Oikopleura dioica: Population traits

at T = 15 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.0661064 0.0465659 0.523283 0.523283 1 1 scaled functional response
r 1/d 0 0 1.664 0.988676 2.24452 1.17838 spec pop growth rate
t2 d NaN NaN 0.416554 0.701087 0.308817 0.588221 population doubling time
a_b d 0.972322 1.0259 0.697667 0.697667 0.639203 0.639203 age at birth
t_p d 0.000577788 0.000823335 9.29301e-05 9.29301e-05 6.20258e-05 6.20258e-05 time since birth at puberty
S_b - 0.996508 0.995882 0.998667 0.998667 0.998952 0.998952 survival probability at birth
S_p - 0.971954 0.995882 0.99246 0.564012 0.994653 0.442137 survival probability at puberty
theta_0b - 0.170838 0.160622 0.688464 0.636427 0.762563 0.695429 frac of ind that is embryo
theta_bp - 0.169069 0.160364 0.215028 0.246808 0.181265 0.228014 fraction of individuals that is juvenile
theta_pi - 0.660094 0.679014 0.0965085 0.116765 0.0561725 0.0765575 frac of ind that is adult
L_bi cm 0.0037607 0.00340411 0.00579723 0.00586875 0.00617682 0.00628314 mean structural length of post-natals
L2_bi cm^2 1.4257e-05 1.18149e-05 3.49111e-05 3.60926e-05 4.04233e-05 4.25579e-05 mean squared structural length of post-natals
L3_bi cm^3 5.4473e-08 4.17784e-08 2.19857e-07 2.34997e-07 2.83706e-07 3.1739e-07 mean cubed structural length of post-natals
Ww_bi g 7.65376e-08 5.36988e-08 9.24791e-07 9.88471e-07 2.02206e-06 2.26214e-06 mean wet weight of post-natals
L_pi cm 0.00364078 0.00323781 0.00717373 0.00735052 0.0083734 0.00870119 mean structural length of adults
L2_pi cm^2 1.33265e-05 1.06156e-05 5.25357e-05 5.55676e-05 7.20954e-05 7.89675e-05 mean squared structural length of adults
L3_pi cm^3 4.90342e-08 3.52255e-08 3.94038e-07 4.34255e-07 6.41737e-07 7.55022e-07 mean cubed structural length of adults
Ww_pi g 6.88958e-08 4.52762e-08 1.65745e-06 1.82662e-06 4.57387e-06 5.38128e-06 mean wet weight of adults
R 1/d 0.144202 0.0826816 2.56554 2.73007 4.15109 4.60311 mean reproduction rate of adults
J_X g/d 1.97812e-07 1.15472e-07 3.83424e-06 3.96401e-06 8.48421e-06 8.93224e-06 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 0.0954147 0.0586112 0.0750553 0.0418714 yield of living structure on food
Y_VX_d mol/mol 0.0448385 0.0366615 0.00097762 0.0372254 0.000394278 0.0331725 yield of dead structure on food
Y_EX mol/mol 0 0 0.30593 0.187926 0.459888 0.256559 yield of living reserve on food
Y_EX_d mol/mol 0.018162 0.0104604 0.00313457 0.119357 0.00241587 0.203258 yield of dead reserve on food
Y_CX mol/mol 0.827624 0.843503 0.485168 0.487506 0.352872 0.355764 yield of CO2 on food
Y_HX mol/mol 0.602557 0.614117 0.353229 0.354931 0.25691 0.259016 yield of H2O on food
Y_OX mol/mol -0.900042 -0.91731 -0.52762 -0.530162 -0.383748 -0.386893 yield of O2 on food
Y_NX mol/mol 0.124144 0.126525 0.0727752 0.0731258 0.0529308 0.0533645 yield of N-waste on food
mu_TX J/mol 440092 448416 254318 255576 180508 182078 yield of heat on food

Remarks

  • Reprod-code Os applies. Sex ratio is assumed to be 1:1. Parameters of male and female are the same.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer