Daphnia carinata: Population traits

at T = 30 °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: 2024/12/04
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.240301 0.244859 0.62243 0.62243 1 1 scaled functional response
r 1/d 0 0 0.408804 0.217423 0.619 0.290711 spec pop growth rate
t2 d NaN NaN 1.69555 3.18801 1.11979 2.38432 population doubling time
a_b d 1.4422 1.43795 1.25511 1.25511 1.18665 1.18665 age at birth
t_p d 28.0374 26.6177 5.35654 5.35654 3.58915 3.58915 time since birth at puberty
S_b - 0.999862 0.999864 0.99991 0.99991 0.999924 0.999924 survival probability at birth
S_p - 0.998825 0.91942 0.999434 0.562508 0.99957 0.453679 survival probability at puberty
theta_0b - 0.0572653 0.0708598 0.402059 0.439361 0.520488 0.539859 frac of ind that is embryo
theta_bp - 0.0572907 0.0678674 0.240714 0.251808 0.249699 0.260917 fraction of individuals that is juvenile
theta_pi - 0.885444 0.861273 0.357227 0.30883 0.229812 0.199224 frac of ind that is adult
L_bi cm 0.022148 0.0224441 0.0312957 0.0312142 0.0332764 0.0331528 mean structural length of post-natals
L2_bi cm^2 0.000490984 0.000504403 0.0010426 0.00105312 0.00121554 0.00124194 mean squared structural length of post-natals
L3_bi cm^3 1.08937e-05 1.13499e-05 3.69593e-05 3.84477e-05 4.89723e-05 5.32496e-05 mean cubed structural length of post-natals
Ww_bi g 2.5679e-05 2.70465e-05 0.000166889 0.00017361 0.000325568 0.000354003 mean wet weight of post-natals
L_pi cm 0.0222661 0.0226059 0.0362462 0.037294 0.041705 0.0435875 mean structural length of adults
L2_pi cm^2 0.000496023 0.000511379 0.00135602 0.00144841 0.00181955 0.00202694 mean squared structural length of adults
L3_pi cm^3 1.10553e-05 1.15759e-05 5.24175e-05 5.86354e-05 8.34213e-05 0.00010124 mean cubed structural length of adults
Ww_pi g 2.60597e-05 2.75849e-05 0.00023669 0.000264767 0.000554585 0.000673047 mean wet weight of adults
R 1/d 0.403666 0.425253 2.08323 2.26563 3.04986 3.52049 mean reproduction rate of adults
J_X g/d 5.49188e-05 5.749e-05 0.000302069 0.000305116 0.000565804 0.000578092 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 0.0500188 0.0273975 0.0535766 0.0267781 yield of living structure on food
Y_VX_d mol/mol 0.00883467 0.0106893 0.00032542 0.0249407 0.000119318 0.0279234 yield of dead structure on food
Y_EX mol/mol 0 0 0.17584 0.0963155 0.3026 0.151243 yield of living reserve on food
Y_EX_d mol/mol 0.0119906 0.0147829 0.00114401 0.0876787 0.000673908 0.157712 yield of dead reserve on food
Y_CX mol/mol 0.8698 0.865153 0.663297 0.654293 0.533655 0.526969 yield of CO2 on food
Y_HX mol/mol 0.627222 0.623871 0.478311 0.471818 0.384824 0.380003 yield of H2O on food
Y_OX mol/mol -0.945907 -0.940854 -0.721335 -0.711543 -0.58035 -0.573079 yield of O2 on food
Y_NX mol/mol 0.13047 0.129773 0.0994945 0.0981439 0.0800482 0.0790453 yield of N-waste on food
mu_TX J/mol 461488 459025 349987 345134 278851 275224 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