Bulinus globosus: Population traits

at T = 26 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.255798 NaN 0.627899 NaN 1 1 scaled functional response
r 1/d 0 0 0.0218258 NaN 0.0373766 NaN spec pop growth rate
t2 d NaN NaN 31.7581 NaN 18.545 NaN population doubling time
a_b d 12.4501 NaN 10.7257 NaN 9.95819 NaN age at birth
t_j d 521.535 NaN 68.5337 NaN 41.6988 NaN time since birth at metam
t_p d 521.718 NaN 68.5507 NaN 41.7087 NaN time since birth at puberty
S_b - 0.999968 NaN 0.999979 NaN 0.999983 NaN survival probability at birth
S_j - 0.999768 NaN 0.999873 NaN 0.999907 NaN survival probability at metam
S_p - 0.669567 NaN 0.998346 NaN 0.999456 NaN survival probability at puberty
theta_0b - 0.0186316 NaN 0.208832 NaN 0.310757 NaN frac of ind that is embryo
theta_bj - 0.0186646 NaN 0.16538 NaN 0.214289 NaN frac of ind between b and j
theta_jp - 0.671179 NaN 0.449182 NaN 0.330049 NaN frac of ind between j and p
theta_pi - 0.291525 NaN 0.176606 NaN 0.144905 NaN frac of ind that is adult
L_bi cm 0.162497 NaN 0.224081 NaN 0.235146 NaN mean structural length of post-natals
L2_bi cm^2 0.0289949 NaN 0.0743176 NaN 0.0885665 NaN mean squared structural length of post-natals
L3_bi cm^3 0.00557261 NaN 0.0331869 NaN 0.0482943 NaN mean cubed structural length of post-natals
Ww_bi g 0.00625354 NaN 0.0431411 NaN 0.0713642 NaN mean wet weight of post-natals
L_pi cm 0.227887 NaN 0.477051 NaN 0.536352 NaN mean structural length of adults
L2_pi cm^2 0.0519941 NaN 0.242621 NaN 0.318122 NaN mean squared structural length of adults
L3_pi cm^3 0.0118763 NaN 0.131226 NaN 0.208934 NaN mean cubed structural length of adults
Ww_pi g 0.0133275 NaN 0.170586 NaN 0.30874 NaN mean wet weight of adults
R 1/d 0.00488224 NaN 0.097894 NaN 0.177843 NaN mean reproduction rate of adults
J_X g/d 0.000352822 NaN 0.00333512 NaN 0.00669714 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 0.217183 NaN 0.269529 NaN yield of living structure on food
Y_VX_d mol/mol 0.0418366 NaN 0.00132786 NaN 0.000420719 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0651426 NaN 0.128753 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00511216 NaN 0.000398283 NaN 0.000200975 NaN yield of dead reserve on food
Y_CX mol/mol 0.843676 NaN 0.606574 NaN 0.491722 NaN yield of CO2 on food
Y_HX mol/mol 0.609322 NaN 0.438081 NaN 0.355132 NaN yield of H2O on food
Y_OX mol/mol -0.917498 NaN -0.659649 NaN -0.534747 NaN yield of O2 on food
Y_NX mol/mol 0.126551 NaN 0.090986 NaN 0.0737583 NaN yield of N-waste on food
mu_TX J/mol 448770 NaN 327197 NaN 266601 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