Barbus plebejus: Population traits

at T = 17 °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: 2025/04/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.200173 0.200173 0.205336 0.205336 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00766477 0.00766477 0.00144413 0.00144413 spec pop growth rate
t2 d NaN NaN NaN NaN 90.4329 90.4329 479.974 479.974 population doubling time
a_b d 34.7861 35.3827 34.6453 35.2374 28.2974 28.5753 28.2974 28.5753 age at birth
t_j d 14.5569 15.832 14.2709 15.5118 5.68021 5.92202 5.68021 5.92202 time since birth at metam
t_p d 3742.34 5339.56 3517.9 4789.1 764.431 805.189 764.431 805.189 time since birth at puberty
S_b - 0.999988 0.999986 0.999988 0.999986 0.999993 0.999992 0.999993 0.999992 survival probability at birth
S_j - 0.999971 0.999964 0.664657 0.665646 0.999989 0.999988 0.658311 0.658468 survival probability at metam
S_p - 0.999936 0.999925 0.46689 0.485092 0.999969 0.999965 0.272996 0.281026 survival probability at puberty
theta_0b - 0.00861957 0.0091196 0.269842 0.254969 0.194875 0.196602 0.508985 0.501591 frac of ind that is embryo
theta_bj - 0.00361233 0.00408656 0.0913837 0.0923421 0.0343154 0.0356685 0.0815959 0.0829938 frac of ind between b and j
theta_jp - 0.00501979 0.0050463 0.0884977 0.0811974 0.122735 0.12243 0.165382 0.163915 frac of ind between j and p
theta_pi - 0.982748 0.981748 0.550277 0.571491 0.648074 0.6453 0.244037 0.2515 frac of ind that is adult
L_bi cm 1.20014 1.07711 0.429292 0.412101 0.454421 0.438775 0.297512 0.294679 mean structural length of post-natals
L2_bi cm^2 1.63916 1.31875 0.37447 0.3276 0.322683 0.298143 0.214979 0.206217 mean squared structural length of post-natals
L3_bi cm^3 2.37581 1.71403 0.459788 0.361031 0.322309 0.283765 0.35694 0.32453 mean cubed structural length of post-natals
Ww_bi g 3.54358 2.47193 0.691617 0.524788 1.11374 0.910593 1.23341 1.04141 mean wet weight of post-natals
L_pi cm 1.20965 1.08605 0.531742 0.502365 0.531094 0.512768 0.466112 0.456286 mean structural length of adults
L2_pi cm^2 1.65343 1.33089 0.492454 0.423044 0.396137 0.366485 0.414693 0.391596 mean squared structural length of adults
L3_pi cm^3 2.39666 1.72996 0.609568 0.470192 0.399725 0.352612 0.715704 0.64079 mean cubed structural length of adults
Ww_pi g 3.57469 2.49491 0.916917 0.683462 1.38126 1.13152 2.47313 2.05627 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0144649 0.0104635 0.00338932 0.00266596 0.0142714 0.0118609 0.00950308 0.00819956 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 0.173103 0.183375 0.0542422 0.0571573 yield of living structure on food
Y_VX_d mol/mol 0.0718396 0.0745693 0.129501 0.133795 0.000261698 0.000308085 0.107932 0.113988 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.425059 0.405068 0.133193 0.126259 yield of living reserve on food
Y_EX_d mol/mol 0.0353112 0.0329726 0.0652954 0.0606867 0.000642605 0.000680548 0.265028 0.251796 yield of dead reserve on food
Y_CX mol/mol 0.783474 0.783083 0.695829 0.696144 0.291559 0.301193 0.33023 0.341425 yield of CO2 on food
Y_HX mol/mol 0.563666 0.563385 0.50061 0.500837 0.20976 0.216692 0.237582 0.245636 yield of H2O on food
Y_OX mol/mol -0.852028 -0.851603 -0.756714 -0.757056 -0.31707 -0.327547 -0.359125 -0.371299 yield of O2 on food
Y_NX mol/mol 0.117521 0.117462 0.104374 0.104422 0.0437338 0.045179 0.0495345 0.0512137 yield of N-waste on food
mu_TX J/mol 417159 417080 371837 372225 151682 157497 172391 178997 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