Capros aper: Population traits

at T = 16 °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: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.263273 0.263273 0.294182 0.294182 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00602907 0.00602907 0.000550524 0.000550524 spec pop growth rate
t2 d NaN NaN NaN NaN 114.967 114.967 1259.07 1259.07 population doubling time
a_b d 39.517 39.6067 38.8102 38.899 31.6235 31.6977 31.6235 31.6977 age at birth
t_j d 710.419 721.986 626.354 636.27 186.538 188.842 186.538 188.842 time since birth at metam
t_p d 9701.36 10891.8 6079.97 6342.05 1060.17 1074.96 1060.17 1074.96 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 1 1 1 1 survival probability at birth
S_j - 0.999996 0.999996 0.771414 0.774174 0.999998 0.999998 0.484578 0.488097 survival probability at metam
S_p - 0.999751 0.999738 0.0151666 0.0151942 0.999984 0.999983 0.0139333 0.0139395 survival probability at puberty
theta_0b - 0.00287449 0.00289181 0.195137 0.192929 0.173362 0.17373 0.422223 0.419859 frac of ind that is embryo
theta_bj - 0.00288555 0.00290305 0.172482 0.170827 0.143496 0.143738 0.296021 0.295292 frac of ind between b and j
theta_jp - 0.0489843 0.0500107 0.570621 0.574121 0.414685 0.417897 0.26203 0.265069 frac of ind between j and p
theta_pi - 0.945256 0.944194 0.0617607 0.0621234 0.268457 0.264635 0.0197253 0.0197796 frac of ind that is adult
L_bi cm 1.45694 1.4343 0.205569 0.204881 0.360881 0.356272 0.150686 0.150515 mean structural length of post-natals
L2_bi cm^2 2.3182 2.24778 0.159238 0.156285 0.26351 0.256378 0.080141 0.0792835 mean squared structural length of post-natals
L3_bi cm^3 3.79819 3.62789 0.248529 0.239964 0.299696 0.287776 0.203739 0.198672 mean cubed structural length of post-natals
Ww_bi g 4.05706 3.87172 0.267457 0.257985 0.377283 0.361241 0.256485 0.249389 mean wet weight of post-natals
L_pi cm 1.52683 1.5044 1.22523 1.21297 0.76925 0.763921 1.00441 1.00099 mean structural length of adults
L2_pi cm^2 2.44328 2.37157 1.87824 1.83413 0.745025 0.732966 1.88648 1.86397 mean squared structural length of adults
L3_pi cm^3 4.0061 3.83068 3.20794 3.08671 0.907929 0.883387 5.89538 5.75466 mean cubed structural length of adults
Ww_pi g 4.27915 4.08814 3.45225 3.31852 1.14298 1.1089 7.42161 7.22374 mean wet weight of adults
R 1/d 0 0 0 0 0 0 1.32924 1.27731 mean reproduction rate of adults
J_X g/d 0.0100064 0.00956063 0.000732568 0.000707854 0.00433612 0.00415521 0.0012112 0.00117986 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.416706 0.417554 0.0926053 0.0927005 yield of living structure on food
Y_VX_d mol/mol 0.0384037 0.0385916 0.0996797 0.100206 3.14104e-05 3.19188e-05 0.212767 0.213317 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.107879 0.106595 0.0239742 0.023665 yield of living reserve on food
Y_EX_d mol/mol 0.00261751 0.00259372 0.00759157 0.00752547 8.13171e-06 8.14837e-06 0.0550824 0.0544565 yield of dead reserve on food
Y_CX mol/mol 0.849604 0.84944 0.783354 0.782893 0.366 0.366436 0.506196 0.506486 yield of CO2 on food
Y_HX mol/mol 0.611243 0.611125 0.563579 0.563248 0.263317 0.263631 0.36418 0.364388 yield of H2O on food
Y_OX mol/mol -0.923944 -0.923766 -0.851897 -0.851397 -0.398025 -0.398499 -0.550489 -0.550803 yield of O2 on food
Y_NX mol/mol 0.127441 0.127416 0.117503 0.117434 0.0549 0.0549654 0.0759295 0.0759728 yield of N-waste on food
mu_TX J/mol 451859 451778 418485 418258 204793 205075 276333 276524 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