Vampyroteuthis infernalis: 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_minf f_max date: 2025/03/24
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.0384805 0.0384805 0.51924 0.51924 1 1 scaled functional response
r 1/d 0 0 0.0195847 NaN 0.0195513 NaN spec pop growth rate
t2 d NaN NaN 35.3922 NaN 35.4528 NaN population doubling time
a_b d 47.3058 47.3058 39.4544 NaN 39.019 NaN age at birth
t_j d 265.188 265.188 63.8839 NaN 60.2923 NaN time since birth at metam
t_p d 756.195 756.195 122.259 NaN 114.825 NaN time since birth at puberty
S_b - 0.999265 0.999265 0.999585 NaN 0.999598 NaN survival probability at birth
S_j - 0.99422 0.517959 0.99825 NaN 0.998357 NaN survival probability at metam
S_p - 0.916128 0.0236843 0.997271 NaN 0.997571 NaN survival probability at puberty
theta_0b - 0.07388 0.388355 0.538905 NaN 0.534317 NaN frac of ind that is embryo
theta_bj - 0.0737508 0.284878 0.248704 NaN 0.249032 NaN frac of ind between b and j
theta_jp - 0.327019 0.2884 0.0810326 NaN 0.0739619 NaN frac of ind between j and p
theta_pi - 0.52535 0.038367 0.131359 NaN 0.142689 NaN frac of ind that is adult
L_bi cm 0.255806 0.116459 0.30732 NaN 0.332915 NaN mean structural length of post-natals
L2_bi cm^2 0.0772706 0.0177671 0.191767 NaN 0.232514 NaN mean squared structural length of post-natals
L3_bi cm^3 0.0253853 0.00376944 0.189593 NaN 0.260787 NaN mean cubed structural length of post-natals
Ww_bi g 0.0606392 0.00900428 3.74243 NaN 9.67256 NaN mean wet weight of post-natals
L_pi cm 0.343227 0.333849 0.698469 NaN 0.738647 NaN mean structural length of adults
L2_pi cm^2 0.119156 0.113103 0.604588 NaN 0.695179 NaN mean squared structural length of adults
L3_pi cm^3 0.0417781 0.03882 0.651095 NaN 0.837538 NaN mean cubed structural length of adults
Ww_pi g 0.0997976 0.0927315 12.8522 NaN 31.0642 NaN mean wet weight of adults
R 1/d 0.417504 0.384461 1.90996 NaN 1.34459 NaN mean reproduction rate of adults
J_X g/d 0.00279181 0.000469112 0.118726 NaN 0.28056 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 0 0.0312747 NaN 0.0181734 NaN yield of living structure on food
Y_VX_d mol/mol 0.0280913 0.0652763 0.000454302 NaN 0.000269555 NaN yield of dead structure on food
Y_EX mol/mol 0 0 0.586067 NaN 0.655875 NaN yield of living reserve on food
Y_EX_d mol/mol 0.039012 0.0906529 0.00851331 NaN 0.0097282 NaN yield of dead reserve on food
Y_CX mol/mol 0.823522 0.734696 0.264316 NaN 0.206579 NaN yield of CO2 on food
Y_HX mol/mol 0.592021 0.528165 0.190014 NaN 0.148507 NaN yield of H2O on food
Y_OX mol/mol -0.89558 -0.798982 -0.287443 NaN -0.224654 NaN yield of O2 on food
Y_NX mol/mol 0.123528 0.110204 0.0396474 NaN 0.0309868 NaN yield of N-waste on food
mu_TX J/mol 436998 390003 129616 NaN 97196.7 NaN yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female are the same.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer