Ambassis agassizii: Population traits

at T = 25 °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: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.47231 0.47231 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00769214 0.00769214 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 90.1111 90.1111 NaN NaN population doubling time
a_b d 6.40777 6.42182 NaN NaN 5.66074 5.67248 NaN NaN age at birth
t_p d 2291.13 2683.03 NaN NaN 458.294 465.077 NaN NaN time since birth at puberty
S_b - 0.999998 0.999998 NaN NaN 0.999999 0.999999 NaN NaN survival probability at birth
S_p - 0.999991 0.999991 NaN NaN 0.999994 0.999994 NaN NaN survival probability at puberty
theta_0b - 0.0032699 0.00329162 NaN NaN 0.0425922 0.0426795 NaN NaN frac of ind that is embryo
theta_bp - 0.00327695 0.00329875 NaN NaN 0.0408635 0.0409436 NaN NaN fraction of individuals that is juvenile
theta_pi - 0.993453 0.99341 NaN NaN 0.916544 0.916377 NaN NaN frac of ind that is adult
L_bi cm 0.732909 0.723069 NaN NaN 0.376954 0.37351 NaN NaN mean structural length of post-natals
L2_bi cm^2 0.601854 0.585812 NaN NaN 0.219541 0.215263 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 0.519626 0.499043 NaN NaN 0.167443 0.162395 NaN NaN mean cubed structural length of post-natals
Ww_bi g 0.611388 0.586037 NaN NaN 0.230048 0.222332 NaN NaN mean wet weight of post-natals
L_pi cm 0.735143 0.725285 NaN NaN 0.391127 0.387562 NaN NaN mean structural length of adults
L2_pi cm^2 0.603829 0.587747 NaN NaN 0.229173 0.224724 NaN NaN mean squared structural length of adults
L3_pi cm^3 0.52134 0.500699 NaN NaN 0.174899 0.169641 NaN NaN mean cubed structural length of adults
Ww_pi g 0.613404 0.587982 NaN NaN 0.240291 0.232253 NaN NaN mean wet weight of adults
R 1/d 0 0 NaN NaN 0 0 NaN NaN mean reproduction rate of adults
J_X g/d 0.00518598 0.00498292 NaN NaN 0.00400525 0.00387674 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 0.321577 0.322219 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0844336 0.0848142 NaN NaN 0.00221859 0.00225146 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.120233 0.118926 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.0149102 0.014785 NaN NaN 0.000829502 0.000830977 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.791281 0.791026 NaN NaN 0.445767 0.446397 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.569283 0.569099 NaN NaN 0.320704 0.321158 NaN NaN yield of H2O on food
Y_OX mol/mol -0.860518 -0.860241 NaN NaN -0.484771 -0.485457 NaN NaN yield of O2 on food
Y_NX mol/mol 0.118692 0.118654 NaN NaN 0.066865 0.0669595 NaN NaN yield of N-waste on food
mu_TX J/mol 422083 421961 NaN NaN 244018 244398 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