Eudyptes chrysocome: Population traits

at T = 38.2 °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: 2025/02/13
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.828361 0.913279 0.95664 0.95664 1 1 scaled functional response
r 1/d 0 0 0.00146289 6.71939e-05 0.00183789 0.000117228 spec pop growth rate
t2 d NaN NaN 473.82 10315.6 377.143 5912.82 population doubling time
a_b d 24.3516 24.208 24.1448 24.1448 24.0872 24.0872 age at birth
t_p d 281.917 144.382 126.36 126.36 114.449 114.449 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.38533 1 0.377935 1 0.371298 survival probability at puberty
theta_0b - 0.00287975 0.0295155 0.0347749 0.0422228 0.0433599 0.0544609 frac of ind that is embryo
theta_bp - 0.0028777 0.01785 0.033545 0.0252686 0.0414541 0.0322913 fraction of individuals that is juvenile
theta_pi - 0.994243 0.952635 0.93168 0.932509 0.915186 0.913248 frac of ind that is adult
L_bi cm 3.76682 4.09096 4.05694 4.2432 4.14399 4.3908 mean structural length of post-natals
L2_bi cm^2 14.2135 16.895 16.8712 18.2653 17.7379 19.6606 mean squared structural length of post-natals
L3_bi cm^3 53.6853 70.0822 71.1455 79.1423 77.3236 88.81 mean cubed structural length of post-natals
Ww_bi g 1616.82 2319.82 2463.45 2740.34 2795.22 3210.45 mean wet weight of post-natals
L_pi cm 3.77282 4.13661 4.14085 4.31313 4.25307 4.48701 mean structural length of adults
L2_pi cm^2 14.2462 17.1593 17.3693 18.6838 18.4022 20.2552 mean squared structural length of adults
L3_pi cm^3 53.826 71.3056 73.5115 81.1548 80.5755 91.7752 mean cubed structural length of adults
Ww_pi g 1621.05 2360.31 2545.37 2810.03 2912.77 3317.64 mean wet weight of adults
R 1/d 0.000179626 0.00246904 0.00267085 0.00363374 0.00344993 0.00481328 mean reproduction rate of adults
J_X g/d 183.545 240.537 251.602 272.392 276.517 306.491 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.15633 0.15633 0.15633 0.15633 0.15633 0.15633 yield of faeces on food
Y_VX mol/mol 0 0 0.000413661 1.95229e-05 0.000513937 3.39684e-05 yield of living structure on food
Y_VX_d mol/mol 3.50663e-05 8.75044e-05 6.84981e-07 9.90032e-05 4.22836e-07 0.000111307 yield of dead structure on food
Y_EX mol/mol 0 0 0.0139096 0.000656467 0.0180647 0.00119398 yield of living reserve on food
Y_EX_d mol/mol 0.00102101 0.00280901 2.30328e-05 0.00332903 1.48625e-05 0.0039124 yield of dead reserve on food
Y_CX mol/mol 0.684624 0.683129 0.673825 0.682148 0.670375 0.681215 yield of CO2 on food
Y_HX mol/mol 0.728861 0.727269 0.717365 0.726225 0.713691 0.725232 yield of H2O on food
Y_OX mol/mol -0.868946 -0.867048 -0.85524 -0.865803 -0.85086 -0.864619 yield of O2 on food
Y_NX mol/mol 0.15799 0.157645 0.155498 0.157419 0.154702 0.157203 yield of N-waste on food
mu_TX J/mol 441673 440680 434503 440028 432211 439409 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