Sepioteuthis australis: Population traits

at T = 28 °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: 2025/03/21
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - NaN NaN 0.531229 0.531229 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0107506 0.0107506 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 64.4752 64.4752 NaN NaN population doubling time
a_b d NaN NaN 6.63149 6.56115 5.96643 5.90125 NaN 5.90125 age at birth
t_j d NaN NaN 99.131 92.3678 51.5865 48.4489 NaN 48.4489 time since birth at metam
t_p d NaN NaN 100.112 173.149 52.0943 89.0992 NaN 89.0992 time since birth at puberty
S_b - NaN NaN 1 1 1 1 NaN 1 survival probability at birth
S_j - NaN NaN 0.763968 0.751192 1 1 NaN 0.610736 survival probability at metam
S_p - NaN NaN 0.0178709 0.0178167 1 1 NaN 0.017453 survival probability at puberty
theta_0b - NaN NaN 0.206017 0.216009 0.066409 0.0654241 NaN 0.31161 frac of ind that is embryo
theta_bj - NaN NaN 0.18128 0.188517 0.0624272 0.0615389 NaN 0.250575 frac of ind between b and j
theta_jp - NaN NaN 0.573027 0.555666 0.365307 0.344894 NaN 0.397485 frac of ind between j and p
theta_pi - NaN NaN 0.0396767 0.0398067 0.505856 0.528143 NaN 0.0403304 frac of ind that is adult
L_bi cm NaN NaN 0.969919 0.982048 3.42278 3.69293 NaN 1.04369 mean structural length of post-natals
L2_bi cm^2 NaN NaN 1.88179 2.03023 19.404 22.7069 NaN 2.5969 mean squared structural length of post-natals
L3_bi cm^3 NaN NaN 8.50419 10.1165 138.62 175.664 NaN 15.8238 mean cubed structural length of post-natals
Ww_bi g NaN NaN 9.0946 10.8659 156.736 200.158 NaN 18.0302 mean wet weight of post-natals
L_pi cm NaN NaN 4.50929 4.68713 5.38997 5.68771 NaN 5.082 mean structural length of adults
L2_pi cm^2 NaN NaN 24.6449 27.1844 34.6365 39.1032 NaN 33.0377 mean squared structural length of adults
L3_pi cm^3 NaN NaN 157.161 186.431 254.151 309.298 NaN 258.585 mean cubed structural length of adults
Ww_pi g NaN NaN 168.072 200.24 287.365 352.427 NaN 294.642 mean wet weight of adults
R 1/d NaN NaN 0.203523 0.207855 0.501106 0.568199 NaN 0.474677 mean reproduction rate of adults
J_X g/d NaN NaN 0.24553 0.287501 5.80272 7.26344 NaN 0.726972 mean ingestion rate of wet food by post-natals
Y_PX mol/mol NaN NaN 0.109375 0.109375 0.109375 0.109375 NaN 0.109375 yield of faeces on food
Y_VX mol/mol NaN NaN 0 0 0.256819 0.26 NaN -0.0620289 yield of living structure on food
Y_VX_d mol/mol NaN NaN 0.417366 0.409886 0.185256 0.177102 NaN 0.531893 yield of dead structure on food
Y_EX mol/mol NaN NaN 0 0 0.0335632 0.0362542 NaN -0.00864927 yield of living reserve on food
Y_EX_d mol/mol NaN NaN 0.0289758 0.030362 0.0242107 0.024695 NaN 0.0741667 yield of dead reserve on food
Y_CX mol/mol NaN NaN 0.444283 0.450377 0.390776 0.392574 NaN 0.355244 yield of CO2 on food
Y_HX mol/mol NaN NaN 0.31939 0.323771 0.280925 0.282217 NaN 0.255381 yield of H2O on food
Y_OX mol/mol NaN NaN -0.483158 -0.489785 -0.424969 -0.426924 NaN -0.386328 yield of O2 on food
Y_NX mol/mol NaN NaN 0.0666424 0.0675565 0.0586165 0.058886 NaN 0.0532866 yield of N-waste on food
mu_TX J/mol NaN NaN 247880 250858 219687 220427 NaN 201534 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