Bubulcus ibis: Population traits

at T = 40.6 °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: 2023/10/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.974097 0.97894 0.98947 0.98947 1 1 scaled functional response
r 1/d 0 0 0.00176758 0.000280885 0.00262012 0.000481984 spec pop growth rate
t2 d NaN NaN 392.145 2467.72 264.548 1438.11 population doubling time
a_b d 15.312 15.3069 15.2958 15.2958 15.2851 15.2851 age at birth
t_p d 269.708 191.299 150.903 150.903 132.425 132.425 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.422965 1 0.420684 1 0.418461 survival probability at puberty
theta_0b - 0.00172892 0.0124214 0.0266882 0.0332919 0.039274 0.0517675 frac of ind that is embryo
theta_bp - 0.00172818 0.00786035 0.0259655 0.0209293 0.0377166 0.0323698 fraction of individuals that is juvenile
theta_pi - 0.996543 0.979718 0.947346 0.945779 0.923009 0.915863 frac of ind that is adult
L_bi cm 2.63267 2.63285 2.56781 2.62533 2.54243 2.61984 mean structural length of post-natals
L2_bi cm^2 6.93715 6.95405 6.6809 6.95295 6.58823 6.9597 mean squared structural length of post-natals
L3_bi cm^3 18.289 18.3979 17.5198 18.4986 17.2708 18.6243 mean cubed structural length of post-natals
Ww_bi g 354.065 357.853 344.25 363.482 342.784 369.649 mean wet weight of post-natals
L_pi cm 2.63505 2.64414 2.60354 2.65628 2.59459 2.66902 mean structural length of adults
L2_pi cm^2 6.94638 6.99761 6.81956 7.07298 6.79098 7.15151 mean squared structural length of adults
L3_pi cm^3 18.3171 18.5301 17.9422 18.8651 17.8899 19.2139 mean cubed structural length of adults
Ww_pi g 354.608 360.424 352.549 370.684 355.072 381.351 mean wet weight of adults
R 1/d 0 0.000921682 0 0.0027142 0 0.00455086 mean reproduction rate of adults
J_X g/d 35.1881 35.4492 34.4231 35.8248 34.3069 36.2412 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 0.000899618 0.000145038 0.00131902 0.000247691 yield of living structure on food
Y_VX_d mol/mol 5.91316e-05 0.00013405 1.14737e-07 0.000219474 4.2328e-08 0.000327302 yield of dead structure on food
Y_EX mol/mol 0 0 0.0167771 0.00270484 0.0248604 0.00466838 yield of living reserve on food
Y_EX_d mol/mol 0.00108562 0.00247331 2.13976e-06 0.00409301 7.97783e-07 0.00616886 yield of dead reserve on food
Y_CX mol/mol 0.722703 0.721514 0.709269 0.717813 0.702361 0.71436 yield of CO2 on food
Y_HX mol/mol 0.7694 0.768135 0.755098 0.764195 0.747745 0.760519 yield of H2O on food
Y_OX mol/mol -0.917277 -0.915768 -0.900226 -0.911071 -0.891459 -0.906688 yield of O2 on food
Y_NX mol/mol 0.166778 0.166503 0.163677 0.165649 0.162083 0.164852 yield of N-waste on food
mu_TX J/mol 463735 462947 454834 460495 450257 458207 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