Gymnocypris przewalskii: Population traits

at T = 18 °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: 2025/04/14
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.382569 0.382569 0.430979 0.430979 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00220098 0.00220098 0.000447607 0.000447607 spec pop growth rate
t2 d NaN NaN NaN NaN 314.927 314.927 1548.56 1548.56 population doubling time
a_b d 99.5942 100.466 99.3815 100.161 98.4078 98.7568 98.4078 98.7568 age at birth
t_j d 13.8585 14.4168 13.726 14.2189 13.1369 13.3444 13.1369 13.3444 time since birth at metam
t_p d 8592.97 NaN 5529.67 NaN 3028.39 3512.59 3028.39 3512.59 time since birth at puberty
S_b - 0.999993 0.99999 0.999993 0.99999 0.999993 0.99999 0.999993 0.99999 survival probability at birth
S_j - 0.999991 0.999986 0.681495 0.68372 0.999991 0.999987 0.678887 0.679796 survival probability at metam
S_p - 0.999967 0.99995 0.214044 0.223827 0.999969 0.999954 0.202334 0.206456 survival probability at puberty
theta_0b - 0.0171659 0.0205622 0.515074 0.493721 0.194886 0.195644 0.579717 0.573356 frac of ind that is embryo
theta_bj - 0.00238995 0.00295183 0.0591202 0.0583271 0.0229775 0.0233304 0.062621 0.0627111 frac of ind between b and j
theta_jp - 0.0147852 0.0176181 0.169101 0.165052 0.134028 0.134141 0.178129 0.177557 frac of ind between j and p
theta_pi - 0.965659 0.958868 0.256705 0.2829 0.648108 0.646884 0.179533 0.186376 frac of ind that is adult
L_bi cm 0.588081 0.430819 0.168208 0.160476 0.204681 0.195802 0.113167 0.112985 mean structural length of post-natals
L2_bi cm^2 0.396588 0.208348 0.0703997 0.0536759 0.066424 0.0590496 0.0318882 0.029872 mean squared structural length of post-natals
L3_bi cm^3 0.284294 0.10617 0.0448334 0.025202 0.029727 0.0239637 0.0192255 0.0155111 mean cubed structural length of post-natals
Ww_bi g 9.4306 2.43304 1.66973 0.647433 2.52961 1.39678 1.63599 0.904104 mean wet weight of post-natals
L_pi cm 0.59758 0.438922 0.273558 0.248363 0.241025 0.230256 0.197534 0.194167 mean structural length of adults
L2_pi cm^2 0.403588 0.212755 0.130695 0.0940709 0.0817607 0.0726772 0.0711034 0.0650091 mean squared structural length of adults
L3_pi cm^3 0.289347 0.108444 0.0845681 0.0449959 0.0368837 0.0297534 0.0448114 0.0353231 mean cubed structural length of adults
Ww_pi g 9.59823 2.48516 3.14957 1.15593 3.13861 1.73425 3.81321 2.05889 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 0.0210158 0.00751188 0.00420321 0.00218069 0.00921482 0.00557794 0.00442202 0.00282061 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 0.00710035 0.00945574 0.00194605 0.00246149 yield of living structure on food
Y_VX_d mol/mol 0.00433574 0.00503888 0.00737428 0.0090779 6.26081e-05 0.000120519 0.0047592 0.00639597 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.597101 0.541695 0.163653 0.141013 yield of living reserve on food
Y_EX_d mol/mol 0.139489 0.110434 0.267266 0.224131 0.005265 0.00690423 0.400223 0.366409 yield of dead reserve on food
Y_CX mol/mol 0.7468 0.775152 0.615984 0.657417 0.281096 0.332449 0.320044 0.374346 yield of CO2 on food
Y_HX mol/mol 0.537281 0.557679 0.443167 0.472975 0.202233 0.239179 0.230254 0.269321 yield of H2O on food
Y_OX mol/mol -0.812145 -0.842978 -0.669883 -0.714941 -0.305692 -0.361539 -0.348048 -0.407101 yield of O2 on food
Y_NX mol/mol 0.11202 0.116273 0.0923977 0.0986125 0.0421644 0.0498674 0.0480066 0.0561519 yield of N-waste on food
mu_TX J/mol 393613 409242 321816 344689 137617 165982 159016 188989 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