Thymallus nigrescens: Population traits

at T = 9 °C with background hazards for embryo, juv, adult: 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 std f_min f_max date: 2024/12/26
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.296367 0.296367 0.326689 0.326689 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00497129 0.00497129 0.000919278 0.000919278 spec pop growth rate
t2 d NaN NaN NaN NaN 139.43 139.43 754.013 754.013 population doubling time
a_b d 19.4039 26.5491 19.089 26.1906 15.8295 22.1637 15.8295 22.1637 age at birth
t_p d 12641.6 NaN 5933.85 NaN 1076.72 NaN 1076.72 NaN time since birth at puberty
S_b - 0.999999 0.999991 0.999999 0.999991 1 0.999994 1 0.999994 survival probability at birth
S_p - 0.999997 0.999945 0.764604 0.965208 0.999998 0.999966 0.574607 0.881659 survival probability at puberty
theta_0b - 0.00204691 0.00642072 0.104344 0.018107 0.0755292 0.103989 0.262385 0.0881362 frac of ind that is embryo
theta_bp - 0.00205427 0.00652146 0.0915362 0.0180419 0.069969 0.0936257 0.196555 0.0815409 fraction of individuals that is juvenile
theta_pi - 0.995899 0.987058 0.80412 0.963851 0.854502 0.802385 0.541061 0.830323 frac of ind that is adult
L_bi cm 2.01969 0.260009 0.789664 0.250088 0.72186 0.231932 0.471691 0.284025 mean structural length of post-natals
L2_bi cm^2 4.48718 0.0701442 1.30886 0.0666238 0.807204 0.0594474 0.547398 0.101874 mean squared structural length of post-natals
L3_bi cm^3 10.3914 0.0195003 2.90478 0.0187378 1.24653 0.0170741 1.38305 0.046703 mean cubed structural length of post-natals
Ww_bi g 11.5841 0.0197941 3.2723 0.019049 1.72931 0.0179421 1.91869 0.0490773 mean wet weight of post-natals
L_pi cm 2.02353 0.260727 0.861263 0.251932 0.766709 0.240898 0.580494 0.296689 mean structural length of adults
L2_pi cm^2 4.49638 0.0704563 1.45491 0.067441 0.870801 0.0635761 0.735415 0.109516 mean squared structural length of adults
L3_pi cm^3 10.4128 0.0196063 3.23497 0.0190234 1.34816 0.0186306 1.88358 0.0509229 mean cubed structural length of adults
Ww_pi g 11.608 0.0199017 3.64427 0.0193393 1.8703 0.0195777 2.61309 0.0535117 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 0.0269719 5.53442e-05 0.00867232 5.79448e-05 0.0163716 0.000158264 0.0111023 0.000271215 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 0.378514 0.53632 0.114517 0.158299 yield of living structure on food
Y_VX_d mol/mol 0.0627372 0.127256 0.127317 0.192934 0.000156445 0.00169909 0.219029 0.2425 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.146597 0.0272652 0.0443521 0.00804754 yield of living reserve on food
Y_EX_d mol/mol 0.00720109 0.00191732 0.0161088 0.00320426 6.05906e-05 8.63778e-05 0.0848289 0.0123281 yield of dead reserve on food
Y_CX mol/mol 0.820687 0.761451 0.747199 0.694487 0.365298 0.325255 0.427898 0.46945 yield of CO2 on food
Y_HX mol/mol 0.590439 0.547822 0.537568 0.499645 0.262811 0.234003 0.307849 0.337743 yield of H2O on food
Y_OX mol/mol -0.892497 -0.828078 -0.812579 -0.755254 -0.397261 -0.353714 -0.465339 -0.510527 yield of O2 on food
Y_NX mol/mol 0.123103 0.114218 0.11208 0.104173 0.0547946 0.0487882 0.0641847 0.0704175 yield of N-waste on food
mu_TX J/mol 437171 407817 399982 374271 202503 188447 234677 260894 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