Pterodroma phaeopygia: Population traits

at T = 39.4 °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: 2023/10/02
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.989603 0.993569 0.996784 0.996784 1 1 scaled functional response
r 1/d 0 0 0.000701172 0.000108728 0.000912109 0.000193124 spec pop growth rate
t2 d NaN NaN 988.555 6375.03 759.939 3589.14 population doubling time
a_b d 40.7671 40.754 40.7435 40.7435 40.733 40.733 age at birth
t_p d 575.415 430.768 387.179 387.179 358.685 358.685 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.464774 1 0.463882 1 0.462996 survival probability at puberty
theta_0b - 0.00430799 0.021789 0.028225 0.0343383 0.0364978 0.0459112 frac of ind that is embryo
theta_bp - 0.00430602 0.0144292 0.0274178 0.0226243 0.0351509 0.030124 fraction of individuals that is juvenile
theta_pi - 0.991386 0.963782 0.944357 0.943037 0.928351 0.923965 frac of ind that is adult
L_bi cm 3.15212 3.14319 3.08481 3.13069 3.06435 3.11939 mean structural length of post-natals
L2_bi cm^2 9.95057 9.92185 9.60384 9.86762 9.50087 9.81946 mean squared structural length of post-natals
L3_bi cm^3 31.4411 31.3976 30.077 31.2255 29.6819 31.0769 mean cubed structural length of post-natals
Ww_bi g 677.252 678.899 652.352 677.263 645.765 676.113 mean wet weight of post-natals
L_pi cm 3.15824 3.16476 3.12374 3.16493 3.11433 3.16554 mean structural length of adults
L2_pi cm^2 9.98045 10.0265 9.79335 10.0339 9.74403 10.0438 mean squared structural length of adults
L3_pi cm^3 31.5539 31.791 30.7909 31.8517 30.5978 31.9228 mean cubed structural length of adults
Ww_pi g 679.681 687.406 667.836 690.844 665.69 694.516 mean wet weight of adults
R 1/d 0 0.000163919 0 0.000325231 0 0.000510922 mean reproduction rate of adults
J_X g/d 48.9682 49.0226 47.6049 48.9124 47.2464 48.8307 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 0.000443004 6.94118e-05 0.000573021 0.000122908 yield of living structure on food
Y_VX_d mol/mol 6.89439e-05 0.00014638 8.53112e-07 0.000163628 1.9491e-07 0.000192097 yield of dead structure on food
Y_EX mol/mol 0 0 0.00916548 0.00143609 0.0118937 0.0025511 yield of living reserve on food
Y_EX_d mol/mol 0.00141613 0.00301874 1.76504e-05 0.00338537 4.04557e-06 0.00398719 yield of dead reserve on food
Y_CX mol/mol 0.722426 0.721061 0.715811 0.719526 0.7135 0.718065 yield of CO2 on food
Y_HX mol/mol 0.769106 0.767653 0.762063 0.766018 0.759603 0.764463 yield of H2O on food
Y_OX mol/mol -0.916926 -0.915193 -0.908529 -0.913245 -0.905596 -0.91139 yield of O2 on food
Y_NX mol/mol 0.166714 0.166399 0.165187 0.166044 0.164654 0.165707 yield of N-waste on food
mu_TX J/mol 463551 462646 459166 461629 457635 460660 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