Jacana jacana: 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_min f_max date: 2026/06/14
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - NaN NaN NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00367773 0.00367773 0.00066214 0.00066214 spec pop growth rate
t2 d NaN NaN NaN NaN 188.471 188.471 1046.83 1046.83 population doubling time
a_b d NaN NaN NaN NaN 10.5747 10.5983 10.5747 10.5983 age at birth
t_p d NaN NaN NaN NaN 105.489 132.053 105.489 132.053 time since birth at puberty
S_b - NaN NaN NaN NaN 1 1 1 1 survival probability at birth
S_p - NaN NaN NaN NaN 1 1 0.418732 0.432711 survival probability at puberty
theta_0b - NaN NaN NaN NaN 0.038172 0.0382573 0.0487297 0.0439052 frac of ind that is embryo
theta_bp - NaN NaN NaN NaN 0.036711 0.03679 0.0304435 0.0278616 fraction of individuals that is juvenile
theta_pi - NaN NaN NaN NaN 0.925117 0.924953 0.920827 0.928233 frac of ind that is adult
L_bi cm NaN NaN NaN NaN 1.40294 1.32266 1.44135 1.35743 mean structural length of post-natals
L2_bi cm^2 NaN NaN NaN NaN 2.00153 1.77523 2.10266 1.8608 mean squared structural length of post-natals
L3_bi cm^3 NaN NaN NaN NaN 2.88505 2.40466 3.08729 2.56482 mean cubed structural length of post-natals
Ww_bi g NaN NaN NaN NaN 122.807 96.1346 131.415 102.537 mean wet weight of post-natals
L_pi cm NaN NaN NaN NaN 1.43007 1.34701 1.46592 1.37744 mean structural length of adults
L2_pi cm^2 NaN NaN NaN NaN 2.06012 1.82549 2.15581 1.90212 mean squared structural length of adults
L3_pi cm^3 NaN NaN NaN NaN 2.98411 2.48547 3.17757 2.63147 mean cubed structural length of adults
Ww_pi g NaN NaN NaN NaN 127.023 99.3652 135.258 105.202 mean wet weight of adults
R 1/d NaN NaN NaN NaN 0.00833398 0.00409619 0.0100468 0.0054587 mean reproduction rate of adults
J_X g/d NaN NaN NaN NaN 18.773 15.6137 19.7216 16.3664 mean ingestion rate of wet food by post-natals
Y_PX mol/mol NaN NaN NaN NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol NaN NaN NaN NaN 0.000565196 0.000566407 0.000103654 0.000103766 yield of living structure on food
Y_VX_d mol/mol NaN NaN NaN NaN 3.96906e-07 4.24947e-07 0.000147342 0.000143229 yield of dead structure on food
Y_EX mol/mol NaN NaN NaN NaN 0.0234933 0.0220777 0.00430853 0.00404463 yield of living reserve on food
Y_EX_d mol/mol NaN NaN NaN NaN 1.6498e-05 1.65638e-05 0.00612448 0.00558284 yield of dead reserve on food
Y_CX mol/mol NaN NaN NaN NaN 0.704072 0.705221 0.714952 0.71561 yield of CO2 on food
Y_HX mol/mol NaN NaN NaN NaN 0.749565 0.750789 0.761149 0.761849 yield of H2O on food
Y_OX mol/mol NaN NaN NaN NaN -0.893629 -0.895088 -0.907439 -0.908274 yield of O2 on food
Y_NX mol/mol NaN NaN NaN NaN 0.162478 0.162743 0.164989 0.165141 yield of N-waste on food
mu_TX J/mol NaN NaN NaN NaN 451358 452123 458585 459023 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