Onychoteuthis banksi: Population traits

at T = 14.3 °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: 2025/05/23
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 0.0102781 0.0102781 0.00220375 0.00220375 spec pop growth rate
t2 d NaN NaN NaN NaN 67.4395 67.4395 314.531 314.531 population doubling time
a_b d NaN NaN NaN NaN 6.94921 6.88432 6.94921 6.88432 age at birth
t_j d NaN NaN NaN NaN 38.7147 36.9684 38.7147 36.9684 time since birth at metam
t_p d NaN NaN NaN NaN 173.661 109.712 173.661 109.712 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 0.293446 0.280099 survival probability at metam
S_p - NaN NaN NaN NaN 1 1 0.00108035 0.0010767 survival probability at puberty
theta_0b - NaN NaN NaN NaN 0.0999867 0.0980278 0.555184 0.564203 frac of ind that is embryo
theta_bj - NaN NaN NaN NaN 0.093169 0.091403 0.315821 0.315104 frac of ind between b and j
theta_jp - NaN NaN NaN NaN 0.350526 0.331563 0.127922 0.11962 frac of ind between j and p
theta_pi - NaN NaN NaN NaN 0.456318 0.479006 0.00107257 0.00107317 frac of ind that is adult
L_bi cm NaN NaN NaN NaN 0.49443 0.541293 0.0511192 0.0512282 mean structural length of post-natals
L2_bi cm^2 NaN NaN NaN NaN 0.437685 0.521415 0.00417721 0.0043131 mean squared structural length of post-natals
L3_bi cm^3 NaN NaN NaN NaN 0.464335 0.599422 0.0013184 0.00152149 mean cubed structural length of post-natals
Ww_bi g NaN NaN NaN NaN 0.849416 1.12975 0.00241178 0.00286759 mean wet weight of post-natals
L_pi cm NaN NaN NaN NaN 0.858187 0.912559 0.639286 0.660373 mean structural length of adults
L2_pi cm^2 NaN NaN NaN NaN 0.843121 0.963395 0.490426 0.533805 mean squared structural length of adults
L3_pi cm^3 NaN NaN NaN NaN 0.911501 1.12475 0.44237 0.515358 mean cubed structural length of adults
Ww_pi g NaN NaN NaN NaN 1.66742 2.11984 0.809234 0.97131 mean wet weight of adults
R 1/d NaN NaN NaN NaN 165.962 296.332 47.7969 148.076 mean reproduction rate of adults
J_X g/d NaN NaN NaN NaN 0.0868575 0.110688 0.000390242 0.000445179 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 0.0549459 0.0556601 0.00744521 0.00753173 yield of living structure on food
Y_VX_d mol/mol NaN NaN NaN NaN 0.186955 0.180056 0.275711 0.267667 yield of dead structure on food
Y_EX mol/mol NaN NaN NaN NaN 0.0455676 0.0492441 0.00617444 0.00666353 yield of living reserve on food
Y_EX_d mol/mol NaN NaN NaN NaN 0.155045 0.159301 0.228652 0.236812 yield of dead reserve on food
Y_CX mol/mol NaN NaN NaN NaN 0.448112 0.446364 0.372642 0.37195 yield of CO2 on food
Y_HX mol/mol NaN NaN NaN NaN 0.322143 0.320886 0.267888 0.267391 yield of H2O on food
Y_OX mol/mol NaN NaN NaN NaN -0.487322 -0.485421 -0.405248 -0.404496 yield of O2 on food
Y_NX mol/mol NaN NaN NaN NaN 0.0672168 0.0669546 0.0558962 0.0557926 yield of N-waste on food
mu_TX J/mol NaN NaN NaN NaN 241213 239942 201767 200989 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