Sternula albifrons: 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 - 0.926118 0.933563 0.966782 0.966782 1 1 scaled functional response
r 1/d 0 0 0.00135254 0.000400429 0.00227832 0.000687589 spec pop growth rate
t2 d NaN NaN 512.478 1731.01 304.236 1008.08 population doubling time
a_b d 14.2367 14.225 14.1749 14.1749 14.128 14.128 age at birth
t_p d 133.067 102.797 68.7022 68.7022 56.4177 56.4177 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.565487 1 0.551592 1 0.538831 survival probability at puberty
theta_0b - 0.00158983 0.00513671 0.0190261 0.020204 0.031689 0.0344172 frac of ind that is embryo
theta_bp - 0.00158976 0.00376771 0.0186638 0.0145535 0.0306835 0.0244049 fraction of individuals that is juvenile
theta_pi - 0.99682 0.991096 0.96231 0.965243 0.937627 0.941178 frac of ind that is adult
L_bi cm 1.75924 1.77145 1.80807 1.82069 1.84637 1.86862 mean structural length of post-natals
L2_bi cm^2 3.09584 3.14003 3.28156 3.32399 3.43226 3.50936 mean squared structural length of post-natals
L3_bi cm^3 5.44903 5.56835 5.97181 6.07959 6.41066 6.61264 mean cubed structural length of post-natals
Ww_bi g 33.7835 34.7561 38.3882 39.081 42.4048 43.7409 mean wet weight of post-natals
L_pi cm 1.7602 1.77382 1.82043 1.83074 1.86817 1.88694 mean structural length of adults
L2_pi cm^2 3.09862 3.14694 3.31843 3.35387 3.49865 3.56505 mean squared structural length of adults
L3_pi cm^3 5.45519 5.58369 6.05584 6.14755 6.56543 6.7424 mean cubed structural length of adults
Ww_pi g 33.8217 34.8518 38.9283 39.5178 43.4286 44.5993 mean wet weight of adults
R 1/d 0.000187172 0.000682742 0.0024832 0.00281178 0.00435153 0.0049746 mean reproduction rate of adults
J_X g/d 5.12839 5.24341 5.67474 5.74811 6.13927 6.27719 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 0.00142334 0.000423521 0.00237904 0.000724333 yield of living structure on food
Y_VX_d mol/mol 0.000119215 0.000225371 2.83113e-06 0.000439427 9.77004e-07 0.000710385 yield of dead structure on food
Y_EX mol/mol 0 0 0.00772624 0.00229897 0.0133577 0.00406694 yield of living reserve on food
Y_EX_d mol/mol 0.000619906 0.00118133 1.5368e-05 0.00238531 5.48562e-06 0.00398863 yield of dead reserve on food
Y_CX mol/mol 0.723032 0.72249 0.716184 0.719126 0.710841 0.715922 yield of CO2 on food
Y_HX mol/mol 0.769751 0.769174 0.76246 0.765592 0.756773 0.762182 yield of H2O on food
Y_OX mol/mol -0.917695 -0.917006 -0.909003 -0.912736 -0.902222 -0.90867 yield of O2 on food
Y_NX mol/mol 0.166854 0.166728 0.165273 0.165952 0.16404 0.165213 yield of N-waste on food
mu_TX J/mol 463957 463601 459464 461394 455955 459290 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