Misgurnus anguillicaudatus: Population traits

at T = 16 °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: 2025/02/13
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.344282 0.344282 0.371962 0.371962 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00400878 0.00400878 0.00061957 0.00061957 spec pop growth rate
t2 d NaN NaN NaN NaN 172.907 172.907 1118.76 1118.76 population doubling time
a_b d 32.156 32.7029 31.7506 32.2865 27.4031 27.7751 27.4031 27.7751 age at birth
t_j d 0.256721 0.279536 0.241006 0.262019 0.120746 0.128266 0.120746 0.128266 time since birth at metam
t_p d 7255.83 NaN 4876.01 10657.2 1228.65 1336.55 1228.65 1336.55 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999999 0.999999 0.993254 0.993272 0.999999 0.999999 0.993157 0.993162 survival probability at metam
S_p - 0.999995 0.999994 0.594564 0.613299 0.999997 0.999997 0.433026 0.447237 survival probability at puberty
theta_0b - 0.00347932 0.003663 0.188149 0.175606 0.103936 0.105272 0.358573 0.347951 frac of ind that is embryo
theta_bj - 2.78266e-05 3.13662e-05 0.00142577 0.00142277 0.000433688 0.00046001 0.00156313 0.00158952 frac of ind between b and j
theta_jp - 0.00345762 0.00363816 0.143634 0.136088 0.0928001 0.0938311 0.230554 0.227254 frac of ind between j and p
theta_pi - 0.993035 0.992667 0.666792 0.686883 0.802831 0.800437 0.40931 0.423206 frac of ind that is adult
L_bi cm 1.15411 1.04055 0.46626 0.446793 0.434454 0.412179 0.281855 0.27819 mean structural length of post-natals
L2_bi cm^2 1.44277 1.17248 0.447313 0.390347 0.293229 0.260957 0.214127 0.201271 mean squared structural length of post-natals
L3_bi cm^3 1.86573 1.36707 0.555638 0.437215 0.269952 0.224307 0.342811 0.298882 mean cubed structural length of post-natals
Ww_bi g 2.4643 1.76312 0.748233 0.574063 0.521513 0.413057 0.662266 0.550386 mean wet weight of post-natals
L_pi cm 1.15784 1.04406 0.547561 0.517852 0.473018 0.448789 0.385106 0.37507 mean structural length of adults
L2_pi cm^2 1.4478 1.17678 0.542752 0.466796 0.326048 0.290471 0.329828 0.304732 mean squared structural length of adults
L3_pi cm^3 1.87227 1.37213 0.676341 0.524586 0.301172 0.250603 0.536628 0.459952 mean cubed structural length of adults
Ww_pi g 2.47295 1.76964 0.910774 0.688781 0.581826 0.46148 1.0367 0.846993 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 0.00664871 0.004879 0.0022271 0.00175495 0.0039251 0.00315427 0.00286625 0.00243283 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 0.275708 0.285073 0.0741021 0.0761164 yield of living structure on food
Y_VX_d mol/mol 0.0438951 0.0454896 0.0941248 0.0969861 0.000142735 0.00016342 0.146524 0.150517 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.256924 0.239883 0.0690536 0.0640504 yield of living reserve on food
Y_EX_d mol/mol 0.0140827 0.0131786 0.0326256 0.0303565 0.000133011 0.000137515 0.136541 0.126657 yield of dead reserve on food
Y_CX mol/mol 0.832647 0.831957 0.763875 0.763282 0.357717 0.365368 0.464404 0.473285 yield of CO2 on food
Y_HX mol/mol 0.599043 0.598547 0.549565 0.549139 0.257357 0.262862 0.334113 0.340502 yield of H2O on food
Y_OX mol/mol -0.905504 -0.904753 -0.830714 -0.83007 -0.389017 -0.397338 -0.505039 -0.514697 yield of O2 on food
Y_NX mol/mol 0.124897 0.124794 0.114581 0.114492 0.0536575 0.0548052 0.0696606 0.0709927 yield of N-waste on food
mu_TX J/mol 442807 442507 407494 407311 193193 197871 249110 254295 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