Symphysodon aequifasciatus: Population traits

at T = 28 °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: 2024/10/11
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.280423 0.418994 0.709497 0.709497 1 1 scaled functional response
r 1/d 0 0 0.0217485 0.000422147 0.0263325 0.000552424 spec pop growth rate
t2 d NaN NaN 31.871 1641.96 26.3229 1254.74 population doubling time
a_b d 3.03203 2.89982 2.77027 2.77027 2.70852 2.70852 age at birth
t_p d 1329.15 238.071 141.797 141.797 116.917 116.917 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.378749 1 0.33109 1 0.309198 survival probability at puberty
theta_0b - 0.00130744 0.236618 0.0584293 0.364013 0.0687936 0.409698 frac of ind that is embryo
theta_bp - 0.00130853 0.145389 0.0550544 0.209013 0.0641028 0.227338 fraction of individuals that is juvenile
theta_pi - 0.997384 0.617994 0.886516 0.426973 0.867104 0.362965 frac of ind that is adult
L_bi cm 0.703027 0.600335 0.493727 0.506524 0.494545 0.453173 mean structural length of post-natals
L2_bi cm^2 0.501677 0.575834 0.363236 0.69622 0.384394 0.769038 mean squared structural length of post-natals
L3_bi cm^3 0.360064 0.599884 0.333002 1.16827 0.388347 1.74877 mean cubed structural length of post-natals
Ww_bi g 0.733307 1.529 1.20637 4.23228 1.8239 8.21319 mean wet weight of post-natals
L_pi cm 0.70387 0.72733 0.520317 0.72388 0.526152 0.697224 mean structural length of adults
L2_pi cm^2 0.50233 0.710425 0.38552 1.03507 0.41247 1.24811 mean squared structural length of adults
L3_pi cm^3 0.360536 0.740956 0.353663 1.74003 0.417033 2.84391 mean cubed structural length of adults
Ww_pi g 0.734269 1.88858 1.28121 6.30361 1.95862 13.3566 mean wet weight of adults
R 1/d 0 0.203758 0.0315239 0.551533 0.0579263 0.779608 mean reproduction rate of adults
J_X g/d 0.0388299 0.0665938 0.0711324 0.136341 0.106097 0.212264 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 0.101814 0.00361726 0.0963844 0.00455122 yield of living structure on food
Y_VX_d mol/mol 0.00426727 0.0116427 5.23881e-06 0.0142471 2.93183e-06 0.0149022 yield of dead structure on food
Y_EX mol/mol 0 0 0.267028 0.00948697 0.356291 0.0168239 yield of living reserve on food
Y_EX_d mol/mol 0.00442345 0.0180327 1.37398e-05 0.0373658 1.08377e-05 0.0550869 yield of dead reserve on food
Y_CX mol/mol 0.881934 0.86095 0.521764 0.825908 0.437936 0.799261 yield of CO2 on food
Y_HX mol/mol 0.634503 0.619405 0.37538 0.594195 0.315071 0.575024 yield of H2O on food
Y_OX mol/mol -0.959104 -0.936283 -0.567418 -0.898175 -0.476255 -0.869196 yield of O2 on food
Y_NX mol/mol 0.13229 0.129142 0.0782645 0.123886 0.0656904 0.119889 yield of N-waste on food
mu_TX J/mol 467933 456761 274717 437799 228340 423222 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