Maculabatis astra: Population traits

at T = 27.7 °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: 2025/05/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.668813 0.668813 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000306189 0.000306189 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 2263.79 2263.79 NaN NaN population doubling time
a_b d 796.33 803.509 NaN NaN 772.312 777.485 NaN NaN age at birth
t_p d 6743.89 NaN NaN NaN 3192.61 4604.27 NaN NaN time since birth at puberty
S_b - 0.999888 0.999873 NaN NaN 0.999899 0.999886 NaN NaN survival probability at birth
S_p - 0.999222 0.999089 NaN NaN 0.99936 0.999264 NaN NaN survival probability at puberty
theta_0b - 0.0585535 0.0618205 NaN NaN 0.217005 0.219141 NaN NaN frac of ind that is embryo
theta_bp - 0.0585402 0.061804 NaN NaN 0.171266 0.172673 NaN NaN fraction of individuals that is juvenile
theta_pi - 0.882906 0.876376 NaN NaN 0.611729 0.608186 NaN NaN frac of ind that is adult
L_bi cm 7.0917 6.50044 NaN NaN 7.04918 6.68004 NaN NaN mean structural length of post-natals
L2_bi cm^2 52.1818 43.6388 NaN NaN 56.3468 49.9327 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 393.175 299.297 NaN NaN 493.512 405.508 NaN NaN mean cubed structural length of post-natals
Ww_bi g 1864.92 1314.38 NaN NaN 3255.61 2461.85 NaN NaN mean wet weight of post-natals
L_pi cm 7.33011 6.71662 NaN NaN 7.99291 7.5456 NaN NaN mean structural length of adults
L2_pi cm^2 54.821 45.8749 NaN NaN 68.2624 60.2997 NaN NaN mean squared structural length of adults
L3_pi cm^3 416.304 317.45 NaN NaN 616.955 506.327 NaN NaN mean cubed structural length of adults
Ww_pi g 1974.62 1394.1 NaN NaN 4069.94 3073.92 NaN NaN mean wet weight of adults
R 1/d 0 0 NaN NaN 0.000616777 0 NaN NaN mean reproduction rate of adults
J_X g/d 3.05972 2.3184 NaN NaN 4.94 3.9664 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 0.0305887 0.0313036 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0134686 0.0139539 NaN NaN 0.00292888 0.00322092 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.1712 0.158741 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.0504161 0.0473256 NaN NaN 0.0163924 0.0163334 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.764735 0.767145 NaN NaN 0.619302 0.629949 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.656799 0.658869 NaN NaN 0.531893 0.541037 NaN NaN yield of H2O on food
Y_OX mol/mol -0.89908 -0.901913 NaN NaN -0.728098 -0.740616 NaN NaN yield of O2 on food
Y_NX mol/mol 0.0620055 0.0622009 NaN NaN 0.0502137 0.051077 NaN NaN yield of N-waste on food
mu_TX J/mol 430472 431905 NaN NaN 346440 352715 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