Sterna sumatrana: Population traits

at T = 40.7 °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 - 0.992486 0.994921 0.99746 0.99746 1 1 scaled functional response
r 1/d 0 0 0.00122852 0.000143368 0.00174609 0.000258107 spec pop growth rate
t2 d NaN NaN 564.215 4834.74 396.97 2685.5 population doubling time
a_b d 6.28923 6.28807 6.28687 6.28687 6.28567 6.28567 age at birth
t_p d 109.673 81.4437 72.0816 72.0816 66.4618 66.4618 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.425148 1 0.424572 1 0.424001 survival probability at puberty
theta_0b - 0.000684585 0.00449637 0.0077186 0.00833947 0.0109368 0.0120985 frac of ind that is embryo
theta_bp - 0.00068365 0.00284347 0.00764881 0.005266 0.0108027 0.00762964 fraction of individuals that is juvenile
theta_pi - 0.998632 0.99266 0.984633 0.986395 0.97826 0.980272 frac of ind that is adult
L_bi cm 1.27367 1.27477 1.26694 1.27517 1.26418 1.2756 mean structural length of post-natals
L2_bi cm^2 1.62273 1.62672 1.61062 1.62919 1.60589 1.63171 mean squared structural length of post-natals
L3_bi cm^3 2.06782 2.07697 2.05173 2.08362 2.04586 2.09035 mean cubed structural length of post-natals
Ww_bi g 118.426 119.237 118.083 119.918 118.04 120.607 mean wet weight of post-natals
L_pi cm 1.2741 1.27665 1.27182 1.27867 1.27109 1.2807 mean structural length of adults
L2_pi cm^2 1.62355 1.63026 1.61992 1.6358 1.61905 1.64137 mean squared structural length of adults
L3_pi cm^3 2.06905 2.08221 2.06555 2.09341 2.06545 2.10468 mean cubed structural length of adults
Ww_pi g 118.496 119.537 118.879 120.482 119.17 121.433 mean wet weight of adults
R 1/d 0 0.00101173 0 0.00191318 0 0.00281638 mean reproduction rate of adults
J_X g/d 30.9055 31.0576 30.8288 31.1841 30.8164 31.3118 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 8.17606e-05 9.57937e-06 0.000115921 1.7231e-05 yield of living structure on food
Y_VX_d mol/mol 7.29414e-06 1.62034e-05 1.58415e-07 2.05108e-05 7.52367e-08 2.64912e-05 yield of dead structure on food
Y_EX mol/mol 0 0 0.0046238 0.000541741 0.00657237 0.000976945 yield of living reserve on food
Y_EX_d mol/mol 0.000410448 0.000914018 8.95886e-06 0.00115994 4.26569e-06 0.00150197 yield of dead reserve on food
Y_CX mol/mol 0.723293 0.722877 0.719802 0.722226 0.718195 0.721583 yield of CO2 on food
Y_HX mol/mol 0.770029 0.769586 0.766312 0.768893 0.764602 0.768209 yield of H2O on food
Y_OX mol/mol -0.918026 -0.917498 -0.913595 -0.916671 -0.911555 -0.915856 yield of O2 on food
Y_NX mol/mol 0.166914 0.166818 0.166108 0.166667 0.165737 0.166519 yield of N-waste on food
mu_TX J/mol 464125 463848 461805 463416 460737 462989 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