Urolophus halleri: Population traits

at T = 23.6 °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_min f_max date: 2025/06/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.551312 NaN 0.729642 0.729642 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0012879 0.0012879 0.000160976 0.000160976 spec pop growth rate
t2 d NaN NaN NaN NaN 538.2 538.2 4305.91 4305.91 population doubling time
a_b d 112.611 NaN 107.276 NaN 101.826 99.7442 101.826 99.7442 age at birth
t_p d 2139.69 NaN 933.576 NaN 572.309 356.364 572.309 356.364 time since birth at puberty
S_b - 0.999989 NaN 0.99999 NaN 0.999991 0.999993 0.999991 0.999993 survival probability at birth
S_p - 0.999927 NaN 0.660144 NaN 0.999951 0.99996 0.582889 0.553527 survival probability at puberty
theta_0b - 0.0168818 NaN 0.0999605 NaN 0.123367 0.120927 0.184242 0.203389 frac of ind that is embryo
theta_bp - 0.016902 NaN 0.0809841 NaN 0.108268 0.106405 0.137979 0.148462 fraction of individuals that is juvenile
theta_pi - 0.966216 NaN 0.819055 NaN 0.768364 0.772667 0.677779 0.64815 frac of ind that is adult
L_bi cm 4.18946 NaN 4.73321 NaN 4.55267 4.96176 5.09608 5.45117 mean structural length of post-natals
L2_bi cm^2 17.921 NaN 24.4498 NaN 23.6545 28.6042 31.2059 37.0375 mean squared structural length of post-natals
L3_bi cm^3 77.7259 NaN 133.018 NaN 135.714 183.915 213.446 285.96 mean cubed structural length of post-natals
Ww_bi g 101.496 NaN 186.857 NaN 210.996 300.206 331.848 466.775 mean wet weight of post-natals
L_pi cm 4.22728 NaN 4.99586 NaN 4.88931 5.34254 5.69726 6.20252 mean structural length of adults
L2_pi cm^2 18.1625 NaN 26.4393 NaN 26.324 31.8741 36.618 44.4337 mean squared structural length of adults
L3_pi cm^3 78.939 NaN 145.275 NaN 153.384 207.751 254.858 349.065 mean cubed structural length of adults
Ww_pi g 103.08 NaN 204.075 NaN 238.469 339.114 396.232 569.782 mean wet weight of adults
R 1/d 0.000144974 NaN 0.00213808 NaN 0.00303723 0.00534374 0.00530679 0.00840416 mean reproduction rate of adults
J_X g/d 0.533949 NaN 0.964108 NaN 1.27836 1.76209 1.68646 2.2816 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.136726 0.134422 0.0203739 0.0201756 yield of living structure on food
Y_VX_d mol/mol 0.026752 NaN 0.0536588 NaN 0.00170625 0.00148065 0.062853 0.0619886 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.0758442 0.0849962 0.0113017 0.0127572 yield of living reserve on food
Y_EX_d mol/mol 0.00818132 NaN 0.021718 NaN 0.000946483 0.000936229 0.0348655 0.0391959 yield of dead reserve on food
Y_CX mol/mol 0.791515 NaN 0.754105 NaN 0.624746 0.618631 0.704139 0.69977 yield of CO2 on food
Y_HX mol/mol 0.6798 NaN 0.647669 NaN 0.536569 0.531316 0.604756 0.601003 yield of H2O on food
Y_OX mol/mol -0.930565 NaN -0.886582 NaN -0.734499 -0.727309 -0.827839 -0.822702 yield of O2 on food
Y_NX mol/mol 0.0641769 NaN 0.0611436 NaN 0.0506551 0.0501592 0.0570923 0.0567381 yield of N-waste on food
mu_TX J/mol 446795 NaN 426266 NaN 354869 351166 398529 395922 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