Hoplias malabaricus: Population traits

at T = 25 °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: 2023/03/18
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.115116 NaN 0.557558 NaN 1 1 scaled functional response
r 1/d 0 0 0.0570541 NaN 0.081434 NaN spec pop growth rate
t2 d NaN NaN 12.149 NaN 8.51177 NaN population doubling time
a_b d 3.73958 NaN 2.9419 NaN 2.75724 NaN age at birth
t_j d 44.624 NaN 9.63418 NaN 7.05501 NaN time since birth at metam
t_p d 323.803 NaN 36.3978 NaN 25.4988 NaN time since birth at puberty
S_b - 1 NaN 1 NaN 1 NaN survival probability at birth
S_j - 1 NaN 1 NaN 1 NaN survival probability at metam
S_p - 0.999999 NaN 1 NaN 1 NaN survival probability at puberty
theta_0b - 0.00102004 NaN 0.154449 NaN 0.201049 NaN frac of ind that is embryo
theta_bj - 0.00102144 NaN 0.130652 NaN 0.160678 NaN frac of ind between b and j
theta_jp - 0.0111673 NaN 0.226897 NaN 0.188483 NaN frac of ind between j and p
theta_pi - 0.986791 NaN 0.488002 NaN 0.449791 NaN frac of ind that is adult
L_bi cm 1.09213 NaN 1.24081 NaN 1.30459 NaN mean structural length of post-natals
L2_bi cm^2 1.20309 NaN 2.88007 NaN 3.48681 NaN mean squared structural length of post-natals
L3_bi cm^3 1.32857 NaN 8.68203 NaN 12.8743 NaN mean cubed structural length of post-natals
Ww_bi g 1.58877 NaN 16.9176 NaN 34.7774 NaN mean wet weight of post-natals
L_pi cm 1.10237 NaN 1.95077 NaN 2.10487 NaN mean structural length of adults
L2_pi cm^2 1.21694 NaN 4.9235 NaN 6.12164 NaN mean squared structural length of adults
L3_pi cm^3 1.34463 NaN 15.0169 NaN 22.8396 NaN mean cubed structural length of adults
Ww_pi g 1.60797 NaN 29.2616 NaN 61.6968 NaN mean wet weight of adults
R 1/d 0.000325467 NaN 0.302009 NaN 0.402811 NaN mean reproduction rate of adults
J_X g/d 0.199357 NaN 2.65082 NaN 5.82114 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 0.186865 NaN 0.180102 NaN yield of living structure on food
Y_VX_d mol/mol 0.00186655 NaN 1.46792e-07 NaN 5.62333e-08 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.177256 NaN 0.30641 NaN yield of living reserve on food
Y_EX_d mol/mol 0.000365559 NaN 1.39243e-07 NaN 9.56702e-08 NaN yield of dead reserve on food
Y_CX mol/mol 0.888393 NaN 0.526504 NaN 0.404112 NaN yield of CO2 on food
Y_HX mol/mol 0.639149 NaN 0.37879 NaN 0.290736 NaN yield of H2O on food
Y_OX mol/mol -0.966127 NaN -0.572573 NaN -0.439472 NaN yield of O2 on food
Y_NX mol/mol 0.133259 NaN 0.0789756 NaN 0.0606169 NaN yield of N-waste on food
mu_TX J/mol 471366 NaN 281577 NaN 213923 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