Lagostrophus fasciatus: Population traits

at T = 36.5 °C with background hazards for embryo, baby, juv, adult: 0, 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 stx f_minf f_max date: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.718855 0.723815 0.861907 0.861907 1 1 scaled functional response
r 1/d 0 0 0.0101558 0.00229167 0.0137729 0.00321018 spec pop growth rate
t2 d NaN NaN 68.2513 302.464 50.327 215.921 population doubling time
a_b d 6.88888 6.88888 6.88889 6.88889 6.88888 6.88888 age at birth
t_x d 2154.71 1139.13 468.122 468.122 360.26 360.26 time since birth at weaning
t_p d 592.82 577.833 381.596 381.596 307.899 307.899 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.504431 1 0.473152 1 0.448621 survival probability at weaning
S_p - 0.952838 0.00514209 0.999829 0.00473485 0.999926 0.00449167 survival probability at puberty
theta_0b - 0.00173409 0.155516 0.0675733 0.306979 0.0905203 0.340137 frac of ind that is embryo
theta_bx - 0.00173404 0.110249 0.0630056 0.207669 0.0823243 0.222755 fraction of individuals that is baby
theta_xp - 0.535383 0.410025 0.86139 0.459333 0.82079 0.420966 fraction of individuals that is juvenile
theta_pi - 0.461149 0.32421 0.00803068 0.0260193 0.00636564 0.0161421 frac of ind that is adult
L_bi cm 6.63222 4.33894 2.83289 1.86336 2.56013 1.68279 mean structural length of post-natals
L2_bi cm^2 45.0018 26.6636 10.974 7.02177 9.24129 5.8246 mean squared structural length of post-natals
L3_bi cm^3 308.124 177.973 51.3157 39.4499 41.6461 32.5446 mean cubed structural length of post-natals
Ww_bi g 619.238 358.913 113.44 87.2093 100.142 78.2566 mean wet weight of post-natals
L_pi cm 6.98364 7.02931 7.62308 7.97243 7.99706 8.62167 mean structural length of adults
L2_pi cm^2 48.7712 49.4113 58.1653 63.6656 64.1079 74.7702 mean squared structural length of adults
L3_pi cm^3 340.601 347.328 444.231 509.244 515.211 652.182 mean cubed structural length of adults
Ww_pi g 684.506 700.445 982.032 1125.75 1238.87 1568.24 mean wet weight of adults
R 1/d 0.00059857 0.069746 1.1792 1.6991 1.96778 3.02497 mean reproduction rate of adults
J_X g/d 13.0308 7.77406 3.81003 2.43786 3.7225 2.34621 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 0.136784 0.0370842 0.154086 0.0445287 yield of living structure on food
Y_VX_d mol/mol 0.00658851 0.0174658 5.93816e-06 0.0679253 2.91594e-06 0.0812205 yield of dead structure on food
Y_EX mol/mol 0 0 0.165596 0.0448954 0.216429 0.062545 yield of living reserve on food
Y_EX_d mol/mol 0.00665243 0.0177569 7.18893e-06 0.0822326 4.09572e-06 0.114082 yield of dead reserve on food
Y_CX mol/mol 0.81158 0.791247 0.544115 0.609101 0.481095 0.54413 yield of CO2 on food
Y_HX mol/mol 0.692159 0.674817 0.46405 0.519473 0.410303 0.464063 yield of H2O on food
Y_OX mol/mol -0.954155 -0.93025 -0.639702 -0.716105 -0.565611 -0.63972 yield of O2 on food
Y_NX mol/mol 0.0658038 0.0641552 0.0441174 0.0493866 0.0390077 0.0441186 yield of N-waste on food
mu_TX J/mol 457519 446174 307641 344050 271658 307098 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