Daphnia longispina: Population traits

at T = 20 °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: 2024/01/07
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.316346 0.327334 0.663667 0.663667 1 1 scaled functional response
r 1/d 0 0 0.171085 0.0870363 0.258325 0.113025 spec pop growth rate
t2 d NaN NaN 4.05149 7.96389 2.68324 6.13267 population doubling time
a_b d 2.53252 2.52198 2.34343 2.34343 2.27218 2.27218 age at birth
t_p d 65.571 59.3826 14.2907 14.2907 9.80628 9.80628 time since birth at puberty
S_b - 0.999965 0.999965 0.999973 0.999973 0.999976 0.999976 survival probability at birth
S_p - 0.99966 0.763675 0.999811 0.485248 0.999847 0.401271 survival probability at puberty
theta_0b - 0.0461246 0.0770955 0.331002 0.417192 0.444166 0.515212 frac of ind that is embryo
theta_bp - 0.0461426 0.066651 0.221705 0.235628 0.246984 0.253211 fraction of individuals that is juvenile
theta_pi - 0.907733 0.856253 0.447293 0.347179 0.30885 0.231577 frac of ind that is adult
L_bi cm 0.0169166 0.0173333 0.0234353 0.0230609 0.0249729 0.0245093 mean structural length of post-natals
L2_bi cm^2 0.000286839 0.000301624 0.000586897 0.000579083 0.000693937 0.000694083 mean squared structural length of post-natals
L3_bi cm^3 4.87346e-06 5.26624e-06 1.55737e-05 1.56688e-05 2.13001e-05 2.25743e-05 mean cubed structural length of post-natals
Ww_bi g 1.56379e-05 1.73023e-05 8.77401e-05 8.82758e-05 0.000170022 0.000180192 mean wet weight of post-natals
L_pi cm 0.0170631 0.0175825 0.026816 0.027613 0.0308204 0.0324205 mean structural length of adults
L2_pi cm^2 0.000291394 0.000309534 0.000739507 0.000788599 0.000995187 0.00112104 mean squared structural length of adults
L3_pi cm^3 4.98013e-06 5.45551e-06 2.09466e-05 2.32364e-05 3.37016e-05 4.13219e-05 mean cubed structural length of adults
Ww_pi g 1.59802e-05 1.79241e-05 0.00011801 0.00013091 0.000269013 0.00032984 mean wet weight of adults
R 1/d 0.320294 0.350851 1.10794 1.21481 1.44218 1.7268 mean reproduction rate of adults
J_X g/d 1.69709e-05 1.84655e-05 7.28479e-05 7.1878e-05 0.000129785 0.000129813 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 0.0365752 0.0189732 0.0423957 0.019655 yield of living structure on food
Y_VX_d mol/mol 0.0058192 0.00849092 0.000261578 0.0199972 9.63294e-05 0.0231368 yield of dead structure on food
Y_EX mol/mol 0 0 0.169484 0.087919 0.296016 0.137235 yield of living reserve on food
Y_EX_d mol/mol 0.0128534 0.0194061 0.00121211 0.0926642 0.000672592 0.161546 yield of dead reserve on food
Y_CX mol/mol 0.871952 0.862728 0.683092 0.671071 0.551445 0.549053 yield of CO2 on food
Y_HX mol/mol 0.628775 0.622123 0.492585 0.483917 0.397653 0.395928 yield of H2O on food
Y_OX mol/mol -0.948248 -0.938217 -0.742863 -0.72979 -0.599696 -0.597095 yield of O2 on food
Y_NX mol/mol 0.130793 0.129409 0.102464 0.100661 0.0827167 0.0823579 yield of N-waste on food
mu_TX J/mol 462521 457581 360199 353694 288075 286775 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