Prochilodus nigricans: Population traits

at T = 27 °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: 2023/10/24
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.397566 0.439272 0.719636 0.719636 1 1 scaled functional response
r 1/d 0 0 0.0163999 0.000988123 0.0245073 0.00151128 spec pop growth rate
t2 d NaN NaN 42.2652 701.478 28.2833 458.65 population doubling time
a_b d 8.73699 8.5919 7.90316 7.90316 7.47602 7.47602 age at birth
t_j d 158.931 142.966 87.4121 87.4121 64.7089 64.7089 time since birth at metam
t_p d 1978.13 1213.82 491.247 491.247 332.153 332.153 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999998 0.684933 0.999999 0.564955 0.999999 0.481641 survival probability at metam
S_p - 0.999901 0.00184173 0.999971 0.00180791 0.999984 0.00179391 survival probability at puberty
theta_0b - 0.00246949 0.272441 0.121361 0.366196 0.167194 0.426074 frac of ind that is embryo
theta_bj - 0.00247681 0.227449 0.106813 0.277498 0.139424 0.29964 frac of ind between b and j
theta_jp - 0.042576 0.493125 0.562317 0.352937 0.522848 0.271512 frac of ind between j and p
theta_pi - 0.952478 0.00698545 0.209509 0.00336908 0.170534 0.00277403 frac of ind that is adult
L_bi cm 3.39923 0.124235 0.448425 0.110292 0.399524 0.108936 mean structural length of post-natals
L2_bi cm^2 12.6187 0.0953027 0.539839 0.0478228 0.444844 0.0446305 mean squared structural length of post-natals
L3_bi cm^3 48.0304 0.327065 1.03074 0.178491 0.828933 0.191343 mean cubed structural length of post-natals
Ww_bi g 52.8695 0.363473 1.21871 0.211042 1.039 0.239833 mean wet weight of post-natals
L_pi cm 3.54902 2.51544 1.29517 1.93201 1.25628 1.84132 mean structural length of adults
L2_pi cm^2 13.2121 8.65821 2.11175 6.72732 1.99544 6.73938 mean squared structural length of adults
L3_pi cm^3 50.301 33.8579 4.27132 33.212 3.9891 39.185 mean cubed structural length of adults
Ww_pi g 55.3688 37.6269 5.05027 39.2688 5.00001 49.1152 mean wet weight of adults
R 1/d 0 0 0 0 0 3.42753 mean reproduction rate of adults
J_X g/d 0.555432 0.00422413 0.0421965 0.00315103 0.0481254 0.00403196 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 0.400602 0.0559725 0.422124 0.0717202 yield of living structure on food
Y_VX_d mol/mol 0.032977 0.0918368 5.2582e-05 0.159943 2.23858e-05 0.186547 yield of dead structure on food
Y_EX mol/mol 0 0 0.073057 0.0102076 0.106974 0.0181751 yield of living reserve on food
Y_EX_d mol/mol 0.00332244 0.0102232 9.58927e-06 0.0291685 5.67294e-06 0.0472741 yield of dead reserve on food
Y_CX mol/mol 0.854326 0.788565 0.416904 0.635333 0.361499 0.566909 yield of CO2 on food
Y_HX mol/mol 0.61464 0.567329 0.299939 0.457087 0.260079 0.40786 yield of H2O on food
Y_OX mol/mol -0.929079 -0.857564 -0.453383 -0.690925 -0.39313 -0.616514 yield of O2 on food
Y_NX mol/mol 0.128149 0.118285 0.0625356 0.0953 0.0542249 0.0850363 yield of N-waste on food
mu_TX J/mol 454184 420959 231986 342885 202588 307370 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