Eudyptes pachyrhynchus: 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 - 0.902297 0.968396 0.984198 0.984198 1 1 scaled functional response
r 1/d 0 0 0.00142969 3.96505e-05 0.00162109 7.40136e-05 spec pop growth rate
t2 d NaN NaN 484.824 17481.4 427.58 9365.13 population doubling time
a_b d 28.9539 28.8429 28.8186 28.8186 28.795 28.795 age at birth
t_p d 496.986 256.488 240.561 240.561 227.743 227.743 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.374759 1 0.372451 1 0.370227 survival probability at puberty
theta_0b - 0.00364221 0.0469799 0.0404387 0.0560744 0.0456641 0.0648006 frac of ind that is embryo
theta_bp - 0.00364163 0.0281439 0.0388002 0.0334601 0.0435745 0.0385242 fraction of individuals that is juvenile
theta_pi - 0.992716 0.924876 0.920761 0.910466 0.910761 0.896675 frac of ind that is adult
L_bi cm 5.88661 6.14346 5.83092 6.19438 5.83674 6.24447 mean structural length of post-natals
L2_bi cm^2 34.764 38.4543 35.2372 39.2548 35.4788 40.0562 mean squared structural length of post-natals
L3_bi cm^3 205.653 242.642 217.182 251.205 220.563 259.913 mean cubed structural length of post-natals
Ww_bi g 2606.08 3282.29 2982.28 3449.47 3073.8 3622.17 mean wet weight of post-natals
L_pi cm 5.8999 6.2636 5.98033 6.34122 6.00646 6.41814 mean structural length of adults
L2_pi cm^2 34.8724 39.4748 36.4978 40.5161 36.9206 41.5644 mean squared structural length of adults
L3_pi cm^3 206.363 249.684 225.802 260.022 230.509 270.591 mean cubed structural length of adults
Ww_pi g 2615.07 3377.55 3100.64 3570.54 3212.39 3770.99 mean wet weight of adults
R 1/d 2.86485e-05 0.00311978 0.00145153 0.00381048 0.00177019 0.00450022 mean reproduction rate of adults
J_X g/d 102.281 121.427 113.084 125.977 115.687 130.613 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 0.00274578 7.90652e-05 0.0030907 0.000147283 yield of living structure on food
Y_VX_d mol/mol 0.000258782 0.000650746 6.041e-06 0.000689503 4.62411e-06 0.000731938 yield of dead structure on food
Y_EX mol/mol 0 0 0.0349584 0.00100663 0.0399816 0.00190527 yield of living reserve on food
Y_EX_d mol/mol 0.00302056 0.00815207 7.69121e-05 0.00877854 5.9818e-05 0.00946843 yield of dead reserve on food
Y_CX mol/mol 0.720968 0.716481 0.692931 0.715058 0.688584 0.713677 yield of CO2 on food
Y_HX mol/mol 0.767554 0.762776 0.737705 0.761262 0.733077 0.759792 yield of H2O on food
Y_OX mol/mol -0.915075 -0.909379 -0.879489 -0.907573 -0.873972 -0.905821 yield of O2 on food
Y_NX mol/mol 0.166377 0.165342 0.159907 0.165013 0.158904 0.164695 yield of N-waste on food
mu_TX J/mol 462590 459622 444051 458681 441175 457768 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