Scarus niger: Population traits

at T = 28.2 °C with background hazards for embryo, larva, juv, adult: 0, 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 abj f_minf f_max date: 2025/02/12
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.369169 0.369169 0.684585 0.684585 1 1 scaled functional response
r 1/d 0 0 0.0206088 0.00158789 0.0296595 0.00217401 spec pop growth rate
t2 d NaN NaN 33.6336 436.52 23.3701 318.833 population doubling time
a_b d 5.62031 5.62031 5.10384 5.10384 4.84198 4.84198 age at birth
t_j d 27.1291 27.1291 16.9633 16.9633 13.3161 13.3161 time since birth at metam
t_p d 1525.96 1525.96 404.843 404.843 282.615 282.615 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.416745 1 0.279499 1 0.213939 survival probability at metam
S_p - 1 0.014626 1 0.0144534 1 0.0143948 survival probability at puberty
theta_0b - 0.000743321 0.448215 0.0997194 0.555586 0.133636 0.602769 frac of ind that is embryo
theta_bj - 0.000744621 0.299197 0.089885 0.312192 0.115898 0.304829 frac of ind between b and j
theta_jp - 0.00284965 0.206278 0.175721 0.113677 0.166784 0.0764545 frac of ind between j and p
theta_pi - 0.995662 0.0463097 0.634675 0.0185449 0.583681 0.0159473 frac of ind that is adult
L_bi cm 3.24984 0.217094 0.59771 0.0892529 0.543392 0.0864969 mean structural length of post-natals
L2_bi cm^2 10.8231 0.485856 0.696782 0.0703175 0.599872 0.0658022 mean squared structural length of post-natals
L3_bi cm^3 36.338 1.57206 1.13096 0.256788 0.953353 0.28412 mean cubed structural length of post-natals
Ww_bi g 47.8462 2.06993 1.79516 0.407597 1.77121 0.527859 mean wet weight of post-natals
L_pi cm 3.26124 1.92068 0.810133 0.73866 0.763094 0.696194 mean structural length of adults
L2_pi cm^2 10.8622 5.7434 0.98441 1.58926 0.885835 1.5392 mean squared structural length of adults
L3_pi cm^3 36.4692 18.7276 1.60379 6.1461 1.41453 7.0692 mean cubed structural length of adults
Ww_pi g 48.019 24.6587 2.54567 9.75562 2.62801 13.1337 mean wet weight of adults
R 1/d 0.506308 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.596585 0.0266662 0.0714134 0.00699177 0.0898966 0.00954812 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 0.326378 0.0583189 0.314539 0.0646913 yield of living structure on food
Y_VX_d mol/mol 0.00885076 0.0254436 1.34711e-06 0.122958 5.61536e-07 0.13509 yield of dead structure on food
Y_EX mol/mol 0 0 0.191678 0.0342499 0.269835 0.055497 yield of living reserve on food
Y_EX_d mol/mol 0.00280304 0.00805801 7.91139e-07 0.0722118 4.81727e-07 0.11589 yield of dead reserve on food
Y_CX mol/mol 0.878971 0.857123 0.372567 0.602886 0.30625 0.519457 yield of CO2 on food
Y_HX mol/mol 0.632371 0.616653 0.268041 0.433743 0.22033 0.373721 yield of H2O on food
Y_OX mol/mol -0.955881 -0.932122 -0.405166 -0.655639 -0.333047 -0.56491 yield of O2 on food
Y_NX mol/mol 0.131846 0.128569 0.055885 0.0904329 0.0459375 0.0779186 yield of N-waste on food
mu_TX J/mol 466533 455346 203887 323307 166821 278347 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