Aequiyoldia eightsii: Population traits

at T = 2 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.346555 0.464739 0.73237 0.73237 1 1 scaled functional response
r 1/d 0 0 0.00345358 3.63723e-05 0.00524778 5.69211e-05 spec pop growth rate
t2 d NaN NaN 200.704 19057 132.084 12177.3 population doubling time
a_b d 8.66163 8.26093 7.65965 7.65965 7.26931 7.26931 age at birth
t_j d 158.73 118.865 77.1234 77.1234 58.057 58.057 time since birth at metam
t_p d 10307.7 3961.68 1978.41 1978.41 1367.06 1367.06 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.729319 1 0.636338 1 0.565289 survival probability at metam
S_p - 1 0.0106548 1 0.010553 1 0.0105073 survival probability at puberty
theta_0b - 0.000187182 0.230505 0.0259949 0.304389 0.0372808 0.356714 frac of ind that is embryo
theta_bj - 0.00018829 0.198729 0.0254278 0.245913 0.0360339 0.272888 frac of ind between b and j
theta_jp - 0.00326224 0.52763 0.202325 0.422858 0.216808 0.34795 frac of ind between j and p
theta_pi - 0.996362 0.043136 0.746253 0.0268387 0.709877 0.0224486 frac of ind that is adult
L_bi cm 0.544314 0.0299015 0.135771 0.0203015 0.122411 0.0179731 mean structural length of post-natals
L2_bi cm^2 0.303023 0.0142903 0.0353867 0.0102767 0.0300916 0.00971329 mean squared structural length of post-natals
L3_bi cm^3 0.169941 0.010406 0.0125886 0.0111909 0.0104334 0.0138527 mean cubed structural length of post-natals
Ww_bi g 0.179169 0.0111638 0.0140332 0.0124751 0.0120683 0.0160232 mean wet weight of post-natals
L_pi cm 0.546148 0.379997 0.172831 0.299108 0.160923 0.262971 mean structural length of adults
L2_pi cm^2 0.304072 0.253333 0.0461118 0.264003 0.0407228 0.275732 mean squared structural length of adults
L3_pi cm^3 0.170529 0.185612 0.0164291 0.29002 0.0141479 0.39693 mean cubed structural length of adults
Ww_pi g 0.179789 0.199128 0.0183144 0.323301 0.0163647 0.459124 mean wet weight of adults
R 1/d 0.0481761 0.291135 0 1.69951 0 3.11674 mean reproduction rate of adults
J_X g/d 0.000407214 2.57398e-05 0.000101075 2.922e-05 0.00011751 3.77527e-05 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 yield of faeces on food
Y_VX mol/mol 0 0 0.430131 0.0139302 0.465938 0.0208862 yield of living structure on food
Y_VX_d mol/mol 0.00986239 0.0288295 1.68549e-06 0.0447642 7.05645e-07 0.0576835 yield of dead structure on food
Y_EX mol/mol 0 0 0.0493596 0.00159855 0.0730076 0.00327265 yield of living reserve on food
Y_EX_d mol/mol 0.000535544 0.00209936 1.93418e-07 0.00513691 1.10567e-07 0.0090384 yield of dead reserve on food
Y_CX mol/mol 0.880227 0.859696 0.411132 0.825195 0.351679 0.799744 yield of CO2 on food
Y_HX mol/mol 0.638654 0.623757 0.298299 0.598725 0.255163 0.580259 yield of H2O on food
Y_OX mol/mol -0.957247 -0.93492 -0.447106 -0.8974 -0.382451 -0.869722 yield of O2 on food
Y_NX mol/mol 0.132034 0.128954 0.0616698 0.123779 0.0527519 0.119962 yield of N-waste on food
mu_TX J/mol 467274 456931 230286 439448 199377 426444 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