Streptocephalus vitreus: Population traits

at T = 20 °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: 2025/02/12
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.702168 NaN 0.851084 NaN 1 1 scaled functional response
r 1/d 0 0 0.149487 NaN 0.248305 NaN spec pop growth rate
t2 d NaN NaN 4.63682 NaN 2.79152 NaN population doubling time
a_b d 1.41253 NaN 1.37613 NaN 1.34782 NaN age at birth
t_j d 76.2252 NaN 20.9966 NaN 13.4412 NaN time since birth at metam
t_p d 76.6119 NaN 21.0777 NaN 13.4898 NaN time since birth at puberty
S_b - 0.999967 NaN 0.999969 NaN 0.999972 NaN survival probability at birth
S_j - 0.999644 NaN 0.999716 NaN 0.999762 NaN survival probability at metam
S_p - 0.119637 NaN 0.966072 NaN 0.990928 NaN survival probability at puberty
theta_0b - 0.0302893 NaN 0.187258 NaN 0.284809 NaN frac of ind that is embryo
theta_bj - 0.0303062 NaN 0.152504 NaN 0.203869 NaN frac of ind between b and j
theta_jp - 0.906102 NaN 0.627854 NaN 0.486449 NaN frac of ind between j and p
theta_pi - 0.0333028 NaN 0.0323852 NaN 0.0248735 NaN frac of ind that is adult
L_bi cm 0.0251361 NaN 0.0291003 NaN 0.0306204 NaN mean structural length of post-natals
L2_bi cm^2 0.000758743 NaN 0.00130486 NaN 0.00157768 NaN mean squared structural length of post-natals
L3_bi cm^3 2.75499e-05 NaN 8.84025e-05 NaN 0.000133708 NaN mean cubed structural length of post-natals
Ww_bi g 4.93441e-05 NaN 0.000173167 NaN 0.000284346 NaN mean wet weight of post-natals
L_pi cm 0.0592705 NaN 0.107884 NaN 0.133496 NaN mean structural length of adults
L2_pi cm^2 0.00351347 NaN 0.0116855 NaN 0.0180275 NaN mean squared structural length of adults
L3_pi cm^3 0.000208301 NaN 0.00127047 NaN 0.00246097 NaN mean cubed structural length of adults
Ww_pi g 0.000373084 NaN 0.00248866 NaN 0.00523355 NaN mean wet weight of adults
R 1/d 0.630475 NaN 3.81037 NaN 7.19905 NaN mean reproduction rate of adults
J_X g/d 8.46541e-05 NaN 0.000298768 NaN 0.000494149 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.0442318 NaN 0.0671869 NaN yield of living structure on food
Y_VX_d mol/mol 0.0150133 NaN 0.00198476 NaN 0.000890565 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0424117 NaN 0.0756943 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0118767 NaN 0.00190309 NaN 0.00100333 NaN yield of dead reserve on food
Y_CX mol/mol 0.863735 NaN 0.800094 NaN 0.74585 NaN yield of CO2 on food
Y_HX mol/mol 0.622849 NaN 0.576956 NaN 0.537841 NaN yield of H2O on food
Y_OX mol/mol -0.939312 NaN -0.870102 NaN -0.811112 NaN yield of O2 on food
Y_NX mol/mol 0.12956 NaN 0.120014 NaN 0.111877 NaN yield of N-waste on food
mu_TX J/mol 458461 NaN 425019 NaN 396278 NaN yield of heat on food

Remarks

  • Reprod-code A applies. Data concerns population of females only.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer