Alburnus alburnus: Population traits

at T = 16 °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: 2025/04/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.429731 0.51881 0.759405 0.759405 1 1 scaled functional response
r 1/d 0 0 0.0052585 0.000499396 0.00680312 0.000699458 spec pop growth rate
t2 d NaN NaN 131.815 1387.97 101.887 990.977 population doubling time
a_b d 11.5654 11.2706 10.744 10.744 10.4258 10.4258 age at birth
t_j d 0.280187 0.248931 0.201378 0.201378 0.176815 0.176815 time since birth at metam
t_p d 3740.66 1857.37 1087.43 1087.43 854.354 854.354 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 - 0.999999 0.968042 0.999999 0.967874 0.999999 0.967792 survival probability at metam
S_p - 0.999996 0.444328 0.999997 0.394355 0.999997 0.364443 survival probability at puberty
theta_0b - 0.00344453 0.302012 0.0549005 0.366519 0.0684173 0.397507 frac of ind that is embryo
theta_bj - 8.35485e-05 0.00657263 0.00100099 0.00674934 0.00112033 0.00661603 frac of ind between b and j
theta_jp - 0.00336511 0.193798 0.050951 0.22119 0.0626897 0.230619 frac of ind between j and p
theta_pi - 0.993107 0.497617 0.893148 0.405541 0.867773 0.365258 frac of ind that is adult
L_bi cm 0.978442 0.273579 0.400828 0.202449 0.377781 0.188995 mean structural length of post-natals
L2_bi cm^2 1.0482 0.223013 0.252436 0.146944 0.231638 0.13743 mean squared structural length of post-natals
L3_bi cm^3 1.16525 0.259307 0.207401 0.196596 0.191443 0.208244 mean cubed structural length of post-natals
Ww_bi g 1.93116 0.465078 0.448307 0.424951 0.484264 0.526763 mean wet weight of post-natals
L_pi cm 0.981663 0.363413 0.421022 0.287059 0.401519 0.277406 mean structural length of adults
L2_pi cm^2 1.05183 0.311771 0.266949 0.227995 0.248445 0.224837 mean squared structural length of adults
L3_pi cm^3 1.16929 0.363665 0.219456 0.307012 0.205507 0.343396 mean cubed structural length of adults
Ww_pi g 1.93787 0.65225 0.474363 0.663621 0.519841 0.868638 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.101817 0.0261539 0.0433359 0.0252261 0.0523657 0.0310683 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.81305 0.81305 0.81305 0.81305 0.81305 0.81305 yield of faeces on food
Y_VX mol/mol 0 0 0.0251666 0.00389197 0.0248714 0.00468832 yield of living structure on food
Y_VX_d mol/mol 0.00509261 0.0106389 8.01411e-05 0.011901 4.16403e-05 0.0119662 yield of dead structure on food
Y_EX mol/mol 0 0 0.0292322 0.00452071 0.0380421 0.00717101 yield of living reserve on food
Y_EX_d mol/mol 0.00334734 0.00844241 9.30876e-05 0.0138236 6.36908e-05 0.0183028 yield of dead reserve on food
Y_CX mol/mol 0.17851 0.167869 0.132378 0.152813 0.123931 0.144822 yield of CO2 on food
Y_HX mol/mol 0.128428 0.120772 0.0952386 0.10994 0.0891616 0.104191 yield of H2O on food
Y_OX mol/mol -0.19413 -0.182557 -0.143961 -0.166184 -0.134775 -0.157494 yield of O2 on food
Y_NX mol/mol 0.0267765 0.0251803 0.0198567 0.0229219 0.0185897 0.0217233 yield of N-waste on food
mu_TX J/mol 130349 124773 105984 116750 101321 112398 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