Acroteriobatus annulatus: Population traits

at T = 22 °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 - 0.569773 0.569773 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000784283 0.000784283 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 883.797 883.797 NaN NaN population doubling time
a_b d 304.913 308.074 NaN NaN 285.668 287.856 NaN NaN age at birth
t_p d 2301.02 2723.97 NaN NaN 1176.18 1252.45 NaN NaN time since birth at puberty
S_b - 0.998848 0.998721 NaN NaN 0.99904 0.998942 NaN NaN survival probability at birth
S_p - 0.993311 0.992445 NaN NaN 0.994973 0.994397 NaN NaN survival probability at puberty
theta_0b - 0.0847214 0.0888491 NaN NaN 0.219363 0.222326 NaN NaN frac of ind that is embryo
theta_bp - 0.0844812 0.0885642 NaN NaN 0.174949 0.176962 NaN NaN fraction of individuals that is juvenile
theta_pi - 0.830797 0.822587 NaN NaN 0.605688 0.600711 NaN NaN frac of ind that is adult
L_bi cm 5.08789 4.77755 NaN NaN 5.21699 5.0161 NaN NaN mean structural length of post-natals
L2_bi cm^2 28.0008 24.5478 NaN NaN 32.5024 29.7273 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 162.657 132.775 NaN NaN 231.726 200.282 NaN NaN mean cubed structural length of post-natals
Ww_bi g 380.49 297.604 NaN NaN 776.381 636.656 NaN NaN mean wet weight of post-natals
L_pi cm 5.36285 5.03796 NaN NaN 5.9924 5.75381 NaN NaN mean structural length of adults
L2_pi cm^2 30.2641 26.5859 NaN NaN 40.0048 36.5943 NaN NaN mean squared structural length of adults
L3_pi cm^3 177.777 145.617 NaN NaN 293.714 254.376 NaN NaN mean cubed structural length of adults
Ww_pi g 415.857 326.388 NaN NaN 984.068 808.608 NaN NaN mean wet weight of adults
R 1/d 6.45288e-05 0 NaN NaN 0.00200696 0.00149874 NaN NaN mean reproduction rate of adults
J_X g/d 1.14633 0.931584 NaN NaN 2.33537 1.97999 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 0.0778203 0.0793326 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0722332 0.0745059 NaN NaN 0.0241973 0.0258785 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.182911 0.172849 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.0967354 0.0924929 NaN NaN 0.056874 0.056384 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.667532 0.669354 NaN NaN 0.507661 0.514467 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.573316 0.574881 NaN NaN 0.436009 0.441855 NaN NaN yield of H2O on food
Y_OX mol/mol -0.784801 -0.786944 NaN NaN -0.596845 -0.604846 NaN NaN yield of O2 on food
Y_NX mol/mol 0.0541242 0.054272 NaN NaN 0.0411617 0.0417135 NaN NaN yield of N-waste on food
mu_TX J/mol 376576 377755 NaN NaN 284588 288727 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