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: 2025/05/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.551312 0.551312 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 112.611 110.064 107.276 104.939 101.826 99.7442 101.826 99.7442 age at birth
t_p d 2139.69 824.717 933.576 519.996 572.309 356.364 572.309 356.364 time since birth at puberty
S_b - 0.999989 0.999991 0.99999 0.999992 0.999991 0.999993 0.999991 0.999993 survival probability at birth
S_p - 0.999927 0.999942 0.660144 0.626992 0.999951 0.99996 0.582889 0.553527 survival probability at puberty
theta_0b - 0.0168818 0.015658 0.0999605 0.113121 0.123367 0.120927 0.184242 0.203389 frac of ind that is embryo
theta_bp - 0.016902 0.0156742 0.0809841 0.0892847 0.108268 0.106405 0.137979 0.148462 fraction of individuals that is juvenile
theta_pi - 0.966216 0.968668 0.819055 0.797594 0.768364 0.772667 0.677779 0.64815 frac of ind that is adult
L_bi cm 4.18946 4.7508 4.73321 5.20798 4.55267 4.96176 5.09608 5.45117 mean structural length of post-natals
L2_bi cm^2 17.921 23.1254 24.4498 30.2573 23.6545 28.6042 31.2059 37.0375 mean squared structural length of post-natals
L3_bi cm^3 77.7259 114.296 133.018 186.86 135.714 183.915 213.446 285.96 mean cubed structural length of post-natals
Ww_bi g 101.496 154.14 186.857 273.069 210.996 300.206 331.848 466.775 mean wet weight of post-natals
L_pi cm 4.22728 4.7944 4.99586 5.55539 4.88931 5.34254 5.69726 6.20252 mean structural length of adults
L2_pi cm^2 18.1625 23.431 26.4393 33.1464 26.324 31.8741 36.618 44.4337 mean squared structural length of adults
L3_pi cm^3 78.939 116.004 145.275 206.72 153.384 207.751 254.858 349.065 mean cubed structural length of adults
Ww_pi g 103.08 156.442 204.075 302.092 238.469 339.114 396.232 569.782 mean wet weight of adults
R 1/d 0.000144974 0.00199784 0.00213808 0.00456698 0.00303723 0.00534374 0.00530679 0.00840416 mean reproduction rate of adults
J_X g/d 0.533949 0.785389 0.964108 1.36 1.27836 1.76209 1.68646 2.2816 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.136726 0.134422 0.0203739 0.0201756 yield of living structure on food
Y_VX_d mol/mol 0.026752 0.0255409 0.0536588 0.0526183 0.00170625 0.00148065 0.062853 0.0619886 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0758442 0.0849962 0.0113017 0.0127572 yield of living reserve on food
Y_EX_d mol/mol 0.00818132 0.00890354 0.021718 0.0242759 0.000946483 0.000936229 0.0348655 0.0391959 yield of dead reserve on food
Y_CX mol/mol 0.791515 0.791967 0.754105 0.752701 0.624746 0.618631 0.704139 0.69977 yield of CO2 on food
Y_HX mol/mol 0.6798 0.680188 0.647669 0.646464 0.536569 0.531316 0.604756 0.601003 yield of H2O on food
Y_OX mol/mol -0.930565 -0.931096 -0.886582 -0.884932 -0.734499 -0.727309 -0.827839 -0.822702 yield of O2 on food
Y_NX mol/mol 0.0641769 0.0642135 0.0611436 0.0610298 0.0506551 0.0501592 0.0570923 0.0567381 yield of N-waste on food
mu_TX J/mol 446795 446999 426266 425393 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