Pygoscelis adeliae: 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: 2023/10/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.627171 0.984299 0.992149 0.992149 1 1 scaled functional response
r 1/d 0 0 0.00183105 1.61785e-06 0.00186328 3.1513e-06 spec pop growth rate
t2 d NaN NaN 378.551 428438 372.004 219956 population doubling time
a_b d 29.6454 28.7532 28.7405 28.7405 28.728 28.728 age at birth
t_p d 217.667 85.0843 84.4671 84.4671 83.8688 83.8688 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.375315 1 0.374195 1 0.373094 survival probability at puberty
theta_0b - 0.00439219 0.0630104 0.0513545 0.0643224 0.0522073 0.0656346 frac of ind that is embryo
theta_bp - 0.00439214 0.037842 0.048719 0.0385739 0.0494833 0.0393047 fraction of individuals that is juvenile
theta_pi - 0.991216 0.899148 0.899927 0.897104 0.898309 0.895061 frac of ind that is adult
L_bi cm 4.96451 7.43787 6.86 7.48706 6.89013 7.53603 mean structural length of post-natals
L2_bi cm^2 24.6989 56.861 49.3568 57.6614 49.8509 58.4652 mean squared structural length of post-natals
L3_bi cm^3 123.037 439.754 364.676 449.379 370.631 459.125 mean cubed structural length of post-natals
Ww_bi g 811.838 4303.51 3594.34 4429.2 3679.01 4557.43 mean wet weight of post-natals
L_pi cm 4.9755 7.64286 7.08695 7.69852 7.12257 7.75406 mean structural length of adults
L2_pi cm^2 24.7806 58.9712 51.6361 59.8512 52.1966 60.7363 mean squared structural length of adults
L3_pi cm^3 123.512 457.506 383.332 467.928 389.938 478.494 mean cubed structural length of adults
Ww_pi g 814.971 4477.24 3778.21 4612.02 3870.66 4749.69 mean wet weight of adults
R 1/d 0.000283189 0.00486051 0.00383651 0.00497545 0.00390562 0.00509099 mean reproduction rate of adults
J_X g/d 41.135 148.624 130.038 151.918 132.379 155.255 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 yield of faeces on food
Y_VX mol/mol 0 0 0.00513496 4.78564e-06 0.00521675 9.31913e-06 yield of living structure on food
Y_VX_d mol/mol 0.000452246 0.00124045 1.23899e-05 0.00124837 1.19727e-05 0.00125629 yield of dead structure on food
Y_EX mol/mol 0 0 0.0454765 4.23828e-05 0.0465664 8.31856e-05 yield of living reserve on food
Y_EX_d mol/mol 0.00253183 0.0108988 0.000109728 0.0110559 0.000106873 0.011214 yield of dead reserve on food
Y_CX mol/mol 0.721208 0.71377 0.682412 0.713597 0.681462 0.713426 yield of CO2 on food
Y_HX mol/mol 0.767809 0.75989 0.726506 0.759707 0.725495 0.759524 yield of H2O on food
Y_OX mol/mol -0.91538 -0.905938 -0.866138 -0.90572 -0.864933 -0.905502 yield of O2 on food
Y_NX mol/mol 0.166433 0.164716 0.15748 0.164676 0.157261 0.164637 yield of N-waste on food
mu_TX J/mol 462759 457847 437169 457733 436541 457619 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