Pterygioteuthis gemmata: Population traits

at T = 18 °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: 2025/05/20
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 0.0172623 0.0172623 0.00211367 0.00211367 spec pop growth rate
t2 d NaN NaN NaN NaN 40.1539 40.1539 327.935 327.935 population doubling time
a_b d NaN NaN NaN NaN 10.8528 10.8751 10.8528 10.8751 age at birth
t_j d NaN NaN NaN NaN 22.8772 23.2177 22.8772 23.2177 time since birth at metam
t_p d NaN NaN NaN NaN 75.8659 97.7623 75.8659 97.7623 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 0.177229 0.181721 survival probability at metam
S_p - NaN NaN NaN NaN 1 1 0.0260578 0.0262348 survival probability at puberty
theta_0b - NaN NaN NaN NaN 0.221303 0.222918 0.630638 0.627438 frac of ind that is embryo
theta_bj - NaN NaN NaN NaN 0.183535 0.184804 0.294064 0.295223 frac of ind between b and j
theta_jp - NaN NaN NaN NaN 0.166969 0.171726 0.0527749 0.0547842 frac of ind between j and p
theta_pi - NaN NaN NaN NaN 0.428193 0.420552 0.0225228 0.0225554 frac of ind that is adult
L_bi cm NaN NaN NaN NaN 0.158494 0.154472 0.0612578 0.0609321 mean structural length of post-natals
L2_bi cm^2 NaN NaN NaN NaN 0.0339198 0.0321363 0.00566471 0.00553513 mean squared structural length of post-natals
L3_bi cm^3 NaN NaN NaN NaN 0.00842041 0.00775812 0.000889448 0.000842551 mean cubed structural length of post-natals
Ww_bi g NaN NaN NaN NaN 0.0331279 0.0299539 0.0034993 0.00325307 mean wet weight of post-natals
L_pi cm NaN NaN NaN NaN 0.231647 0.226984 0.210228 0.206891 mean structural length of adults
L2_pi cm^2 NaN NaN NaN NaN 0.0572846 0.0548488 0.0479404 0.0462382 mean squared structural length of adults
L3_pi cm^3 NaN NaN NaN NaN 0.0149345 0.0139466 0.0117378 0.0110588 mean cubed structural length of adults
Ww_pi g NaN NaN NaN NaN 0.0587558 0.0538475 0.0461794 0.0426978 mean wet weight of adults
R 1/d NaN NaN NaN NaN 1.45774 1.2432 1.1443 0.955844 mean reproduction rate of adults
J_X g/d NaN NaN NaN NaN 0.00501417 0.00461421 0.000653109 0.000616983 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 0.0289889 0.029024 0.00287854 0.00288642 yield of living structure on food
Y_VX_d mol/mol NaN NaN NaN NaN 0.0479186 0.0491463 0.105844 0.107798 yield of dead structure on food
Y_EX mol/mol NaN NaN NaN NaN 0.0850603 0.0830368 0.00844632 0.00825799 yield of living reserve on food
Y_EX_d mol/mol NaN NaN NaN NaN 0.140604 0.140607 0.310572 0.308407 yield of dead reserve on food
Y_CX mol/mol NaN NaN NaN NaN 0.588053 0.588811 0.462884 0.463276 yield of CO2 on food
Y_HX mol/mol NaN NaN NaN NaN 0.422745 0.42329 0.332762 0.333044 yield of H2O on food
Y_OX mol/mol NaN NaN NaN NaN -0.639507 -0.640332 -0.503386 -0.503813 yield of O2 on food
Y_NX mol/mol NaN NaN NaN NaN 0.0882079 0.0883217 0.0694325 0.0694914 yield of N-waste on food
mu_TX J/mol NaN NaN NaN NaN 309931 310411 242678 242992 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