Tritia reticulatus: Population traits

at T = 16 °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 - 0.178295 NaN 0.589148 NaN 1 1 scaled functional response
r 1/d 0 0 0.00543171 NaN 0.0085432 NaN spec pop growth rate
t2 d NaN NaN 127.611 NaN 81.1344 NaN population doubling time
a_b d 18.8803 NaN 15.4503 NaN 14.2258 NaN age at birth
t_j d 176.314 NaN 58.1005 NaN 39.0074 NaN time since birth at metam
t_p d 3629.72 NaN 531.699 NaN 337.72 NaN time since birth at puberty
S_b - 0.999995 NaN 0.999997 NaN 0.999998 NaN survival probability at birth
S_j - 0.999971 NaN 0.999985 NaN 0.999989 NaN survival probability at metam
S_p - 0.999375 NaN 0.999931 NaN 0.999967 NaN survival probability at puberty
theta_0b - 0.00538432 NaN 0.0804493 NaN 0.114343 NaN frac of ind that is embryo
theta_bj - 0.00540015 NaN 0.0740893 NaN 0.101387 NaN frac of ind between b and j
theta_jp - 0.0450169 NaN 0.175001 NaN 0.149695 NaN frac of ind between j and p
theta_pi - 0.944199 NaN 0.67046 NaN 0.634574 NaN frac of ind that is adult
L_bi cm 0.16306 NaN 0.096692 NaN 0.0962392 NaN mean structural length of post-natals
L2_bi cm^2 0.0303484 NaN 0.0168073 NaN 0.0174814 NaN mean squared structural length of post-natals
L3_bi cm^3 0.0059441 NaN 0.00397502 NaN 0.0045043 NaN mean cubed structural length of post-natals
Ww_bi g 0.00653207 NaN 0.00527428 NaN 0.00700325 NaN mean wet weight of post-natals
L_pi cm 0.170809 NaN 0.126072 NaN 0.127347 NaN mean structural length of adults
L2_pi cm^2 0.0319499 NaN 0.0229236 NaN 0.0242619 NaN mean squared structural length of adults
L3_pi cm^3 0.00626109 NaN 0.00544909 NaN 0.0062836 NaN mean cubed structural length of adults
Ww_pi g 0.00688041 NaN 0.00723015 NaN 0.0097697 NaN mean wet weight of adults
R 1/d 0 NaN 0.00722708 NaN 0.0172453 NaN mean reproduction rate of adults
J_X g/d 5.18005e-05 NaN 9.61641e-05 NaN 0.000170192 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 0.224524 NaN 0.226104 NaN yield of living structure on food
Y_VX_d mol/mol 0.0550891 NaN 0.00094958 NaN 0.000337241 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0733869 NaN 0.125441 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00544926 NaN 0.000310375 NaN 0.000187099 NaN yield of dead reserve on food
Y_CX mol/mol 0.720712 NaN 0.482079 NaN 0.42918 NaN yield of CO2 on food
Y_HX mol/mol 0.520514 NaN 0.348168 NaN 0.309963 NaN yield of H2O on food
Y_OX mol/mol -0.783774 NaN -0.524261 NaN -0.466733 NaN yield of O2 on food
Y_NX mol/mol 0.108107 NaN 0.0723119 NaN 0.064377 NaN yield of N-waste on food
mu_TX J/mol 389458 NaN 266730 NaN 237684 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