Megalobrama terminalis: Population traits

at T = 16 °C with background hazards for embryo, larva, 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 abj f_minf f_max date: 2025/04/13
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.501844 NaN 0.750922 NaN 1 1 scaled functional response
r 1/d 0 0 0.00447994 NaN 0.00792651 NaN spec pop growth rate
t2 d NaN NaN 154.722 NaN 87.4467 NaN population doubling time
a_b d 29.5139 NaN 27.5699 NaN 26.2678 NaN age at birth
t_j d 562.263 NaN 374.427 NaN 286.935 NaN time since birth at metam
t_p d 5951.34 NaN 1920.97 NaN 1309.89 NaN time since birth at puberty
S_b - 0.999998 NaN 0.999999 NaN 0.999999 NaN survival probability at birth
S_j - 0.999991 NaN 0.999993 NaN 0.999994 NaN survival probability at metam
S_p - 0.999575 NaN 0.999819 NaN 0.999895 NaN survival probability at puberty
theta_0b - 0.00460577 NaN 0.116016 NaN 0.187745 NaN frac of ind that is embryo
theta_bj - 0.00461606 NaN 0.102723 NaN 0.152682 NaN frac of ind between b and j
theta_jp - 0.083307 NaN 0.616141 NaN 0.576037 NaN frac of ind between j and p
theta_pi - 0.907471 NaN 0.165121 NaN 0.083535 NaN frac of ind that is adult
L_bi cm 6.76362 NaN 0.82884 NaN 0.530759 NaN mean structural length of post-natals
L2_bi cm^2 53.1481 NaN 2.29538 NaN 1.03233 NaN mean squared structural length of post-natals
L3_bi cm^3 434.319 NaN 10.0884 NaN 3.7539 NaN mean cubed structural length of post-natals
Ww_bi g 488.073 NaN 11.9567 NaN 4.6797 NaN mean wet weight of post-natals
L_pi cm 7.37499 NaN 3.03921 NaN 2.68273 NaN mean structural length of adults
L2_pi cm^2 58.2673 NaN 11.5272 NaN 8.82203 NaN mean squared structural length of adults
L3_pi cm^3 476.373 NaN 53.4254 NaN 35.6196 NaN mean cubed structural length of adults
Ww_pi g 535.332 NaN 63.3195 NaN 44.4042 NaN mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 NaN mean reproduction rate of adults
J_X g/d 1.88848 NaN 0.11981 NaN 0.0699097 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 0.377226 NaN 0.425625 NaN yield of living structure on food
Y_VX_d mol/mol 0.058032 NaN 0.000319745 NaN 9.43347e-05 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0698605 NaN 0.104969 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00718242 NaN 5.92153e-05 NaN 2.32652e-05 NaN yield of dead reserve on food
Y_CX mol/mol 0.825411 NaN 0.443159 NaN 0.359913 NaN yield of CO2 on food
Y_HX mol/mol 0.593837 NaN 0.318828 NaN 0.258938 NaN yield of H2O on food
Y_OX mol/mol -0.897634 NaN -0.481936 NaN -0.391406 NaN yield of O2 on food
Y_NX mol/mol 0.123812 NaN 0.0664739 NaN 0.053987 NaN yield of N-waste on food
mu_TX J/mol 439534 NaN 245271 NaN 201894 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