Pterodroma solandri: 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: 2024/02/21
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.989523 0.993266 0.996633 0.996633 1 1 scaled functional response
r 1/d 0 0 0.000708984 0.000118187 0.000936523 0.00020885 spec pop growth rate
t2 d NaN NaN 977.662 5864.84 740.128 3318.88 population doubling time
a_b d 39.3399 39.3279 39.3172 39.3172 39.3065 39.3065 age at birth
t_p d 547.06 412.372 367.742 367.742 339.351 339.351 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.470338 1 0.469377 1 0.468424 survival probability at puberty
theta_0b - 0.00414932 0.0202997 0.0275444 0.0332058 0.0361648 0.0450895 frac of ind that is embryo
theta_bp - 0.00414758 0.0135233 0.0267762 0.0220029 0.0348434 0.0297481 fraction of individuals that is juvenile
theta_pi - 0.991703 0.966177 0.945679 0.944791 0.928992 0.925162 frac of ind that is adult
L_bi cm 2.98904 2.98184 2.92919 2.97017 2.90984 2.95968 mean structural length of post-natals
L2_bi cm^2 8.94657 8.92561 8.65424 8.87789 8.56186 8.83575 mean squared structural length of post-natals
L3_bi cm^3 26.8013 26.7779 25.7119 26.636 25.3764 26.5146 mean cubed structural length of post-natals
Ww_bi g 555.459 556.972 536.525 555.807 531.226 555.054 mean wet weight of post-natals
L_pi cm 2.99454 3.00065 2.96466 3.00118 2.95607 3.00213 mean structural length of adults
L2_pi cm^2 8.97211 9.01253 8.81879 9.02135 8.77627 9.0324 mean squared structural length of adults
L3_pi cm^3 26.8931 27.089 26.302 27.1501 26.1452 27.2203 mean cubed structural length of adults
Ww_pi g 557.36 563.442 548.837 566.536 547.32 569.827 mean wet weight of adults
R 1/d 0 0.00019008 0 0.000381202 0 0.000597409 mean reproduction rate of adults
J_X g/d 42.3718 42.4324 41.2818 42.3486 40.9791 42.29 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 0.000441583 7.4336e-05 0.000579943 0.000130943 yield of living structure on food
Y_VX_d mol/mol 6.77311e-05 0.000142737 7.65874e-07 0.000161546 1.52022e-07 0.000192929 yield of dead structure on food
Y_EX mol/mol 0 0 0.00877283 0.00147682 0.0115605 0.0026102 yield of living reserve on food
Y_EX_d mol/mol 0.001336 0.00282615 1.52155e-05 0.0032094 3.03039e-06 0.00384582 yield of dead reserve on food
Y_CX mol/mol 0.722492 0.721221 0.716133 0.719634 0.713766 0.718124 yield of CO2 on food
Y_HX mol/mol 0.769176 0.767823 0.762406 0.766133 0.759886 0.764526 yield of H2O on food
Y_OX mol/mol -0.917009 -0.915395 -0.908938 -0.913381 -0.905934 -0.911465 yield of O2 on food
Y_NX mol/mol 0.166729 0.166436 0.165261 0.166069 0.164715 0.165721 yield of N-waste on food
mu_TX J/mol 463595 462752 459381 461700 457812 460700 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