Thymallus thymallus: Population traits

at T = 13 °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 - 0.237913 0.256583 0.628291 0.628291 1 1 scaled functional response
r 1/d 0 0 0.0136387 0.00295064 0.0244043 0.00490247 spec pop growth rate
t2 d NaN NaN 50.822 234.914 28.4027 141.387 population doubling time
a_b d 16.184 15.9815 13.7531 13.7531 12.7592 12.7592 age at birth
t_j d 149.745 137.784 57.4115 57.4115 39.1762 39.1762 time since birth at metam
t_p d 3843.85 2575.1 536.687 536.687 337.611 337.611 time since birth at puberty
S_b - 0.999996 0.999997 0.999998 0.999998 0.999998 0.999998 survival probability at birth
S_j - 0.999979 0.698231 0.999988 0.464838 0.999991 0.350332 survival probability at metam
S_p - 0.999517 0.0451801 0.999932 0.0408475 0.999967 0.0399348 survival probability at puberty
theta_0b - 0.00590904 0.233586 0.170885 0.438583 0.267404 0.522832 frac of ind that is embryo
theta_bj - 0.00592332 0.196689 0.141827 0.295338 0.196024 0.306138 frac of ind between b and j
theta_jp - 0.0488727 0.425624 0.30842 0.219707 0.254977 0.135126 frac of ind between j and p
theta_pi - 0.939295 0.144101 0.378868 0.0463722 0.281594 0.0359034 frac of ind that is adult
L_bi cm 1.84883 0.480298 0.67331 0.315093 0.583783 0.306169 mean structural length of post-natals
L2_bi cm^2 3.75798 0.584655 0.772233 0.223303 0.586683 0.203846 mean squared structural length of post-natals
L3_bi cm^3 7.92192 1.13293 1.26291 0.442966 0.881823 0.41551 mean cubed structural length of post-natals
Ww_bi g 9.95619 1.44669 2.11934 0.743361 1.83361 0.863988 mean wet weight of post-natals
L_pi cm 1.93892 1.52098 1.12676 1.16352 1.05617 1.13252 mean structural length of adults
L2_pi cm^2 3.97133 2.84361 1.57889 2.02209 1.37937 1.95336 mean squared structural length of adults
L3_pi cm^3 8.38198 5.9512 2.72498 5.1718 2.24313 5.30979 mean cubed structural length of adults
Ww_pi g 10.5344 7.59933 4.5729 8.67902 4.66425 11.0409 mean wet weight of adults
R 1/d 0 0 0 0.292164 0.0160467 2.36504 mean reproduction rate of adults
J_X g/d 0.198035 0.0321792 0.109446 0.0286626 0.131912 0.0413418 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 0.157379 0.0456007 0.163142 0.0492728 yield of living structure on food
Y_VX_d mol/mol 0.0216374 0.0507573 9.15736e-05 0.102686 2.57019e-05 0.1091 yield of dead structure on food
Y_EX mol/mol 0 0 0.106725 0.0309238 0.176086 0.0531823 yield of living reserve on food
Y_EX_d mol/mol 0.00555626 0.0140568 6.20999e-05 0.0696355 2.77412e-05 0.117757 yield of dead reserve on food
Y_CX mol/mol 0.863431 0.825811 0.626367 0.641779 0.551344 0.561313 yield of CO2 on food
Y_HX mol/mol 0.621191 0.594125 0.450636 0.461725 0.396661 0.403834 yield of H2O on food
Y_OX mol/mol -0.938982 -0.898069 -0.681174 -0.697935 -0.599587 -0.610428 yield of O2 on food
Y_NX mol/mol 0.129515 0.123872 0.093955 0.0962669 0.0827016 0.084197 yield of N-waste on food
mu_TX J/mol 458625 439390 335032 343049 294054 299297 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