Oxygymnocypris stewartii: Population traits

at T = 9 °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: 2025/04/04
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.475752 0.475752 0.475752 0.475752 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00347539 0.00347539 0.00095807 0.00095807 spec pop growth rate
t2 d NaN NaN NaN NaN 199.444 199.444 723.483 723.483 population doubling time
a_b d 35.6802 35.7215 35.6802 35.7215 35.5141 35.5342 35.5141 35.5342 age at birth
t_j d 0.00307938 0.00309481 0.00307938 0.00309481 0.00301882 0.0030261 0.00301882 0.0030261 time since birth at metam
t_p d 7226.76 4854.98 7226.76 4854.98 2514.59 2160.74 2514.59 2160.74 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.999753 0.999753 1 1 0.99975 0.999751 survival probability at metam
S_p - 1 1 0.265002 0.267022 1 1 0.257081 0.25803 survival probability at puberty
theta_0b - 0.00320231 0.00338179 0.424507 0.413204 0.116064 0.116134 0.518842 0.51727 frac of ind that is embryo
theta_bj - 2.76523e-07 2.93119e-07 3.66522e-05 3.58104e-05 9.27404e-06 9.29567e-06 4.33744e-05 4.33186e-05 frac of ind between b and j
theta_jp - 0.00320374 0.00338299 0.217917 0.21282 0.102629 0.102675 0.25492 0.254538 frac of ind between j and p
theta_pi - 0.993594 0.993235 0.357539 0.373941 0.781298 0.781181 0.226194 0.228149 frac of ind that is adult
L_bi cm 1.03715 0.923238 0.31704 0.315248 0.276519 0.27249 0.114008 0.114372 mean structural length of post-natals
L2_bi cm^2 1.13113 0.893178 0.264313 0.238645 0.124522 0.119645 0.0359902 0.035715 mean squared structural length of post-natals
L3_bi cm^3 1.25742 0.879642 0.274129 0.220325 0.0765103 0.0710504 0.0262187 0.0250235 mean cubed structural length of post-natals
Ww_bi g 99.0729 61.2907 21.5989 15.3515 12.5868 10.3275 4.31329 3.63727 mean wet weight of post-natals
L_pi cm 1.04034 0.926213 0.481956 0.468275 0.306247 0.301716 0.189775 0.189835 mean structural length of adults
L2_pi cm^2 1.13477 0.896212 0.424068 0.373216 0.140537 0.13503 0.073994 0.073035 mean squared structural length of adults
L3_pi cm^3 1.26147 0.882638 0.441168 0.345675 0.0865429 0.0803715 0.0556428 0.0528184 mean cubed structural length of adults
Ww_pi g 99.3923 61.4994 34.76 24.0855 14.2373 11.6823 9.15389 7.67739 mean wet weight of adults
R 1/d 0 0.375739 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.332995 0.232138 0.0778116 0.0620241 0.0770538 0.0653618 0.0222706 0.019511 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 0.00345088 0.00377787 0.00112792 0.00122876 yield of living structure on food
Y_VX_d mol/mol 0.000421983 0.000440155 0.00104333 0.00109851 4.72986e-07 5.86471e-07 0.00215938 0.0023495 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.564259 0.545351 0.184428 0.177376 yield of living reserve on food
Y_EX_d mol/mol 0.0328265 0.0302285 0.0811612 0.0754421 7.73387e-05 8.46597e-05 0.353084 0.339161 yield of dead reserve on food
Y_CX mol/mol 0.857377 0.859956 0.80842 0.814084 0.322837 0.34141 0.349826 0.370509 yield of CO2 on food
Y_HX mol/mol 0.616835 0.618691 0.581614 0.585688 0.232264 0.245626 0.25168 0.266561 yield of H2O on food
Y_OX mol/mol -0.932397 -0.935203 -0.879157 -0.885317 -0.351086 -0.371284 -0.380435 -0.402929 yield of O2 on food
Y_NX mol/mol 0.128606 0.128993 0.121263 0.122113 0.0484256 0.0512116 0.0524738 0.0555764 yield of N-waste on food
mu_TX J/mol 454234 455654 427340 430458 160389 170621 175225 186615 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