Chrysichthys nigrodigitatus: 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: 2023/11/08
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.400694 0.470532 0.735266 0.735266 1 1 scaled functional response
r 1/d 0 0 0.00894848 0.000637703 0.0114133 0.000851107 spec pop growth rate
t2 d NaN NaN 77.4597 1086.94 60.7316 814.407 population doubling time
a_b d 8.31061 8.12945 7.69518 7.69518 7.45349 7.45349 age at birth
t_j d 6.4953 5.87294 4.59939 4.59939 4.00573 4.00573 time since birth at metam
t_p d 2344.43 1259.56 682.138 682.138 533.54 533.54 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.34056 0.999999 0.339527 0.999999 0.339069 survival probability at metam
S_p - 0.999998 0.263113 0.999999 0.22016 0.999999 0.197676 survival probability at puberty
theta_0b - 0.00273301 0.444666 0.0664711 0.51508 0.0814642 0.546154 frac of ind that is embryo
theta_bj - 0.00213941 0.196963 0.0376492 0.187812 0.0410531 0.178785 frac of ind between b and j
theta_jp - 0.000597923 0.0370003 0.0244827 0.0563687 0.0338624 0.0649636 frac of ind between j and p
theta_pi - 0.99453 0.321371 0.871397 0.240739 0.84362 0.210097 frac of ind that is adult
L_bi cm 3.21567 0.610606 1.01941 0.421969 0.965965 0.394537 mean structural length of post-natals
L2_bi cm^2 11.2086 1.55784 1.71658 0.93566 1.58777 0.889062 mean squared structural length of post-natals
L3_bi cm^3 40.3153 5.8162 3.87126 4.22582 3.60058 4.70119 mean cubed structural length of post-natals
Ww_bi g 68.0374 10.5127 8.75601 9.55794 9.77956 12.7689 mean wet weight of post-natals
L_pi cm 3.22422 0.978688 1.08375 0.739724 1.041 0.723481 mean structural length of adults
L2_pi cm^2 11.2394 2.68378 1.83797 1.87237 1.72742 1.90573 mean squared structural length of adults
L3_pi cm^3 40.4262 10.0496 4.14717 8.51061 3.92014 10.1536 mean cubed structural length of adults
Ww_pi g 68.2247 18.1645 9.38005 19.2493 10.6475 27.5784 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.567717 0.0926687 0.15978 0.087033 0.201092 0.112519 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.21875 0.21875 0.21875 0.21875 0.21875 0.21875 yield of faeces on food
Y_VX mol/mol 0 0 0.21681 0.0309632 0.204356 0.0355603 yield of living structure on food
Y_VX_d mol/mol 0.0331337 0.07332 0.000197281 0.0873129 0.000102346 0.0874111 yield of dead structure on food
Y_EX mol/mol 0 0 0.273571 0.0390693 0.350698 0.0610254 yield of living reserve on food
Y_EX_d mol/mol 0.0227839 0.0592048 0.000248928 0.110171 0.000175637 0.150007 yield of dead reserve on food
Y_CX mol/mol 0.725332 0.648725 0.290423 0.513734 0.225918 0.447246 yield of CO2 on food
Y_HX mol/mol 0.521836 0.466722 0.208943 0.369603 0.162535 0.321769 yield of H2O on food
Y_OX mol/mol -0.788799 -0.705489 -0.315835 -0.558685 -0.245685 -0.48638 yield of O2 on food
Y_NX mol/mol 0.1088 0.0973088 0.0435634 0.07706 0.0338876 0.0670869 yield of N-waste on food
mu_TX J/mol 390902 350777 160895 278780 124790 242447 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