Amphioctopus aegina: Population traits

at T = 29.7 °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 0.0108746 0.0108746 0.000428025 0.000428025 spec pop growth rate
t2 d NaN NaN NaN NaN 63.7402 63.7402 1619.41 1619.41 population doubling time
a_b d NaN NaN NaN NaN 8.60869 8.88025 8.60869 8.88025 age at birth
t_j d NaN NaN NaN NaN 24.5766 28.2848 24.5766 28.2848 time since birth at metam
t_p d NaN NaN NaN NaN 111.081 132.375 111.081 132.375 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 0.101574 0.129137 survival probability at metam
S_p - NaN NaN NaN NaN 1 1 0.00146053 0.00147428 survival probability at puberty
theta_0b - NaN NaN NaN NaN 0.107084 0.123516 0.695833 0.671978 frac of ind that is embryo
theta_bj - NaN NaN NaN NaN 0.0975559 0.11219 0.272648 0.285105 frac of ind between b and j
theta_jp - NaN NaN NaN NaN 0.158459 0.210513 0.0302603 0.0416167 frac of ind between j and p
theta_pi - NaN NaN NaN NaN 0.636901 0.55378 0.00125906 0.0013006 frac of ind that is adult
L_bi cm NaN NaN NaN NaN 1.18207 0.766596 0.057291 0.0565162 mean structural length of post-natals
L2_bi cm^2 NaN NaN NaN NaN 2.37985 1.00252 0.00855482 0.00644991 mean squared structural length of post-natals
L3_bi cm^3 NaN NaN NaN NaN 5.68437 1.54753 0.010183 0.00410496 mean cubed structural length of post-natals
Ww_bi g NaN NaN NaN NaN 22.8035 4.67627 0.0408503 0.0124042 mean wet weight of post-natals
L_pi cm NaN NaN NaN NaN 1.60709 1.1414 0.880245 0.744467 mean structural length of adults
L2_pi cm^2 NaN NaN NaN NaN 3.32781 1.5744 1.22143 0.747447 mean squared structural length of adults
L3_pi cm^3 NaN NaN NaN NaN 7.96747 2.44673 2.38474 0.9572 mean cubed structural length of adults
Ww_pi g NaN NaN NaN NaN 31.9624 7.39343 9.56667 2.89243 mean wet weight of adults
R 1/d NaN NaN NaN NaN 35.4957 6.48309 4.10275 0 mean reproduction rate of adults
J_X g/d NaN NaN NaN NaN 1.13999 0.320812 0.0028904 0.00126245 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 0.0542242 0.0524567 0.00150795 0.00139176 yield of living structure on food
Y_VX_d mol/mol NaN NaN NaN NaN 0.0839239 0.130797 0.150845 0.207596 yield of dead structure on food
Y_EX mol/mol NaN NaN NaN NaN 0.163302 0.106055 0.00454136 0.00281381 yield of living reserve on food
Y_EX_d mol/mol NaN NaN NaN NaN 0.252746 0.264441 0.454286 0.419709 yield of dead reserve on food
Y_CX mol/mol NaN NaN NaN NaN 0.336429 0.336875 0.279445 0.259114 yield of CO2 on food
Y_HX mol/mol NaN NaN NaN NaN 0.241855 0.242176 0.20089 0.186275 yield of H2O on food
Y_OX mol/mol NaN NaN NaN NaN -0.365866 -0.366352 -0.303896 -0.281787 yield of O2 on food
Y_NX mol/mol NaN NaN NaN NaN 0.0504643 0.0505313 0.0419167 0.0388672 yield of N-waste on food
mu_TX J/mol NaN NaN NaN NaN 174599 177100 143968 135619 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