Procellaria aequinoctialis: 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_min f_max date: 2023/10/04
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.981942 0.981942 0.98905 0.98905 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000954102 0.000954102 0.000183205 0.000183205 spec pop growth rate
t2 d NaN NaN NaN NaN 726.492 726.492 3783.44 3783.44 population doubling time
a_b d 41.1054 41.0036 41.0823 40.9813 41.0475 40.9476 41.0475 40.9476 age at birth
t_p d 551.756 279.716 396.582 263.76 325.203 244.537 325.203 244.537 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.454168 0.445917 1 1 0.451308 0.443191 survival probability at puberty
theta_0b - 0.0042595 0.00413111 0.0231921 0.0239126 0.0384328 0.0383394 0.0481222 0.0503103 frac of ind that is embryo
theta_bp - 0.00425737 0.00412905 0.0151824 0.0155155 0.0369386 0.0368525 0.0311862 0.03232 fraction of individuals that is juvenile
theta_pi - 0.991483 0.99174 0.961625 0.960572 0.924629 0.924808 0.920692 0.91737 frac of ind that is adult
L_bi cm 3.80929 3.93364 3.80734 3.92919 3.71323 3.82509 3.79201 3.90819 mean structural length of post-natals
L2_bi cm^2 14.5336 15.4991 14.5658 15.5197 13.9749 14.8446 14.5268 15.4471 mean squared structural length of post-natals
L3_bi cm^3 55.5047 61.1309 55.8778 61.4806 53.0505 58.1393 55.9789 61.4451 mean cubed structural length of post-natals
Ww_bi g 1127.03 1279.96 1142.41 1296.16 1096.03 1238.64 1156.53 1309.07 mean wet weight of post-natals
L_pi cm 3.81683 3.94141 3.83579 3.96011 3.77932 3.89497 3.85244 3.97479 mean structural length of adults
L2_pi cm^2 14.5777 15.5457 14.7314 15.7039 14.3617 15.2629 14.8805 15.8459 mean squared structural length of adults
L3_pi cm^3 55.7044 61.3472 56.6278 62.336 54.8082 60.0882 57.5898 63.3083 mean cubed structural length of adults
Ww_pi g 1131.08 1284.49 1157.75 1314.19 1132.34 1280.16 1189.81 1348.77 mean wet weight of adults
R 1/d 0 0.00441922 0.000584429 0.00520382 0 0.00341294 0.00138517 0.00596153 mean reproduction rate of adults
J_X g/d 77.7308 85.6125 78.4666 86.3466 76.1169 83.5047 79.123 86.8941 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.000664971 0.000664284 0.000129616 0.000129549 yield of living structure on food
Y_VX_d mol/mol 7.52122e-05 7.31318e-05 0.000163139 0.000160555 1.66087e-07 1.33821e-07 0.000214525 0.000214837 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0130734 0.0134881 0.00254827 0.00263046 yield of living reserve on food
Y_EX_d mol/mol 0.00145198 0.0014581 0.00317221 0.00322433 3.26529e-06 2.7172e-06 0.00421759 0.0043622 yield of dead reserve on food
Y_CX mol/mol 0.722392 0.722389 0.720923 0.720883 0.712468 0.712132 0.717856 0.717671 yield of CO2 on food
Y_HX mol/mol 0.76907 0.769066 0.767506 0.767463 0.758504 0.758146 0.76424 0.764044 yield of H2O on food
Y_OX mol/mol -0.916882 -0.916878 -0.915017 -0.914966 -0.904286 -0.903859 -0.911125 -0.910891 yield of O2 on food
Y_NX mol/mol 0.166706 0.166705 0.166367 0.166358 0.164416 0.164338 0.165659 0.165616 yield of N-waste on food
mu_TX J/mol 463529 463526 462555 462528 456952 456728 460523 460400 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