Alburnus chalcoides: Population traits

at T = 19 °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: 2025/05/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.39842 0.423287 0.711644 0.711644 1 1 scaled functional response
r 1/d 0 0 0.00542022 0.0011192 0.00752633 0.00154027 spec pop growth rate
t2 d NaN NaN 127.882 619.326 92.0963 450.018 population doubling time
a_b d 13.5287 13.4036 12.4444 12.4444 11.9304 11.9304 age at birth
t_j d 0.776159 0.742917 0.528725 0.528725 0.438903 0.438903 time since birth at metam
t_p d 4735.93 3332.22 1316.08 1316.08 965.543 965.543 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999998 0.937493 0.999999 0.937233 0.999999 0.937131 survival probability at metam
S_p - 0.999993 0.503342 0.999995 0.42502 0.999996 0.382729 survival probability at puberty
theta_0b - 0.00341963 0.264811 0.0651752 0.360232 0.0857933 0.400032 frac of ind that is embryo
theta_bj - 0.000196535 0.0142387 0.00267697 0.0147352 0.0030159 0.0141344 frac of ind between b and j
theta_jp - 0.00322914 0.172032 0.058339 0.21503 0.0755196 0.226997 frac of ind between j and p
theta_pi - 0.993155 0.548918 0.873809 0.410003 0.835671 0.358837 frac of ind that is adult
L_bi cm 1.86018 0.434124 0.578585 0.265975 0.532603 0.254104 mean structural length of post-natals
L2_bi cm^2 3.89191 0.567251 0.537904 0.207791 0.465677 0.189656 mean squared structural length of post-natals
L3_bi cm^3 8.55419 1.11522 0.675881 0.357241 0.566608 0.339442 mean cubed structural length of post-natals
Ww_bi g 13.267 1.76799 1.34099 0.708789 1.35012 0.808824 mean wet weight of post-natals
L_pi cm 1.8663 0.55199 0.612509 0.364431 0.573664 0.362701 mean structural length of adults
L2_pi cm^2 3.90531 0.757164 0.574855 0.319603 0.508565 0.311245 mean squared structural length of adults
L3_pi cm^3 8.58369 1.49344 0.723018 0.557008 0.619771 0.566979 mean cubed structural length of adults
Ww_pi g 13.3128 2.36758 1.43451 1.10514 1.47679 1.351 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0629927 0.00975444 0.0155525 0.00600786 0.0189205 0.0077057 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 0.235552 0.0665499 0.225389 0.0678499 yield of living structure on food
Y_VX_d mol/mol 0.0567768 0.109975 0.000654657 0.139643 0.000290065 0.135793 yield of dead structure on food
Y_EX mol/mol 0 0 0.231798 0.0654893 0.311668 0.0938231 yield of living reserve on food
Y_EX_d mol/mol 0.0312804 0.0643706 0.000644224 0.137417 0.000401103 0.187775 yield of dead reserve on food
Y_CX mol/mol 0.802568 0.71628 0.421976 0.481526 0.352877 0.405384 yield of CO2 on food
Y_HX mol/mol 0.577403 0.515324 0.303588 0.346431 0.253875 0.291651 yield of H2O on food
Y_OX mol/mol -0.872793 -0.778954 -0.458899 -0.523659 -0.383754 -0.440855 yield of O2 on food
Y_NX mol/mol 0.120385 0.107442 0.0632964 0.0722289 0.0529315 0.0608076 yield of N-waste on food
mu_TX J/mol 426907 382109 226553 257805 188022 215799 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