Ampullaceana balthica: 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: 2023/06/13
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.471545 NaN 0.735772 NaN 1 1 scaled functional response
r 1/d 0 0 0.00316972 NaN 0.00529467 NaN spec pop growth rate
t2 d NaN NaN 218.678 NaN 130.914 NaN population doubling time
a_b d 26.0987 NaN 24.24 NaN 23.0776 NaN age at birth
t_j d 7.8136 NaN 5.26146 NaN 4.10853 NaN time since birth at metam
t_p d 545.637 NaN 299.222 NaN 216.797 NaN time since birth at puberty
S_b - 0.999724 NaN 0.999775 NaN 0.999803 NaN survival probability at birth
S_j - 0.999445 NaN 0.999626 NaN 0.999702 NaN survival probability at metam
S_p - 0.998349 NaN 0.998735 NaN 0.998942 NaN survival probability at puberty
theta_0b - 0.0354648 NaN 0.0850136 NaN 0.12062 NaN frac of ind that is embryo
theta_bj - 0.0106287 NaN 0.0176184 NaN 0.0199819 NaN frac of ind between b and j
theta_jp - 0.0248567 NaN 0.0611351 NaN 0.08679 NaN frac of ind between j and p
theta_pi - 0.92905 NaN 0.836233 NaN 0.772609 NaN frac of ind that is adult
L_bi cm 0.208094 NaN 0.227026 NaN 0.236177 NaN mean structural length of post-natals
L2_bi cm^2 0.0467403 NaN 0.0603941 NaN 0.0687174 NaN mean squared structural length of post-natals
L3_bi cm^3 0.011069 NaN 0.0180108 NaN 0.0233767 NaN mean cubed structural length of post-natals
Ww_bi g 0.0133855 NaN 0.023892 NaN 0.0337514 NaN mean wet weight of post-natals
L_pi cm 0.212659 NaN 0.239695 NaN 0.255616 NaN mean structural length of adults
L2_pi cm^2 0.0482251 NaN 0.0652722 NaN 0.0769443 NaN mean squared structural length of adults
L3_pi cm^3 0.0114651 NaN 0.0196314 NaN 0.0264844 NaN mean cubed structural length of adults
Ww_pi g 0.0138644 NaN 0.0260418 NaN 0.0382383 NaN mean wet weight of adults
R 1/d 0.00227371 NaN 0.00569592 NaN 0.00875463 NaN mean reproduction rate of adults
J_X g/d 0.000196822 NaN 0.000398795 NaN 0.00061804 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 0.143154 NaN 0.200266 NaN yield of living structure on food
Y_VX_d mol/mol 0.130666 NaN 0.0552731 NaN 0.0311518 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0467454 NaN 0.0888789 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0273449 NaN 0.0180488 NaN 0.0138253 NaN yield of dead reserve on food
Y_CX mol/mol 0.732614 NaN 0.627403 NaN 0.556503 NaN yield of CO2 on food
Y_HX mol/mol 0.52911 NaN 0.453125 NaN 0.401919 NaN yield of H2O on food
Y_OX mol/mol -0.796718 NaN -0.682301 NaN -0.605197 NaN yield of O2 on food
Y_NX mol/mol 0.109892 NaN 0.0941105 NaN 0.0834755 NaN yield of N-waste on food
mu_TX J/mol 392127 NaN 337649 NaN 300304 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