Lampetra fluviatilis: Population traits

at T = 9.8 °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: 2024/01/02
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.671541 0.895395 0.947698 0.947698 1 1 scaled functional response
r 1/d 0 0 0.00192454 7.89432e-05 0.00208863 0.000142816 spec pop growth rate
t2 d NaN NaN 360.163 8780.33 331.867 4853.44 population doubling time
a_b d 24.4703 23.7253 23.5931 23.5931 23.4723 23.4723 age at birth
t_p d 7538.65 4179.44 3903.74 3903.74 3682.45 3682.45 time since birth at puberty
S_b - 0.999991 0.999992 0.999992 0.999992 0.999992 0.999992 survival probability at birth
S_p - 0.99996 0.367004 0.999964 0.361577 0.999965 0.356631 survival probability at puberty
theta_0b - 0.00642224 0.386629 0.0448748 0.395024 0.0482604 0.40202 frac of ind that is embryo
theta_bp - 0.00643173 0.234396 0.0429413 0.237303 0.0460135 0.239523 fraction of individuals that is juvenile
theta_pi - 0.987146 0.378976 0.912184 0.367673 0.905726 0.358457 frac of ind that is adult
L_bi cm 1.43417 0.235052 0.605874 0.221797 0.584106 0.212855 mean structural length of post-natals
L2_bi cm^2 2.49728 0.21696 0.594292 0.19186 0.557638 0.175449 mean squared structural length of post-natals
L3_bi cm^3 4.74395 0.383249 0.766436 0.333373 0.706808 0.301638 mean cubed structural length of post-natals
Ww_bi g 11.2333 1.08226 2.246 0.976933 2.14657 0.916072 mean wet weight of post-natals
L_pi cm 1.44313 0.344268 0.631518 0.327084 0.610663 0.315762 mean structural length of adults
L2_pi cm^2 2.51353 0.348991 0.622089 0.313421 0.585772 0.290319 mean squared structural length of adults
L3_pi cm^3 4.77486 0.620157 0.802505 0.548399 0.742703 0.50305 mean cubed structural length of adults
Ww_pi g 11.3065 1.75127 2.3517 1.60706 2.25558 1.52776 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0297744 0.00344904 0.00999938 0.00322818 0.00990046 0.00311496 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 0.147513 0.00815243 0.14911 0.0138296 yield of living structure on food
Y_VX_d mol/mol 0.0864376 0.125243 0.00838229 0.121187 0.00704991 0.117903 yield of dead structure on food
Y_EX mol/mol 0 0 0.284765 0.0157378 0.303736 0.0281707 yield of living reserve on food
Y_EX_d mol/mol 0.11824 0.228433 0.0161816 0.233945 0.0143606 0.240168 yield of dead reserve on food
Y_CX mol/mol 0.685948 0.536949 0.433783 0.511603 0.416368 0.490553 yield of CO2 on food
Y_HX mol/mol 0.496359 0.388542 0.31389 0.370202 0.301289 0.35497 yield of H2O on food
Y_OX mol/mol -0.745968 -0.583932 -0.471739 -0.556368 -0.4528 -0.533477 yield of O2 on food
Y_NX mol/mol 0.102892 0.0805423 0.0650675 0.0767405 0.0624552 0.073583 yield of N-waste on food
mu_TX J/mol 364249 284240 229032 270505 219467 259047 yield of heat on food

Remarks

  • Reprod-code O 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