Leucocarbo atriceps: 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: 2025/06/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.921465 NaN 0.961486 0.961486 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00241797 0.00241797 0.00017013 0.00017013 spec pop growth rate
t2 d NaN NaN NaN NaN 286.665 286.665 4074.22 4074.22 population doubling time
a_b d 17.3255 NaN 17.287 NaN 17.2528 17.1952 17.2528 17.1952 age at birth
t_p d 326.469 NaN 179.392 NaN 147.7 119.567 147.7 119.567 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_p - 1 NaN 0.374414 NaN 1 1 0.368868 0.359667 survival probability at puberty
theta_0b - 0.00252579 NaN 0.0324238 NaN 0.0408825 0.0407473 0.0573865 0.0633492 frac of ind that is embryo
theta_bp - 0.00252527 NaN 0.0194009 NaN 0.0392039 0.0390796 0.0340081 0.0371053 fraction of individuals that is juvenile
theta_pi - 0.994949 NaN 0.948175 NaN 0.919914 0.920173 0.908605 0.899546 frac of ind that is adult
L_bi cm 4.79945 NaN 4.91713 NaN 4.71404 5.00844 5.00814 5.33629 mean structural length of post-natals
L2_bi cm^2 23.0866 NaN 24.4792 NaN 23.0366 26.1081 25.6682 29.2649 mean squared structural length of post-natals
L3_bi cm^3 111.184 NaN 122.517 NaN 114.828 139.068 132.862 162.298 mean cubed structural length of post-natals
Ww_bi g 1711.69 NaN 1962.75 NaN 1908.66 2468.84 2208.43 2881.23 mean wet weight of post-natals
L_pi cm 4.80699 NaN 4.98156 NaN 4.83626 5.14206 5.12916 5.48271 mean structural length of adults
L2_pi cm^2 23.1365 NaN 24.9148 NaN 23.8702 27.0666 26.5085 30.3374 mean squared structural length of adults
L3_pi cm^3 111.45 NaN 124.903 NaN 119.437 144.684 137.612 168.742 mean cubed structural length of adults
Ww_pi g 1715.78 NaN 2000.99 NaN 1985.28 2568.52 2287.39 2995.63 mean wet weight of adults
R 1/d 0 NaN 0.00339746 NaN 0.00203972 0.007795 0.00641651 0.0132804 mean reproduction rate of adults
J_X g/d 112.272 NaN 124.214 NaN 121.576 147.759 135.465 165.625 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.00228375 0.00227575 0.000166861 0.000166712 yield of living structure on food
Y_VX_d mol/mol 0.000146657 NaN 0.000368001 NaN 1.14131e-06 1.04321e-06 0.00047111 0.000466994 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.0356766 0.0381249 0.0026067 0.00279288 yield of living reserve on food
Y_EX_d mol/mol 0.00211114 NaN 0.00552749 NaN 1.78295e-05 1.74765e-05 0.00735967 0.00782341 yield of dead reserve on food
Y_CX mol/mol 0.721798 NaN 0.718843 NaN 0.692775 0.690792 0.715017 0.714492 yield of CO2 on food
Y_HX mol/mol 0.768438 NaN 0.765291 NaN 0.737539 0.735428 0.761218 0.760659 yield of H2O on food
Y_OX mol/mol -0.916129 NaN -0.912377 NaN -0.879291 -0.876775 -0.907521 -0.906855 yield of O2 on food
Y_NX mol/mol 0.166569 NaN 0.165887 NaN 0.159871 0.159414 0.165004 0.164883 yield of N-waste on food
mu_TX J/mol 463137 NaN 461181 NaN 443924 442604 458647 458298 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