Pterophyllum scalare: 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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.674877 0.727894 0.863947 0.863947 1 1 scaled functional response
r 1/d 0 0 0.00903457 0.000592973 0.011817 0.000882669 spec pop growth rate
t2 d NaN NaN 76.7217 1168.94 58.6568 785.286 population doubling time
a_b d 4.47396 4.43486 4.3528 4.3528 4.28871 4.28871 age at birth
t_p d 2036.04 710.721 449.34 449.34 359.048 359.048 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.405782 1 0.38534 1 0.369674 survival probability at puberty
theta_0b - 0.00126701 0.222591 0.0385399 0.317311 0.0493884 0.352565 frac of ind that is embryo
theta_bp - 0.00126778 0.141582 0.0370783 0.196252 0.0469772 0.213359 fraction of individuals that is juvenile
theta_pi - 0.997465 0.635827 0.924382 0.486437 0.903634 0.434076 frac of ind that is adult
L_bi cm 1.40931 0.869999 0.774555 0.593043 0.721841 0.512218 mean structural length of post-natals
L2_bi cm^2 2.02498 1.21122 0.817084 0.808269 0.74373 0.709336 mean squared structural length of post-natals
L3_bi cm^3 2.93093 1.83792 1.00774 1.3589 0.926901 1.31435 mean cubed structural length of post-natals
Ww_bi g 6.18132 4.0363 2.43843 3.28811 2.45004 3.47417 mean wet weight of post-natals
L_pi cm 1.41099 1.04356 0.80181 0.795304 0.75436 0.71846 mean structural length of adults
L2_pi cm^2 2.02754 1.47907 0.849489 1.13091 0.781902 1.05369 mean squared structural length of adults
L3_pi cm^3 2.93465 2.24701 1.04813 1.90681 0.975039 1.95997 mean cubed structural length of adults
Ww_pi g 6.18918 4.9347 2.53615 4.6139 2.57728 5.18072 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.17139 0.110569 0.088531 0.0875759 0.0932732 0.0889597 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 0.10284 0.00920103 0.117431 0.0130411 yield of living structure on food
Y_VX_d mol/mol 0.00525785 0.0142873 2.06314e-05 0.0230956 1.11506e-05 0.028502 yield of dead structure on food
Y_EX mol/mol 0 0 0.146001 0.0130626 0.19297 0.02143 yield of living reserve on food
Y_EX_d mol/mol 0.00583095 0.0170893 2.92903e-05 0.0327886 1.83234e-05 0.0468363 yield of dead reserve on food
Y_CX mol/mol 0.879536 0.859248 0.641734 0.812477 0.580194 0.780816 yield of CO2 on food
Y_HX mol/mol 0.632777 0.618182 0.461692 0.584532 0.417417 0.561753 yield of H2O on food
Y_OX mol/mol -0.956496 -0.934433 -0.697886 -0.883569 -0.630961 -0.849137 yield of O2 on food
Y_NX mol/mol 0.13193 0.128887 0.0962601 0.121872 0.0870291 0.117122 yield of N-waste on food
mu_TX J/mol 466664 455957 340753 431133 307635 414182 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