Pisidium amnicum: 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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.335972 NaN 0.667986 NaN 1 1 scaled functional response
r 1/d 0 0 0.00766975 NaN 0.013548 NaN spec pop growth rate
t2 d NaN NaN 90.3742 NaN 51.1622 NaN population doubling time
a_b d 3.44468 NaN 3.14803 NaN 2.97595 NaN age at birth
t_j d 1729.9 NaN 603.528 NaN 367.756 NaN time since birth at metam
t_p d 2437.71 NaN 803.044 NaN 484.879 NaN time since birth at puberty
S_b - 0.999987 NaN 0.99999 NaN 0.999991 NaN survival probability at birth
S_j - 0.999922 NaN 0.999938 NaN 0.999946 NaN survival probability at metam
S_p - 0.0903287 NaN 0.821128 NaN 0.936023 NaN survival probability at puberty
theta_0b - 0.00415424 NaN 0.0242624 NaN 0.0394927 NaN frac of ind that is embryo
theta_bj - 0.00424238 NaN 0.0240053 NaN 0.0383283 NaN frac of ind between b and j
theta_jp - 0.951551 NaN 0.944264 NaN 0.916094 NaN frac of ind between j and p
theta_pi - 0.0400525 NaN 0.00746817 NaN 0.00608524 NaN frac of ind that is adult
L_bi cm 0.0280003 NaN 0.014408 NaN 0.0137912 NaN mean structural length of post-natals
L2_bi cm^2 0.00266981 NaN 0.000939583 NaN 0.000892246 NaN mean squared structural length of post-natals
L3_bi cm^3 0.000438281 NaN 0.00019249 NaN 0.000203277 NaN mean cubed structural length of post-natals
Ww_bi g 0.000440948 NaN 0.000194819 NaN 0.000206959 NaN mean wet weight of post-natals
L_pi cm 0.201926 NaN 0.256181 NaN 0.272278 NaN mean structural length of adults
L2_pi cm^2 0.0418242 NaN 0.0711534 NaN 0.082389 NaN mean squared structural length of adults
L3_pi cm^3 0.00887608 NaN 0.0214683 NaN 0.0279197 NaN mean cubed structural length of adults
Ww_pi g 0.0089301 NaN 0.0217281 NaN 0.0284254 NaN mean wet weight of adults
R 1/d 0.30583 NaN 2.44258 NaN 4.68091 NaN mean reproduction rate of adults
J_X g/d 6.84442e-06 NaN 4.83279e-06 NaN 7.04459e-06 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.21875 NaN 0.21875 NaN 0.21875 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.305487 NaN 0.390938 NaN yield of living structure on food
Y_VX_d mol/mol 0.197958 NaN 0.0361518 NaN 0.0141673 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.00369617 NaN 0.00708109 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00120467 NaN 0.000437411 NaN 0.000256614 NaN yield of dead reserve on food
Y_CX mol/mol 0.582088 NaN 0.435478 NaN 0.368807 NaN yield of CO2 on food
Y_HX mol/mol 0.422337 NaN 0.315964 NaN 0.26759 NaN yield of H2O on food
Y_OX mol/mol -0.63302 NaN -0.473582 NaN -0.401078 NaN yield of O2 on food
Y_NX mol/mol 0.0873131 NaN 0.0653217 NaN 0.055321 NaN yield of N-waste on food
mu_TX J/mol 320359 NaN 246907 NaN 213412 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