Urolophus lobatus: Population traits

at T = 16.3 °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: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.736143 0.736143 0.873405 0.873405 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000631254 0.000631254 0.000112564 0.000112564 spec pop growth rate
t2 d NaN NaN NaN NaN 1098.05 1098.05 6157.83 6157.83 population doubling time
a_b d 331.091 335.496 322.07 326.177 315.388 319.256 315.388 319.256 age at birth
t_p d 3747.59 2455.47 2190.41 1612.56 1688.72 1275.39 1688.72 1275.39 time since birth at puberty
S_b - 0.999771 0.999743 0.999789 0.999763 0.999801 0.999777 0.999801 0.999777 survival probability at birth
S_p - 0.998485 0.998259 0.612519 0.636101 0.998781 0.998607 0.574772 0.596445 survival probability at puberty
theta_0b - 0.0529264 0.0558181 0.177815 0.169121 0.188182 0.19107 0.239923 0.229316 frac of ind that is embryo
theta_bp - 0.0529257 0.0558156 0.138245 0.13404 0.154192 0.156171 0.174595 0.169947 fraction of individuals that is juvenile
theta_pi - 0.894148 0.888366 0.68394 0.696839 0.657625 0.65276 0.585482 0.600737 frac of ind that is adult
L_bi cm 3.44847 3.21362 3.49538 3.31771 3.40721 3.24192 3.52047 3.37258 mean structural length of post-natals
L2_bi cm^2 12.2501 10.5962 13.1725 11.7287 12.5953 11.2938 13.7678 12.4515 mean squared structural length of post-natals
L3_bi cm^3 44.4812 35.6318 52.4877 43.5166 49.8101 41.8046 58.3985 49.3655 mean cubed structural length of post-natals
Ww_bi g 80.0306 61.9363 102.258 81.6319 103.887 83.7276 121.799 98.8709 mean wet weight of post-natals
L_pi cm 3.53457 3.29174 3.79257 3.57034 3.71914 3.52627 3.95648 3.75011 mean structural length of adults
L2_pi cm^2 12.7391 11.0174 15.0019 13.2087 14.5308 12.9815 16.6019 14.7925 mean squared structural length of adults
L3_pi cm^3 46.6401 37.386 61.3931 50.3185 59.349 49.7006 73.1627 60.896 mean cubed structural length of adults
Ww_pi g 83.915 64.9854 119.607 94.3915 123.782 99.5421 152.593 121.965 mean wet weight of adults
R 1/d 0 0.000604203 0.00119402 0.00177336 0.00140437 0.00200704 0.0022849 0.00273418 mean reproduction rate of adults
J_X g/d 0.284276 0.227136 0.362677 0.298289 0.397052 0.328861 0.434012 0.362574 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 0.0791908 0.0802446 0.015146 0.0153259 yield of living structure on food
Y_VX_d mol/mol 0.0356895 0.0368008 0.0607088 0.0614756 0.00861584 0.00928372 0.0616338 0.0622685 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0859743 0.080472 0.0164434 0.0153693 yield of living reserve on food
Y_EX_d mol/mol 0.0285231 0.0271674 0.0575653 0.0538452 0.00935388 0.00931002 0.0669134 0.0624449 yield of dead reserve on food
Y_CX mol/mol 0.764431 0.764657 0.714425 0.717156 0.654428 0.657966 0.675702 0.680075 yield of CO2 on food
Y_HX mol/mol 0.656539 0.656733 0.61359 0.615936 0.562062 0.5651 0.580333 0.584089 yield of H2O on food
Y_OX mol/mol -0.898723 -0.898989 -0.839932 -0.843143 -0.769396 -0.773555 -0.794406 -0.799548 yield of O2 on food
Y_NX mol/mol 0.0619809 0.0619993 0.0579263 0.0581478 0.0530618 0.0533486 0.0547866 0.0551412 yield of N-waste on food
mu_TX J/mol 431406 431594 403418 405053 369693 371847 381580 384178 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