Triops granarius: Population traits

at T = 21 °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_minf f_max date: 2024/01/31
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.0817393 0.103478 0.551739 0.551739 1 1 scaled functional response
r 1/d 0 0 0.40374 0.0800138 0.448475 0.0763675 spec pop growth rate
t2 d NaN NaN 1.71682 8.66284 1.54556 9.07647 population doubling time
a_b d 1.12267 1.08345 0.902948 0.902948 0.874061 0.874061 age at birth
t_p d 50.6786 31.7821 7.63934 7.63934 6.38804 6.38804 time since birth at puberty
S_b - 0.999931 0.999938 0.999962 0.999962 0.999965 0.999965 survival probability at birth
S_p - 0.999587 0.572824 0.999827 0.329004 0.999847 0.295024 survival probability at puberty
theta_0b - 0.0290659 0.183673 0.305659 0.480054 0.324407 0.507464 frac of ind that is embryo
theta_bp - 0.0290964 0.13847 0.212361 0.257156 0.219276 0.259128 fraction of individuals that is juvenile
theta_pi - 0.941838 0.677857 0.48198 0.26279 0.456317 0.233408 frac of ind that is adult
L_bi cm 0.0206714 0.0195121 0.0219469 0.0196878 0.0232605 0.0205996 mean structural length of post-natals
L2_bi cm^2 0.000447952 0.00044847 0.000653239 0.000675998 0.000760725 0.000823531 mean squared structural length of post-natals
L3_bi cm^3 9.99956e-06 1.14199e-05 2.52797e-05 3.87126e-05 3.34538e-05 6.18526e-05 mean cubed structural length of post-natals
Ww_bi g 1.56761e-05 1.96267e-05 0.000122147 0.000187052 0.00026579 0.000491417 mean wet weight of post-natals
L_pi cm 0.0210496 0.0217439 0.0270889 0.0292691 0.0293291 0.0321872 mean structural length of adults
L2_pi cm^2 0.000459585 0.000524923 0.000893358 0.00123917 0.00107033 0.00161956 mean squared structural length of adults
L3_pi cm^3 1.02897e-05 1.36208e-05 3.59036e-05 7.55712e-05 4.88995e-05 0.000129243 mean cubed structural length of adults
Ww_pi g 1.6131e-05 2.34094e-05 0.00017348 0.000365146 0.000388506 0.00102683 mean wet weight of adults
R 1/d 0.65835 0.893245 1.72565 2.89722 1.57656 3.15375 mean reproduction rate of adults
J_X g/d 9.17126e-06 1.16238e-05 9.0276e-05 9.34213e-05 0.000190544 0.000206275 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0.113058 0.0331567 0.078739 0.0228992 yield of living structure on food
Y_VX_d mol/mol 0.0410013 0.0758419 0.000479967 0.0670687 0.000257599 0.0482059 yield of dead structure on food
Y_EX mol/mol 0 0 0.433217 0.12705 0.546841 0.159034 yield of living reserve on food
Y_EX_d mol/mol 0.0232755 0.0545038 0.00183914 0.256995 0.00178902 0.334789 yield of dead reserve on food
Y_CX mol/mol 0.826348 0.760279 0.342031 0.406355 0.262999 0.325697 yield of CO2 on food
Y_HX mol/mol 0.595889 0.548246 0.246642 0.293027 0.189651 0.234864 yield of H2O on food
Y_OX mol/mol -0.898654 -0.826804 -0.371959 -0.441911 -0.286011 -0.354195 yield of O2 on food
Y_NX mol/mol 0.123952 0.114042 0.0513046 0.0609532 0.0394498 0.0488545 yield of N-waste on food
mu_TX J/mol 439198 404602 176450 211163 131255 165345 yield of heat on food

Remarks

  • Reprod-code A applies. Data concerns population of females only.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer