Chionodraco rastrospinosus: Population traits

at T = -0.5 °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: 2025/06/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.258951 NaN 0.272623 0.272623 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00493527 0.00493527 0.00124743 0.00124743 spec pop growth rate
t2 d NaN NaN NaN NaN 140.448 140.448 555.658 555.658 population doubling time
a_b d 73.5484 NaN 73.4104 NaN 71.3933 71.4382 71.3933 71.4382 age at birth
t_j d 16.2988 NaN 16.1372 NaN 14.0291 14.0719 14.0291 14.0719 time since birth at metam
t_p d 8307.4 NaN 5974.56 NaN 1210 1230.71 1210 1230.71 time since birth at puberty
S_b - 0.999999 NaN 0.999999 NaN 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999999 NaN 0.591531 NaN 0.999999 0.999999 0.574222 0.574559 survival probability at metam
S_p - 0.999997 NaN 0.2348 NaN 0.999997 0.999997 0.188903 0.189818 survival probability at puberty
theta_0b - 0.0121549 NaN 0.329527 NaN 0.296927 0.297085 0.613233 0.611862 frac of ind that is embryo
theta_bj - 0.00269404 NaN 0.0563657 NaN 0.0470341 0.0471621 0.0877551 0.0877883 frac of ind between b and j
theta_jp - 0.00946286 NaN 0.0950057 NaN 0.161762 0.161697 0.14769 0.147632 frac of ind between j and p
theta_pi - 0.975688 NaN 0.519102 NaN 0.494277 0.494055 0.151321 0.152718 frac of ind that is adult
L_bi cm 0.691609 NaN 0.52226 NaN 0.399159 0.396174 0.276811 0.276856 mean structural length of post-natals
L2_bi cm^2 0.492378 NaN 0.348288 NaN 0.231095 0.226573 0.149975 0.148908 mean squared structural length of post-natals
L3_bi cm^3 0.35511 NaN 0.252814 NaN 0.177314 0.171031 0.148869 0.144948 mean cubed structural length of post-natals
Ww_bi g 5.62195 NaN 4.20042 NaN 10.3331 9.44103 8.67544 8.00127 mean wet weight of post-natals
L_pi cm 0.698405 NaN 0.63484 NaN 0.502005 0.497948 0.485051 0.483493 mean structural length of adults
L2_pi cm^2 0.498238 NaN 0.444245 NaN 0.318018 0.311689 0.34996 0.345486 mean squared structural length of adults
L3_pi cm^3 0.359492 NaN 0.325716 NaN 0.250407 0.241532 0.375253 0.363216 mean cubed structural length of adults
Ww_pi g 5.69133 NaN 5.41166 NaN 14.5926 13.3328 21.8681 20.0498 mean wet weight of adults
R 1/d 0.0214294 NaN 0 NaN 0 0 0.0290183 0.0220546 mean reproduction rate of adults
J_X g/d 0.0501169 NaN 0.0373419 NaN 0.0917824 0.0851384 0.0594805 0.055876 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.00953444 0.00991423 0.00312211 0.00323598 yield of living structure on food
Y_VX_d mol/mol 0.00136863 NaN 0.00336504 NaN 2.54765e-06 2.79929e-06 0.00573939 0.00594139 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.546091 0.53736 0.178821 0.175393 yield of living reserve on food
Y_EX_d mol/mol 0.020299 NaN 0.0525439 NaN 0.000145918 0.000151724 0.328727 0.322028 yield of dead reserve on food
Y_CX mol/mol 0.868957 NaN 0.834716 NaN 0.334851 0.343197 0.374216 0.384027 yield of CO2 on food
Y_HX mol/mol 0.625167 NaN 0.600532 NaN 0.240907 0.246911 0.269228 0.276286 yield of H2O on food
Y_OX mol/mol -0.944991 NaN -0.907754 NaN -0.364151 -0.373226 -0.40696 -0.417629 yield of O2 on food
Y_NX mol/mol 0.130344 NaN 0.125207 NaN 0.0502277 0.0514795 0.0561324 0.057604 yield of N-waste on food
mu_TX J/mol 460651 NaN 441918 NaN 167301 171910 188918 194330 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