Streptoprocne biscutata: Population traits

at T = 38.1 °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: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.914638 0.936814 0.968407 0.968407 1 1 scaled functional response
r 1/d 0 0 0.00141211 0.000243007 0.00205273 0.000419222 spec pop growth rate
t2 d NaN NaN 490.859 2852.38 337.67 1653.41 population doubling time
a_b d 20.1828 20.1387 20.0792 20.0792 20.0232 20.0232 age at birth
t_p d 210.089 143.763 113.963 113.963 98.4326 98.4326 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.502607 1 0.492564 1 0.483271 survival probability at puberty
theta_0b - 0.00337184 0.0155585 0.0281217 0.031666 0.0403454 0.0467484 frac of ind that is embryo
theta_bp - 0.00337183 0.010765 0.0273353 0.0215909 0.0387202 0.0314704 fraction of individuals that is juvenile
theta_pi - 0.993256 0.973676 0.944543 0.946743 0.920934 0.921781 frac of ind that is adult
L_bi cm 2.40867 2.45452 2.46942 2.51152 2.50506 2.5669 mean structural length of post-natals
L2_bi cm^2 5.80793 6.04325 6.15677 6.34973 6.36576 6.65763 mean squared structural length of post-natals
L3_bi cm^3 14.0143 14.9065 15.4463 16.1171 16.3282 17.3732 mean cubed structural length of post-natals
Ww_bi g 84.1529 91.3194 97.2967 101.522 105.674 112.437 mean wet weight of post-natals
L_pi cm 2.41216 2.46662 2.50048 2.53759 2.55132 2.60756 mean structural length of adults
L2_pi cm^2 5.82113 6.08939 6.27797 6.45139 6.54955 6.81957 mean squared structural length of adults
L3_pi cm^3 14.0527 15.0426 15.8122 16.4244 16.8944 17.8744 mean cubed structural length of adults
Ww_pi g 84.3836 92.1534 99.6016 103.458 109.339 115.681 mean wet weight of adults
R 1/d 0.000237731 0.00145688 0.00240458 0.003106 0.00366848 0.00477112 mean reproduction rate of adults
J_X g/d 7.4119 7.89919 8.31897 8.5797 8.88197 9.2892 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 0.00262195 0.000456493 0.00377365 0.000784053 yield of living structure on food
Y_VX_d mol/mol 0.000319964 0.000662707 1.73741e-05 0.000858351 8.3743e-06 0.00111326 yield of dead structure on food
Y_EX mol/mol 0 0 0.0138937 0.00241897 0.020649 0.00429025 yield of living reserve on food
Y_EX_d mol/mol 0.00160136 0.00339714 9.2066e-05 0.00454842 4.58233e-05 0.00609166 yield of dead reserve on food
Y_CX mol/mol 0.722072 0.720334 0.710125 0.716903 0.703745 0.713656 yield of CO2 on food
Y_HX mol/mol 0.768729 0.766879 0.75601 0.763226 0.749218 0.759769 yield of H2O on food
Y_OX mol/mol -0.916476 -0.91427 -0.901312 -0.909916 -0.893215 -0.905794 yield of O2 on food
Y_NX mol/mol 0.166632 0.166231 0.163875 0.165439 0.162403 0.16469 yield of N-waste on food
mu_TX J/mol 463328 462188 455491 459937 451302 457804 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