Artemia salina: Population traits

at T = 25 °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: 2025/06/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.111581 0.135974 0.567987 0.567987 1 1 scaled functional response
r 1/d 0 0 0.257396 0.0332818 0.497227 0.050735 spec pop growth rate
t2 d NaN NaN 2.69292 20.8266 1.39403 13.6621 population doubling time
a_b d 2.66087 2.57531 2.04767 2.04767 1.89895 1.89895 age at birth
t_j d 39.8772 27.3713 5.66466 5.66466 3.88089 3.88089 time since birth at metam
t_p d 223.168 109.163 15.1018 15.1018 10.1047 10.1047 time since birth at puberty
S_b - 0.999981 0.999983 0.999991 0.999991 0.999993 0.999993 survival probability at birth
S_j - 0.999871 0.776458 0.999954 0.310702 0.999966 0.200838 survival probability at metam
S_p - 0.986439 0.0676818 0.999854 0.0394108 0.999929 0.0376034 survival probability at puberty
theta_0b - 0.0156401 0.164822 0.409566 0.548424 0.610952 0.63086 frac of ind that is embryo
theta_bj - 0.0156679 0.145861 0.241902 0.304257 0.237719 0.288892 frac of ind between b and j
theta_jp - 0.218011 0.461966 0.211176 0.110423 0.0948462 0.0535341 frac of ind between j and p
theta_pi - 0.750681 0.227351 0.137357 0.0368967 0.0564828 0.0267138 frac of ind that is adult
L_bi cm 0.0329922 0.0244015 0.028493 0.0216721 0.024061 0.021255 mean structural length of post-natals
L2_bi cm^2 0.00116843 0.000810542 0.00123273 0.000970974 0.000833624 0.000963685 mean squared structural length of post-natals
L3_bi cm^3 4.30262e-05 3.35856e-05 7.76868e-05 0.000104586 4.32503e-05 0.000124705 mean cubed structural length of post-natals
Ww_bi g 4.87138e-05 3.89958e-05 0.000129961 0.000174962 9.44886e-05 0.000272442 mean wet weight of post-natals
L_pi cm 0.0375746 0.0469475 0.0592593 0.0793313 0.0560299 0.0803853 mean structural length of adults
L2_pi cm^2 0.0014226 0.00225573 0.00396626 0.00856915 0.00349339 0.00948414 mean squared structural length of adults
L3_pi cm^3 5.42059e-05 0.000110369 0.000303087 0.00121544 0.000247051 0.00164779 mean cubed structural length of adults
Ww_pi g 6.13714e-05 0.000128148 0.000507032 0.0020333 0.000539731 0.00359991 mean wet weight of adults
R 1/d 0.207077 0.605856 3.74765 9.17805 3.70882 12.0564 mean reproduction rate of adults
J_X g/d 1.03595e-05 8.8119e-06 6.74876e-05 5.09254e-05 7.62597e-05 8.98109e-05 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 yield of faeces on food
Y_VX mol/mol 0 0 0.296295 0.0683515 0.281999 0.0704469 yield of living structure on food
Y_VX_d mol/mol 0.0354125 0.0893163 9.82564e-05 0.161739 2.11023e-05 0.159675 yield of dead structure on food
Y_EX mol/mol 0 0 0.199374 0.0459931 0.334083 0.083458 yield of living reserve on food
Y_EX_d mol/mol 0.00468115 0.0143878 6.61158e-05 0.108833 2.49997e-05 0.189166 yield of dead reserve on food
Y_CX mol/mol 0.850531 0.786921 0.394791 0.505709 0.274496 0.38788 yield of CO2 on food
Y_HX mol/mol 0.613328 0.567457 0.284688 0.364672 0.197942 0.279704 yield of H2O on food
Y_OX mol/mol -0.924953 -0.855777 -0.429335 -0.549959 -0.298515 -0.421819 yield of O2 on food
Y_NX mol/mol 0.12758 0.118038 0.0592187 0.0758563 0.0411745 0.0581819 yield of N-waste on food
mu_TX J/mol 452219 419929 214611 272301 147730 207496 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