Paroctopus digueti: Population traits

at T = 25 °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_min f_max date: 2025/03/24
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - NaN NaN NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00543072 0.00543072 0.000251051 0.000251051 spec pop growth rate
t2 d NaN NaN NaN NaN 127.634 127.634 2760.98 2760.98 population doubling time
a_b d NaN NaN NaN NaN 30.4475 30.5243 30.4475 30.5243 age at birth
t_j d NaN NaN NaN NaN 84.9764 86.8889 84.9764 86.8889 time since birth at metam
t_p d NaN NaN NaN NaN 93.7456 95.8794 93.7456 95.8794 time since birth at puberty
S_b - NaN NaN NaN NaN 1 1 1 1 survival probability at birth
S_j - NaN NaN NaN NaN 1 1 0.172288 0.179036 survival probability at metam
S_p - NaN NaN NaN NaN 1 1 0.0073868 0.00747242 survival probability at puberty
theta_0b - NaN NaN NaN NaN 0.242368 0.24441 0.637942 0.632963 frac of ind that is embryo
theta_bj - NaN NaN NaN NaN 0.205471 0.207117 0.298355 0.300161 frac of ind between b and j
theta_jp - NaN NaN NaN NaN 0.292892 0.302907 0.0589299 0.0621829 frac of ind between j and p
theta_pi - NaN NaN NaN NaN 0.259268 0.245566 0.00477231 0.00469247 frac of ind that is adult
L_bi cm NaN NaN NaN NaN 0.816521 0.782995 0.297574 0.296226 mean structural length of post-natals
L2_bi cm^2 NaN NaN NaN NaN 0.964804 0.882253 0.118039 0.115581 mean squared structural length of post-natals
L3_bi cm^3 NaN NaN NaN NaN 1.37579 1.20233 0.0772458 0.0725913 mean cubed structural length of post-natals
Ww_bi g NaN NaN NaN NaN 7.04351 5.97966 0.395468 0.361025 mean wet weight of post-natals
L_pi cm NaN NaN NaN NaN 1.49622 1.4527 1.41342 1.38022 mean structural length of adults
L2_pi cm^2 NaN NaN NaN NaN 2.31371 2.17421 2.07234 1.96855 mean squared structural length of adults
L3_pi cm^3 NaN NaN NaN NaN 3.68431 3.34247 3.14501 2.89617 mean cubed structural length of adults
Ww_pi g NaN NaN NaN NaN 18.8622 16.6234 16.1012 14.4038 mean wet weight of adults
R 1/d NaN NaN NaN NaN 0.482668 0.448881 0.41722 0.393422 mean reproduction rate of adults
J_X g/d NaN NaN NaN NaN 0.54502 0.475443 0.0379343 0.0351851 mean ingestion rate of wet food by post-natals
Y_PX mol/mol NaN NaN NaN NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol NaN NaN NaN NaN 0.0137087 0.0137336 0.000511216 0.000517949 yield of living structure on food
Y_VX_d mol/mol NaN NaN NaN NaN 0.0573604 0.0592388 0.095889 0.0980427 yield of dead structure on food
Y_EX mol/mol NaN NaN NaN NaN 0.0564746 0.0545688 0.00210601 0.00205801 yield of living reserve on food
Y_EX_d mol/mol NaN NaN NaN NaN 0.236302 0.235379 0.395025 0.389562 yield of dead reserve on food
Y_CX mol/mol NaN NaN NaN NaN 0.526779 0.527705 0.397094 0.400445 yield of CO2 on food
Y_HX mol/mol NaN NaN NaN NaN 0.378695 0.379361 0.285466 0.287875 yield of H2O on food
Y_OX mol/mol NaN NaN NaN NaN -0.572872 -0.573879 -0.43184 -0.435483 yield of O2 on food
Y_NX mol/mol NaN NaN NaN NaN 0.0790168 0.0791557 0.0595641 0.0600667 yield of N-waste on food
mu_TX J/mol NaN NaN NaN NaN 275938 276543 205878 207829 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer