Cyclura nubila: Population traits

at T = 27 °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_min f_max date: 2025/07/16
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.896043 0.896043 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 5.23695e-05 5.23695e-05 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 13235.7 13235.7 NaN NaN population doubling time
a_b d 124.06 120.562 NaN NaN 123.037 119.851 NaN NaN age at birth
t_p d 876.359 494.954 NaN NaN 704.107 457.385 NaN NaN time since birth at puberty
S_b - 1 1 NaN NaN 1 1 NaN NaN survival probability at birth
S_p - 1 1 NaN NaN 1 1 NaN NaN survival probability at puberty
theta_0b - 0.0050703 0.0042349 NaN NaN 0.00924377 0.00839903 NaN NaN frac of ind that is embryo
theta_bp - 0.00507072 0.00423511 NaN NaN 0.00918501 0.00834681 NaN NaN fraction of individuals that is juvenile
theta_pi - 0.989859 0.99153 NaN NaN 0.981571 0.983254 NaN NaN frac of ind that is adult
L_bi cm 7.20061 10.9716 NaN NaN 7.91581 11.9584 NaN NaN mean structural length of post-natals
L2_bi cm^2 52.1082 121.328 NaN NaN 63.3268 145.53 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 378.095 1346.66 NaN NaN 509.408 1785.42 NaN NaN mean cubed structural length of post-natals
Ww_bi g 1877.08 9527.12 NaN NaN 2763.3 13889.5 NaN NaN mean wet weight of post-natals
L_pi cm 7.22353 11.0062 NaN NaN 7.96397 12.0351 NaN NaN mean structural length of adults
L2_pi cm^2 52.3365 121.81 NaN NaN 63.8464 146.692 NaN NaN mean squared structural length of adults
L3_pi cm^3 379.923 1352.3 NaN NaN 513.966 1800.35 NaN NaN mean cubed structural length of adults
Ww_pi g 1886.16 9567.04 NaN NaN 2788.03 14005.6 NaN NaN mean wet weight of adults
R 1/d 8.11203e-05 0.000492319 NaN NaN 0.000150767 0.000636277 NaN NaN mean reproduction rate of adults
J_X g/d 15.5738 55.5612 NaN NaN 21.1225 74.3761 NaN NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 NaN NaN 0.109375 0.109375 NaN NaN yield of faeces on food
Y_VX mol/mol 0 0 NaN NaN 0.00126299 0.00125715 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0010282 0.000890243 NaN NaN 0.000595613 0.00047377 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.00558814 0.00852269 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.00407639 0.00540789 NaN NaN 0.00263532 0.00321187 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.719485 0.718516 NaN NaN 0.715441 0.712692 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.764991 0.76396 NaN NaN 0.760691 0.757768 NaN NaN yield of H2O on food
Y_OX mol/mol -0.913193 -0.911962 NaN NaN -0.90806 -0.904571 NaN NaN yield of O2 on food
Y_NX mol/mol 0.166035 0.165811 NaN NaN 0.165102 0.164467 NaN NaN yield of N-waste on food
mu_TX J/mol 461641 460989 NaN NaN 458991 457155 NaN NaN yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer