Apeltes quadracus: Population traits

at T = 15 °C with background hazards for embryo, juv, adult: 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 std f_min f_max date: 2024/09/24
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.296933 0.296933 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00761197 0.00761197 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 91.0602 91.0602 NaN NaN population doubling time
a_b d 14.2748 14.4046 NaN NaN 11.8895 11.9744 NaN NaN age at birth
t_p d 436.886 483.838 NaN NaN 113.6 118.255 NaN NaN time since birth at puberty
S_b - 0.999986 0.999985 NaN NaN 0.999991 0.999991 NaN NaN survival probability at birth
S_p - 0.999917 0.999909 NaN NaN 0.999957 0.999954 NaN NaN survival probability at puberty
theta_0b - 0.0141814 0.014619 NaN NaN 0.0869837 0.0876109 NaN NaN frac of ind that is embryo
theta_bp - 0.0141971 0.0146358 NaN NaN 0.0794963 0.0800185 NaN NaN fraction of individuals that is juvenile
theta_pi - 0.971622 0.970745 NaN NaN 0.83352 0.832371 NaN NaN frac of ind that is adult
L_bi cm 0.29798 0.282503 NaN NaN 0.424266 0.409933 NaN NaN mean structural length of post-natals
L2_bi cm^2 0.0930436 0.083496 NaN NaN 0.238904 0.221423 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 0.0298457 0.0253411 NaN NaN 0.160485 0.142206 NaN NaN mean cubed structural length of post-natals
Ww_bi g 0.0377253 0.0316749 NaN NaN 0.303177 0.261905 NaN NaN mean wet weight of post-natals
L_pi cm 0.300913 0.285304 NaN NaN 0.454175 0.438765 NaN NaN mean structural length of adults
L2_pi cm^2 0.0942646 0.0846135 NaN NaN 0.260506 0.241531 NaN NaN mean squared structural length of adults
L3_pi cm^3 0.0302683 0.0257095 NaN NaN 0.175657 0.155744 NaN NaN mean cubed structural length of adults
Ww_pi g 0.0382594 0.0321353 NaN NaN 0.331839 0.286839 NaN NaN mean wet weight of adults
R 1/d 0.0026295 0.00209146 NaN NaN 0.0193068 0.0174278 NaN NaN mean reproduction rate of adults
J_X g/d 0.000889756 0.000755895 NaN NaN 0.00769393 0.00675087 NaN NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 NaN NaN 0.109375 0.109375 NaN NaN yield of faeces on food
Y_VX mol/mol 0 0 NaN NaN 0.158776 0.160345 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0459359 0.0468348 NaN NaN 0.00358191 0.00380445 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.141172 0.134968 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.0121276 0.0117059 NaN NaN 0.00318478 0.00320235 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.832561 0.832084 NaN NaN 0.583911 0.588306 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.598982 0.598638 NaN NaN 0.420091 0.423253 NaN NaN yield of H2O on food
Y_OX mol/mol -0.905411 -0.904892 NaN NaN -0.635003 -0.639783 NaN NaN yield of O2 on food
Y_NX mol/mol 0.124884 0.124813 NaN NaN 0.0875866 0.0882459 NaN NaN yield of N-waste on food
mu_TX J/mol 442862 442644 NaN NaN 311925 314432 NaN NaN 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