Histioteuthis miranda: Population traits

at T = 6 °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 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00268038 0.00268038 0.000341306 0.000341306 spec pop growth rate
t2 d NaN NaN NaN NaN 258.6 258.6 2030.87 2030.87 population doubling time
a_b d NaN NaN NaN NaN 8.97537 8.9554 8.97537 8.9554 age at birth
t_j d NaN NaN NaN NaN 37.5385 37.1769 37.5385 37.1769 time since birth at metam
t_p d NaN NaN NaN NaN 426.829 284.279 426.829 284.279 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 0.14256 0.140491 survival probability at metam
S_p - NaN NaN NaN NaN 1 1 0.000289535 0.000289471 survival probability at puberty
theta_0b - NaN NaN NaN NaN 0.0424138 0.0419003 0.661068 0.662735 frac of ind that is embryo
theta_bj - NaN NaN NaN NaN 0.0414593 0.0409599 0.290606 0.289871 frac of ind between b and j
theta_jp - NaN NaN NaN NaN 0.125494 0.122831 0.0480477 0.0471165 frac of ind between j and p
theta_pi - NaN NaN NaN NaN 0.790633 0.794308 0.000279037 0.000277497 frac of ind that is adult
L_bi cm NaN NaN NaN NaN 2.34831 2.41319 0.0328727 0.0328732 mean structural length of post-natals
L2_bi cm^2 NaN NaN NaN NaN 8.54358 9.01175 0.00285332 0.00285282 mean squared structural length of post-natals
L3_bi cm^3 NaN NaN NaN NaN 35.6678 38.6276 0.00475396 0.00475704 mean cubed structural length of post-natals
Ww_bi g NaN NaN NaN NaN 91.2678 100.198 0.0121646 0.0123395 mean wet weight of post-natals
L_pi cm NaN NaN NaN NaN 2.82108 2.88823 1.00285 1.00269 mean structural length of adults
L2_pi cm^2 NaN NaN NaN NaN 10.3437 10.8662 1.89923 1.89964 mean squared structural length of adults
L3_pi cm^3 NaN NaN NaN NaN 43.1987 46.592 5.67677 5.68393 mean cubed structural length of adults
Ww_pi g NaN NaN NaN NaN 110.538 120.857 14.5259 14.7438 mean wet weight of adults
R 1/d NaN NaN NaN NaN 456.151 714.07 0 44.9633 mean reproduction rate of adults
J_X g/d NaN NaN NaN NaN 2.17141 2.34215 0.000460359 0.000470603 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 0.0440284 0.0442059 0.00352455 0.00345006 yield of living structure on food
Y_VX_d mol/mol NaN NaN NaN NaN 0.188738 0.185398 0.180037 0.177912 yield of dead structure on food
Y_EX mol/mol NaN NaN NaN NaN 0.0686326 0.0704613 0.00549416 0.00549917 yield of living reserve on food
Y_EX_d mol/mol NaN NaN NaN NaN 0.29421 0.295513 0.280647 0.283581 yield of dead reserve on food
Y_CX mol/mol NaN NaN NaN NaN 0.295017 0.295046 0.420923 0.420183 yield of CO2 on food
Y_HX mol/mol NaN NaN NaN NaN 0.212084 0.212105 0.302597 0.302065 yield of H2O on food
Y_OX mol/mol NaN NaN NaN NaN -0.320831 -0.320863 -0.457753 -0.456949 yield of O2 on food
Y_NX mol/mol NaN NaN NaN NaN 0.0442525 0.0442569 0.0631384 0.0630274 yield of N-waste on food
mu_TX J/mol NaN NaN NaN NaN 156554 156412 223342 222825 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