.75785 4.54597 4.68756 4.6779 4.8249 mean structural length of post-natals
L2_bi cm^2 21.0488 22.5254 21.2026 22.6821 21.0383 22.3984 22.1778 23.6296 mean squared structural length of post-natals
L3_bi cm^3 96.6327 106.981 97.8187 108.251 98.4758 108.322 105.941 116.683 mean cubed structural length of post-natals
Ww_bi g 836.331 954.161 851.029 970.569 893.764 1013.33 961.517 1091.55 mean wet weight of post-natals
L_pi cm 4.58969 4.74788 4.61275 4.77131 4.64376 4.79093 4.76878 4.92618 mean structural length of adults
L2_pi cm^2 21.0706 22.5486 21.2881 22.778 21.7353 23.1528 22.8279 24.3719 mean squared structural length of adults
L3_pi cm^3 96.7511 107.11 98.2811 108.784 102.349 112.625 109.577 120.948 mean cubed structural length of adults
Ww_pi g 837.356 955.313 855.052 975.348 928.913 1053.59 994.516 1131.45 mean wet weight of adults
R 1/d 2.23373e-05 0.00431996 0.000671792 0.00499793 0.00247202 0.0065466 0.00532768 0.00976372 mean reproduction rate of adults
J_X g/d 72.72 80.5083 73.6853 81.5485 76.6836 84.4596 80.837 89.1023 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.00307502 0.00307105 0.000681825 0.000681301 yield of living structure on food
Y_VX_d mol/mol 0.00010113 9.85797e-05 0.00022017 0.000217284 1.433e-08 1.36415e-08 0.000814586 0.000830939 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0248338 0.025658 0.00550641 0.00569213 yield of living reserve on food
Y_EX_d mol/mol 0.000774127 0.000780654 0.00169532 0.00173086 1.15728e-07 1.13972e-07 0.00657858 0.00694233 yield of dead reserve on food
Y_CX mol/mol 0.722922 0.722918 0.722076 0.72205 0.700957 0.70029 0.712598 0.712139 yield of CO2 on food
Y_HX mol/mol 0.769634 0.76963 0.768734 0.768705 0.746249 0.74554 0.758643 0.758154 yield of H2O on food
Y_OX mol/mol -0.917554 -0.91755 -0.916482 -0.916448 -0.889676 -0.88883 -0.904451 -0.903868 yield of O2 on food
Y_NX mol/mol 0.166828 0.166827 0.166633 0.166627 0.161759 0.161605 0.164446 0.16434 yield of N-waste on food
mu_TX J/mol 463882 463880 463326 463308 449410 448966 457080 456775 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