Rhizostoma octopus: Population traits

at T = 15 °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: 2024/12/04
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.0565947 NaN 0.528297 NaN 1 1 scaled functional response
r 1/d 0 0 0.378275 NaN 0.56328 NaN spec pop growth rate
t2 d NaN NaN 1.83239 NaN 1.23055 NaN population doubling time
a_b d 1.77548 NaN 1.2325 NaN 1.13186 NaN age at birth
t_j d 103.448 NaN 13.2884 NaN 9.00148 NaN time since birth at metam
t_p d 856.276 NaN 46.8621 NaN 31.1208 NaN time since birth at puberty
S_b - 0.999994 NaN 0.999998 NaN 0.999998 NaN survival probability at birth
S_j - 0.999966 NaN 0.99999 NaN 0.999993 NaN survival probability at metam
S_p - 0.991293 NaN 0.999874 NaN 0.999942 NaN survival probability at puberty
theta_0b - 0.00433375 NaN 0.372312 NaN 0.471038 NaN frac of ind that is embryo
theta_bj - 0.00435167 NaN 0.233902 NaN 0.249362 NaN frac of ind between b and j
theta_jp - 0.248175 NaN 0.389669 NaN 0.276277 NaN frac of ind between j and p
theta_pi - 0.743139 NaN 0.00411744 NaN 0.00332176 NaN frac of ind that is adult
L_bi cm 1.59996 NaN 0.0300851 NaN 0.0295981 NaN mean structural length of post-natals
L2_bi cm^2 3.59694 NaN 0.0106906 NaN 0.010364 NaN mean squared structural length of post-natals
L3_bi cm^3 8.58923 NaN 0.0133786 NaN 0.0130779 NaN mean cubed structural length of post-natals
Ww_bi g 9.26036 NaN 0.0231366 NaN 0.0311335 NaN mean wet weight of post-natals
L_pi cm 2.10515 NaN 1.02209 NaN 1.02534 NaN mean structural length of adults
L2_pi cm^2 4.80925 NaN 1.26626 NaN 1.27818 NaN mean squared structural length of adults
L3_pi cm^3 11.5045 NaN 1.94505 NaN 1.98599 NaN mean cubed structural length of adults
Ww_pi g 12.4035 NaN 3.36373 NaN 4.72788 NaN mean wet weight of adults
R 1/d 49119.9 NaN 273238 NaN 411279 NaN mean reproduction rate of adults
J_X g/d 0.600466 NaN 0.015537 NaN 0.0285182 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.325724 NaN 0.258309 NaN yield of living structure on food
Y_VX_d mol/mol 0.0738684 NaN 2.37712e-05 NaN 8.296e-06 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.237576 NaN 0.356626 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00577176 NaN 1.73382e-05 NaN 1.14536e-05 NaN yield of dead reserve on food
Y_CX mol/mol 0.810985 NaN 0.327284 NaN 0.27567 NaN yield of CO2 on food
Y_HX mol/mol 0.591568 NaN 0.238735 NaN 0.201086 NaN yield of H2O on food
Y_OX mol/mol -0.881946 NaN -0.355921 NaN -0.299791 NaN yield of O2 on food
Y_NX mol/mol 0.121648 NaN 0.0490926 NaN 0.0413505 NaN yield of N-waste on food
mu_TX J/mol 432391 NaN 178950 NaN 147190 NaN yield of heat on food

Remarks

  • Reprod-code A applies. Data concerns population of females only.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer