Conus pennaceus: Population traits

at T = 27.5 °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_minf f_max date: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.288709 0.298678 0.649339 0.649339 1 1 scaled functional response
r 1/d 0 0 0.00514106 0.00117238 0.0084122 0.0018401 spec pop growth rate
t2 d NaN NaN 134.826 591.229 82.3979 376.689 population doubling time
a_b d 12.0543 11.9869 10.523 10.523 9.78965 9.78965 age at birth
t_j d 0.0285666 0.0276478 0.0135039 0.0135039 0.00936153 0.00936153 time since birth at metam
t_p d 5449.14 4444.88 1018.39 1018.39 636.359 636.359 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.99924 1 0.999217 1 0.999211 survival probability at metam
S_p - 0.999998 0.812457 0.999999 0.691187 0.999999 0.615578 survival probability at puberty
theta_0b - 0.00180748 0.0710398 0.0525398 0.183969 0.0788933 0.240352 frac of ind that is embryo
theta_bj - 4.3001e-06 0.000164417 6.57855e-05 0.000235164 7.25394e-05 0.000228215 frac of ind between b and j
theta_jp - 0.00181021 0.0640942 0.0498377 0.151242 0.0727476 0.185472 frac of ind between j and p
theta_pi - 0.996378 0.864701 0.897557 0.664554 0.848287 0.573948 frac of ind that is adult
L_bi cm 0.661351 0.337733 0.286102 0.198545 0.273216 0.191822 mean structural length of post-natals
L2_bi cm^2 0.468739 0.189614 0.119032 0.0808185 0.111137 0.0778574 mean squared structural length of post-natals
L3_bi cm^3 0.342516 0.129619 0.0649938 0.0592561 0.0613426 0.0626661 mean cubed structural length of post-natals
Ww_bi g 0.375287 0.142449 0.0789797 0.0720074 0.0816713 0.0834335 mean wet weight of post-natals
L_pi cm 0.662427 0.357605 0.297918 0.227116 0.290152 0.229527 mean structural length of adults
L2_pi cm^2 0.469583 0.203337 0.125348 0.0980153 0.12018 0.101205 mean squared structural length of adults
L3_pi cm^3 0.343139 0.139226 0.0685851 0.0726727 0.0665703 0.0828015 mean cubed structural length of adults
Ww_pi g 0.37597 0.153007 0.0833438 0.0883111 0.0886315 0.110242 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0017541 0.000734071 0.00100185 0.00068022 0.00144054 0.00100918 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 0.333521 0.10213 0.358217 0.114263 yield of living structure on food
Y_VX_d mol/mol 0.040903 0.0888894 0.000199554 0.189225 6.96407e-05 0.210728 yield of dead structure on food
Y_EX mol/mol 0 0 0.07177 0.0219773 0.118712 0.0378666 yield of living reserve on food
Y_EX_d mol/mol 0.0039135 0.00879838 4.29418e-05 0.0407193 2.30787e-05 0.0698348 yield of dead reserve on food
Y_CX mol/mol 0.845808 0.792937 0.485092 0.536573 0.413603 0.457932 yield of CO2 on food
Y_HX mol/mol 0.610862 0.572677 0.350344 0.387525 0.298713 0.330729 yield of H2O on food
Y_OX mol/mol -0.919817 -0.862319 -0.527537 -0.583523 -0.449793 -0.498001 yield of O2 on food
Y_NX mol/mol 0.126871 0.118941 0.0727638 0.080486 0.0620404 0.0686898 yield of N-waste on food
mu_TX J/mol 449896 423216 266143 292339 228052 250768 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