Phaethon aethereus: Population traits

at T = 40.9 °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 - 0.98186 0.993191 0.996596 0.996596 1 1 scaled functional response
r 1/d 0 0 0.000969727 6.14964e-05 0.00112891 0.00011564 spec pop growth rate
t2 d NaN NaN 714.786 11271.3 613.999 5994.03 population doubling time
a_b d 28.4758 28.4528 28.446 28.446 28.4393 28.4393 age at birth
t_p d 408.637 279.208 264.106 264.106 251.944 251.944 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.43432 1 0.433535 1 0.432756 survival probability at puberty
theta_0b - 0.00431563 0.0275009 0.0275216 0.0338043 0.0318284 0.0398594 frac of ind that is embryo
theta_bp - 0.0043141 0.017632 0.0267634 0.0216193 0.030812 0.0254333 fraction of individuals that is juvenile
theta_pi - 0.99137 0.954867 0.945715 0.944576 0.93736 0.934707 frac of ind that is adult
L_bi cm 3.60101 3.60455 3.52966 3.6022 3.51878 3.60015 mean structural length of post-natals
L2_bi cm^2 12.9931 13.0803 12.611 13.0841 12.5563 13.0895 mean squared structural length of post-natals
L3_bi cm^3 46.9372 47.6388 45.3942 47.7388 45.193 47.8462 mean cubed structural length of post-natals
Ww_bi g 795.489 816.148 780.203 820.501 779.243 824.992 mean wet weight of post-natals
L_pi cm 3.60882 3.63864 3.57835 3.64438 3.57495 3.65022 mean structural length of adults
L2_pi cm^2 13.0352 13.2639 12.874 13.3117 12.8599 13.3602 mean squared structural length of adults
L3_pi cm^3 47.1148 48.4137 46.5044 48.7013 46.4756 48.9932 mean cubed structural length of adults
Ww_pi g 798.499 829.423 799.285 837.043 801.359 844.769 mean wet weight of adults
R 1/d 0 0.00120225 0 0.0015185 0 0.00183778 mean reproduction rate of adults
J_X g/d 44.7262 45.5461 44.0623 45.7154 44.0212 45.8906 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 0.000999038 6.42184e-05 0.00115895 0.000120568 yield of living structure on food
Y_VX_d mol/mol 0.000162042 0.000358317 1.26067e-05 0.00037766 9.37431e-06 0.000402247 yield of dead structure on food
Y_EX mol/mol 0 0 0.0161717 0.00103952 0.0188244 0.00195833 yield of living reserve on food
Y_EX_d mol/mol 0.00258424 0.00578037 0.000204069 0.00611328 0.000152263 0.00653353 yield of dead reserve on food
Y_CX mol/mol 0.721401 0.718645 0.709506 0.717462 0.707265 0.716308 yield of CO2 on food
Y_HX mol/mol 0.768015 0.765081 0.75535 0.763821 0.752965 0.762593 yield of H2O on food
Y_OX mol/mol -0.915625 -0.912127 -0.900526 -0.910625 -0.897682 -0.909161 yield of O2 on food
Y_NX mol/mol 0.166477 0.165841 0.163732 0.165568 0.163215 0.165302 yield of N-waste on food
mu_TX J/mol 462874 461049 454997 460265 453514 459501 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