Urolophus cruciatus: Population traits

at T = 15.1 °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: 2025/06/29
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.683271 NaN 0.841636 NaN 1 1 scaled functional response
r 1/d 0 0 0.000247237 NaN 0.0004287 NaN spec pop growth rate
t2 d NaN NaN 2803.57 NaN 1616.86 NaN population doubling time
a_b d 312.775 NaN 301.915 NaN 293.331 NaN age at birth
t_p d 3928.92 NaN 2640.44 NaN 2042.51 NaN time since birth at puberty
S_b - 0.999565 NaN 0.999606 NaN 0.999637 NaN survival probability at birth
S_p - 0.997192 NaN 0.997546 NaN 0.997802 NaN survival probability at puberty
theta_0b - 0.0521651 NaN 0.0962493 NaN 0.13222 NaN frac of ind that is embryo
theta_bp - 0.0521667 NaN 0.0893199 NaN 0.116581 NaN fraction of individuals that is juvenile
theta_pi - 0.895668 NaN 0.814431 NaN 0.751199 NaN frac of ind that is adult
L_bi cm 5.23643 NaN 5.48273 NaN 5.65465 NaN mean structural length of post-natals
L2_bi cm^2 28.4123 NaN 32.0099 NaN 34.8201 NaN mean squared structural length of post-natals
L3_bi cm^3 158.64 NaN 196.84 NaN 230.469 NaN mean cubed structural length of post-natals
Ww_bi g 202.197 NaN 263.412 NaN 323.08 NaN mean wet weight of post-natals
L_pi cm 5.35518 NaN 5.72586 NaN 6.01617 NaN mean structural length of adults
L2_pi cm^2 29.4709 NaN 34.3483 NaN 38.5028 NaN mean squared structural length of adults
L3_pi cm^3 165.968 NaN 214.584 NaN 260.479 NaN mean cubed structural length of adults
Ww_pi g 211.537 NaN 287.157 NaN 365.149 NaN mean wet weight of adults
R 1/d 0.000426089 NaN 0.000944701 NaN 0.00145644 NaN mean reproduction rate of adults
J_X g/d 0.458381 NaN 0.636114 NaN 0.82216 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.0765056 NaN 0.120174 NaN yield of living structure on food
Y_VX_d mol/mol 0.0880804 NaN 0.050294 NaN 0.033098 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0258744 NaN 0.0482906 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0241839 NaN 0.0170096 NaN 0.0133001 NaN yield of dead reserve on food
Y_CX mol/mol 0.719984 NaN 0.666871 NaN 0.62508 NaN yield of CO2 on food
Y_HX mol/mol 0.618364 NaN 0.572748 NaN 0.536856 NaN yield of H2O on food
Y_OX mol/mol -0.846467 NaN -0.784024 NaN -0.734892 NaN yield of O2 on food
Y_NX mol/mol 0.0583771 NaN 0.0540706 NaN 0.0506822 NaN yield of N-waste on food
mu_TX J/mol 408037 NaN 378917 NaN 355806 NaN 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