Brachionus plicatilis: 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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.276486 0.211452 0.605726 0.605726 1 1 scaled functional response
r 1/d 0 0 0.579578 0.467642 0.960197 0.59237 spec pop growth rate
t2 d NaN NaN 1.19595 1.48222 0.72188 1.17013 population doubling time
a_b d 1.29111 1.34299 1.16049 1.16049 1.09827 1.09827 age at birth
t_p d 1.98392 4.70743 0.614741 0.614741 0.420028 0.420028 time since birth at puberty
S_b - 0.999525 0.99944 0.999685 0.999685 0.999742 0.999742 survival probability at birth
S_p - 0.991062 0.99944 0.996775 0.814615 0.997937 0.569452 survival probability at puberty
theta_0b - 0.145554 0.158091 0.493956 0.480173 0.652438 0.612757 frac of ind that is embryo
theta_bp - 0.145253 0.158246 0.251905 0.252006 0.227146 0.244214 fraction of individuals that is juvenile
theta_pi - 0.709193 0.683663 0.254139 0.267821 0.120416 0.143028 frac of ind that is adult
L_bi cm 0.00234169 0.00191783 0.00409298 0.00410499 0.00483704 0.00490553 mean structural length of post-natals
L2_bi cm^2 5.58815e-06 3.84741e-06 1.68149e-05 1.6918e-05 2.39967e-05 2.48121e-05 mean squared structural length of post-natals
L3_bi cm^3 1.36284e-08 8.13905e-09 6.93363e-08 7.00008e-08 1.22235e-07 1.29582e-07 mean cubed structural length of post-natals
Ww_bi g 3.52506e-08 1.80147e-08 3.10336e-07 3.1331e-07 8.23654e-07 8.73158e-07 mean wet weight of post-natals
L_pi cm 0.00221356 0.00174347 0.00430658 0.00432133 0.00573326 0.00586189 mean structural length of adults
L2_pi cm^2 4.91943e-06 3.06503e-06 1.85667e-05 1.86954e-05 3.314e-05 3.47261e-05 mean squared structural length of adults
L3_pi cm^3 1.09799e-08 5.43748e-09 8.01315e-08 8.09753e-08 1.93202e-07 2.07975e-07 mean cubed structural length of adults
Ww_pi g 2.84e-08 1.20351e-08 3.58653e-07 3.6243e-07 1.30185e-06 1.40139e-06 mean wet weight of adults
R 1/d 0.140867 0.0698213 0.883952 0.891735 1.80266 1.91943 mean reproduction rate of adults
J_X g/d 1.67132e-07 8.80031e-08 1.10176e-06 1.10852e-06 2.59579e-06 2.68399e-06 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.273438 0.273438 0.273438 0.273437 0.273438 0.273437 yield of faeces on food
Y_VX mol/mol 0 0 0.0364741 0.0295307 0.0452155 0.0285994 yield of living structure on food
Y_VX_d mol/mol 0.00780121 0.00682304 0.000778861 0.00768342 0.000248937 0.0161213 yield of dead structure on food
Y_EX mol/mol 0 0 0.126777 0.102643 0.259458 0.164111 yield of living reserve on food
Y_EX_d mol/mol 0.012377 0.00827884 0.00270717 0.0267061 0.00142846 0.0925081 yield of dead reserve on food
Y_CX mol/mol 0.706384 0.711461 0.559825 0.559999 0.420211 0.425223 yield of CO2 on food
Y_HX mol/mol 0.513698 0.51739 0.407117 0.407244 0.305587 0.309232 yield of H2O on food
Y_OX mol/mol -0.768193 -0.773713 -0.60881 -0.608999 -0.45698 -0.46243 yield of O2 on food
Y_NX mol/mol 0.105958 0.106719 0.0839738 0.0839999 0.0630317 0.0637835 yield of N-waste on food
mu_TX J/mol 383042 385785 303907 304001 227530 230249 yield of heat on food

Remarks

  • Reprod-code Apf 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