Pelecanus occidentalis: Population traits

at T = 40.6 °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_min f_max date: 2023/10/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.961622 0.961622 0.968569 0.968569 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00214941 0.00214941 0.000272288 0.000272288 spec pop growth rate
t2 d NaN NaN NaN NaN 322.482 322.482 2545.64 2545.64 population doubling time
a_b d 20.584 20.5536 20.5758 20.5455 20.54 20.5107 20.54 20.5107 age at birth
t_p d 521.032 251.822 339.166 236.361 227.551 194.546 227.551 194.546 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.38176 0.377702 1 1 0.376967 0.373073 survival probability at puberty
theta_0b - 0.00122224 0.0011975 0.015061 0.0155376 0.043196 0.0431356 0.0660219 0.0689105 frac of ind that is embryo
theta_bp - 0.00122203 0.00119729 0.00910071 0.00934179 0.0413233 0.0412681 0.0394552 0.0409824 fraction of individuals that is juvenile
theta_pi - 0.997556 0.997605 0.975838 0.975121 0.915481 0.915596 0.894523 0.890107 frac of ind that is adult
L_bi cm 5.74136 5.89789 5.73645 5.89034 5.3777 5.50486 5.68171 5.81895 mean structural length of post-natals
L2_bi cm^2 33 34.825 33.0908 34.9015 29.9768 31.4592 33.1344 34.8212 mean squared structural length of post-natals
L3_bi cm^3 189.787 205.751 191.346 207.318 170.485 183.554 195.464 210.918 mean cubed structural length of post-natals
Ww_bi g 2528.61 2810.58 2566.42 2850.94 2355.29 2600.1 2700.39 2987.73 mean wet weight of post-natals
L_pi cm 5.74574 5.90237 5.77051 5.92674 5.5224 5.65473 5.84006 5.9903 mean structural length of adults
L2_pi cm^2 33.0346 34.861 33.3581 35.1931 31.1129 32.6589 34.3991 36.2178 mean squared structural length of adults
L3_pi cm^3 190.006 205.985 193.041 209.211 177.692 191.333 203.657 220.178 mean cubed structural length of adults
Ww_pi g 2531.54 2813.77 2589.15 2876.98 2454.85 2710.3 2813.58 3118.9 mean wet weight of adults
R 1/d 0 0.00516583 0.000823264 0.00622484 0 0.000475918 0.00439968 0.00971371 mean reproduction rate of adults
J_X g/d 137.49 149.056 138.864 150.463 129.878 140.024 143.559 154.988 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 0.00282143 0.00281761 0.000370735 0.000370547 yield of living structure on food
Y_VX_d mol/mol 8.25911e-05 8.10425e-05 0.000202526 0.000199902 2.00287e-08 1.934e-08 0.000554198 0.000558125 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0361573 0.0370947 0.00475107 0.00487837 yield of living reserve on food
Y_EX_d mol/mol 0.00101781 0.001026 0.00251385 0.00254905 2.56674e-07 2.54617e-07 0.00710219 0.0073479 yield of dead reserve on food
Y_CX mol/mol 0.722739 0.722733 0.721426 0.721399 0.691962 0.691204 0.713251 0.712944 yield of CO2 on food
Y_HX mol/mol 0.769439 0.769433 0.768041 0.768013 0.736674 0.735866 0.759337 0.759012 yield of H2O on food
Y_OX mol/mol -0.917322 -0.917315 -0.915656 -0.915622 -0.87826 -0.877297 -0.90528 -0.904891 yield of O2 on food
Y_NX mol/mol 0.166786 0.166785 0.166483 0.166477 0.159684 0.159509 0.164596 0.164526 yield of N-waste on food
mu_TX J/mol 463760 463756 462892 462874 443410 442905 457486 457282 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