Necrosyrtes monachus: Population traits

at T = 40 °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 - 0.966787 0.983981 0.991991 0.991991 1 1 scaled functional response
r 1/d 0 0 0.000748047 4.6294e-05 0.000919922 8.4689e-05 spec pop growth rate
t2 d NaN NaN 926.609 14972.7 753.485 8184.62 population doubling time
a_b d 34.2703 34.2349 34.2188 34.2188 34.203 34.203 age at birth
t_p d 605.264 377.73 344.852 344.852 321.127 321.127 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.392089 1 0.390703 1 0.389343 survival probability at puberty
theta_0b - 0.00240302 0.0231498 0.0253147 0.0319939 0.0310061 0.0404212 frac of ind that is embryo
theta_bp - 0.00240192 0.0141293 0.0246637 0.0194665 0.0300322 0.0245242 fraction of individuals that is juvenile
theta_pi - 0.995195 0.962721 0.950022 0.94854 0.938962 0.935055 frac of ind that is adult
L_bi cm 4.60346 4.63426 4.50803 4.64241 4.49113 4.65088 mean structural length of post-natals
L2_bi cm^2 21.2268 21.6336 20.668 21.7734 20.5897 21.9158 mean squared structural length of post-natals
L3_bi cm^3 97.9676 101.338 95.6667 102.614 95.508 103.912 mean cubed structural length of post-natals
Ww_bi g 2214.33 2329.44 2216.2 2377.14 2229.62 2425.81 mean wet weight of post-natals
L_pi cm 4.60983 4.67442 4.57397 4.69871 4.57178 4.72301 mean structural length of adults
L2_pi cm^2 21.2686 21.8973 21.1023 22.1449 21.122 22.3941 mean squared structural length of adults
L3_pi cm^3 98.1849 102.719 97.9423 104.571 98.3056 106.447 mean cubed structural length of adults
Ww_pi g 2219.24 2361.2 2268.92 2422.48 2294.93 2484.98 mean wet weight of adults
R 1/d 0 0.00106402 0 0.00151196 7.90885e-06 0.00196023 mean reproduction rate of adults
J_X g/d 85.094 88.2671 85.0139 89.5607 85.3756 90.8741 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 0.000841783 5.30411e-05 0.0010291 9.68394e-05 yield of living structure on food
Y_VX_d mol/mol 8.1743e-05 0.000195428 1.18706e-06 0.000217191 7.20615e-07 0.000244865 yield of dead structure on food
Y_EX mol/mol 0 0 0.0186588 0.0011757 0.022995 0.00216386 yield of living reserve on food
Y_EX_d mol/mol 0.00176587 0.00429686 2.63122e-05 0.00481423 1.6102e-05 0.00547147 yield of dead reserve on food
Y_CX mol/mol 0.722132 0.719983 0.707766 0.718546 0.7041 0.717151 yield of CO2 on food
Y_HX mol/mol 0.768792 0.766505 0.753499 0.764976 0.749595 0.76349 yield of H2O on food
Y_OX mol/mol -0.916552 -0.913824 -0.898319 -0.912001 -0.893665 -0.910231 yield of O2 on food
Y_NX mol/mol 0.166646 0.16615 0.163331 0.165818 0.162485 0.165496 yield of N-waste on food
mu_TX J/mol 463356 461931 453831 460978 451400 460053 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