Barbus lacerta: 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_min f_max date: 2025/04/13
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.32641 0.32641 0.343397 0.343397 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0151456 0.0151456 0.000888574 0.000888574 spec pop growth rate
t2 d NaN NaN NaN NaN 45.7656 45.7656 780.067 780.067 population doubling time
a_b d 12.3815 12.9091 12.2846 12.8021 10.2675 10.7081 10.2675 10.7081 age at birth
t_j d 128.722 166.773 122.351 158.185 46.086 57.0847 46.086 57.0847 time since birth at metam
t_p d 1748.32 3106.35 1603.34 2678.12 449.78 575.675 449.78 575.675 time since birth at puberty
S_b - 0.999998 0.999998 0.999999 0.999998 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999991 0.999987 0.686417 0.739385 0.999995 0.999993 0.430466 0.492268 survival probability at metam
S_p - 0.999791 0.999543 0.0235738 0.0239676 0.999973 0.999947 0.0227467 0.0228621 survival probability at puberty
theta_0b - 0.0031575 0.00354724 0.259858 0.219401 0.143769 0.149439 0.450475 0.408757 frac of ind that is embryo
theta_bj - 0.00316694 0.00355959 0.217323 0.190013 0.123322 0.127351 0.302493 0.290923 frac of ind between b and j
theta_jp - 0.0297547 0.0424183 0.459361 0.521579 0.306892 0.364969 0.213492 0.26451 frac of ind between j and p
theta_pi - 0.963921 0.950475 0.0634589 0.0690069 0.426016 0.358241 0.0335404 0.0358108 frac of ind that is adult
L_bi cm 1.70609 1.28883 0.150982 0.143108 0.33789 0.271869 0.122922 0.120053 mean structural length of post-natals
L2_bi cm^2 3.29396 1.89495 0.115721 0.083777 0.224867 0.142833 0.0876109 0.0707354 mean squared structural length of post-natals
L3_bi cm^3 6.6604 2.92686 0.201787 0.109307 0.22368 0.113714 0.271964 0.17056 mean cubed structural length of post-natals
Ww_bi g 7.30262 3.14608 0.222256 0.11792 0.289757 0.139808 0.352304 0.209697 mean wet weight of post-natals
L_pi cm 1.76034 1.3455 0.87121 0.759216 0.567488 0.496376 0.730719 0.689751 mean structural length of adults
L2_pi cm^2 3.40592 1.98586 1.26786 0.868732 0.437915 0.320707 1.31735 1.04912 mean squared structural length of adults
L3_pi cm^3 6.8878 3.06834 2.34502 1.2283 0.44759 0.267437 4.44359 2.80368 mean cubed structural length of adults
Ww_pi g 7.55195 3.29815 2.5829 1.32509 0.579812 0.328803 5.75626 3.44702 mean wet weight of adults
R 1/d 1.99193 0 0 0 0 0 2.01437 0.68042 mean reproduction rate of adults
J_X g/d 0.0363336 0.016139 0.0013037 0.000720664 0.00762016 0.0037227 0.00287517 0.00178175 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.44458 0.46264 0.0840506 0.0850597 yield of living structure on food
Y_VX_d mol/mol 0.0760302 0.082995 0.160712 0.174346 0.000129995 0.000174148 0.205581 0.216667 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.131332 0.106159 0.0248291 0.019518 yield of living reserve on food
Y_EX_d mol/mol 0.00733112 0.00621624 0.0163029 0.0137379 3.84014e-05 3.99606e-05 0.06073 0.049717 yield of dead reserve on food
Y_CX mol/mol 0.807264 0.801414 0.71361 0.702541 0.314545 0.321612 0.515434 0.519664 yield of CO2 on food
Y_HX mol/mol 0.580781 0.576573 0.513403 0.505439 0.226297 0.231382 0.370826 0.373869 yield of H2O on food
Y_OX mol/mol -0.877899 -0.871537 -0.77605 -0.764013 -0.342067 -0.349753 -0.560535 -0.565134 yield of O2 on food
Y_NX mol/mol 0.12109 0.120212 0.107041 0.105381 0.0471817 0.0482418 0.0773151 0.0779495 yield of N-waste on food
mu_TX J/mol 430453 427584 383177 377771 177891 182684 280627 283558 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer