Calliopius laeviusculus: Population traits

at T = 13 °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: 2025/06/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.463735 NaN 0.731868 NaN 1 1 scaled functional response
r 1/d 0 0 0.0234756 NaN 0.0373668 NaN spec pop growth rate
t2 d NaN NaN 29.5263 NaN 18.5498 NaN population doubling time
a_b d 10.9847 NaN 10.5855 NaN 10.3823 NaN age at birth
t_j d 38.7361 NaN 19.1102 NaN 15.2125 NaN time since birth at metam
t_p d 161.118 NaN 46.4326 NaN 33.7584 NaN time since birth at puberty
S_b - 0.99998 NaN 0.999983 NaN 0.999984 NaN survival probability at birth
S_j - 0.99975 NaN 0.999854 NaN 0.999886 NaN survival probability at metam
S_p - 0.997167 NaN 0.999659 NaN 0.999814 NaN survival probability at puberty
theta_0b - 0.0431463 NaN 0.222375 NaN 0.322144 NaN frac of ind that is embryo
theta_bj - 0.0431419 NaN 0.173431 NaN 0.218539 NaN frac of ind between b and j
theta_jp - 0.108862 NaN 0.111485 NaN 0.0761359 NaN frac of ind between j and p
theta_pi - 0.804849 NaN 0.492709 NaN 0.383181 NaN frac of ind that is adult
L_bi cm 0.0561739 NaN 0.0829218 NaN 0.0921232 NaN mean structural length of post-natals
L2_bi cm^2 0.00321615 NaN 0.0078715 NaN 0.0105584 NaN mean squared structural length of post-natals
L3_bi cm^3 0.000186492 NaN 0.000809827 NaN 0.00138281 NaN mean cubed structural length of post-natals
Ww_bi g 0.000850264 NaN 0.0053588 NaN 0.0119961 NaN mean wet weight of post-natals
L_pi cm 0.0593359 NaN 0.10436 NaN 0.126137 NaN mean structural length of adults
L2_pi cm^2 0.00352327 NaN 0.0111462 NaN 0.0168093 NaN mean squared structural length of adults
L3_pi cm^3 0.000209342 NaN 0.00121365 NaN 0.00234611 NaN mean cubed structural length of adults
Ww_pi g 0.000954445 NaN 0.00803099 NaN 0.0203529 NaN mean wet weight of adults
R 1/d 0.0218118 NaN 0.109734 NaN 0.17468 NaN mean reproduction rate of adults
J_X g/d 0.000714804 NaN 0.00351061 NaN 0.00683697 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.757006 NaN 0.757006 NaN 0.757006 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.00541535 NaN 0.00755762 NaN yield of living structure on food
Y_VX_d mol/mol 0.00123359 NaN 0.000153215 NaN 6.12194e-05 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0304192 NaN 0.0580061 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00439065 NaN 0.000860639 NaN 0.00046987 NaN yield of dead reserve on food
Y_CX mol/mol 0.23737 NaN 0.206145 NaN 0.176899 NaN yield of CO2 on food
Y_HX mol/mol 0.17117 NaN 0.148654 NaN 0.127564 NaN yield of H2O on food
Y_OX mol/mol -0.258139 NaN -0.224183 NaN -0.192378 NaN yield of O2 on food
Y_NX mol/mol 0.0356054 NaN 0.0309218 NaN 0.0265348 NaN yield of N-waste on food
mu_TX J/mol 158605 NaN 141649 NaN 125666 NaN 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