Chrysichthys auratus: 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 - 0.163679 0.208732 0.604366 0.604366 1 1 scaled functional response
r 1/d 0 0 0.0120161 0.000966035 0.0157392 0.00116622 spec pop growth rate
t2 d NaN NaN 57.6851 717.518 44.0397 594.353 population doubling time
a_b d 12.8335 12.3288 10.5518 10.5518 9.9739 9.9739 age at birth
t_j d 9.69021 7.90326 3.80544 3.80544 2.97611 2.97611 time since birth at metam
t_p d 2073.46 1059.04 337.058 337.058 249.572 249.572 time since birth at puberty
S_b - 0.999998 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999994 0.557151 0.999998 0.55426 0.999999 0.553734 survival probability at metam
S_p - 0.999991 0.453136 0.999996 0.305203 0.999996 0.259037 survival probability at puberty
theta_0b - 0.00420312 0.264628 0.118945 0.442646 0.145126 0.493632 frac of ind that is embryo
theta_bj - 0.00318039 0.128688 0.0393864 0.119954 0.0391236 0.110549 frac of ind between b and j
theta_jp - 0.00103164 0.0478184 0.0655482 0.115187 0.0850827 0.129637 frac of ind between j and p
theta_pi - 0.991585 0.558866 0.77612 0.322214 0.730668 0.266182 frac of ind that is adult
L_bi cm 1.25994 0.491925 0.514765 0.357081 0.518129 0.353253 mean structural length of post-natals
L2_bi cm^2 1.73497 0.572266 0.4234 0.459808 0.439053 0.509503 mean squared structural length of post-natals
L3_bi cm^3 2.48143 0.908227 0.481886 1.28559 0.527462 1.85549 mean cubed structural length of post-natals
Ww_bi g 3.14881 1.21973 0.960433 2.56226 1.39417 4.90435 mean wet weight of post-natals
L_pi cm 1.26487 0.615497 0.568818 0.53745 0.585668 0.569162 mean structural length of adults
L2_pi cm^2 1.74229 0.74978 0.478821 0.786351 0.511137 0.957176 mean squared structural length of adults
L3_pi cm^3 2.49197 1.19474 0.546821 2.22273 0.616801 3.5283 mean cubed structural length of adults
Ww_pi g 3.16218 1.60452 1.08985 4.43005 1.6303 9.32586 mean wet weight of adults
R 1/d 0 0 0 0.0190286 0 0.208125 mean reproduction rate of adults
J_X g/d 0.0224441 0.00944576 0.0202737 0.0220098 0.0347965 0.0403681 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 yield of faeces on food
Y_VX mol/mol 0 0 0.285611 0.0564259 0.238581 0.0536045 yield of living structure on food
Y_VX_d mol/mol 0.054378 0.112987 0.000175369 0.131801 7.92377e-05 0.118397 yield of dead structure on food
Y_EX mol/mol 0 0 0.283631 0.0560348 0.392027 0.0880808 yield of living reserve on food
Y_EX_d mol/mol 0.014625 0.0387522 0.000174154 0.130887 0.0001302 0.194544 yield of dead reserve on food
Y_CX mol/mol 0.821622 0.738886 0.321034 0.515476 0.259807 0.435999 yield of CO2 on food
Y_HX mol/mol 0.591111 0.531588 0.230966 0.370856 0.186917 0.313677 yield of H2O on food
Y_OX mol/mol -0.893514 -0.803539 -0.349124 -0.56058 -0.28254 -0.474149 yield of O2 on food
Y_NX mol/mol 0.123243 0.110833 0.0481551 0.0773214 0.038971 0.0653998 yield of N-waste on food
mu_TX J/mol 437267 394693 173514 275579 137483 231056 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