Aetobatus flagellum: Population traits

at T = 28.2 °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: 2025/05/17
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.804885 0.804885 0.877115 0.877115 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000691139 0.000691139 0.000151154 0.000151154 spec pop growth rate
t2 d NaN NaN NaN NaN 1002.91 1002.91 4585.69 4585.69 population doubling time
a_b d 334.415 342.794 330.779 338.67 325.648 332.832 325.648 332.832 age at birth
t_p d 4699.37 2644.02 2735.32 1887 1922.85 1386.99 1922.85 1386.99 time since birth at puberty
S_b - 0.999956 0.999943 0.999957 0.999945 0.999959 0.999948 0.999959 0.999948 survival probability at birth
S_p - 0.99971 0.999605 0.478662 0.52534 0.999747 0.999661 0.44979 0.490519 survival probability at puberty
theta_0b - 0.0393707 0.0436611 0.200377 0.175154 0.204124 0.208871 0.301318 0.270762 frac of ind that is embryo
theta_bp - 0.0393704 0.0436611 0.136661 0.125158 0.162978 0.165941 0.190306 0.178289 fraction of individuals that is juvenile
theta_pi - 0.921259 0.912678 0.662961 0.699688 0.632899 0.625189 0.508376 0.550949 frac of ind that is adult
L_bi cm 13.9892 11.8497 13.1114 11.5843 12.1754 10.919 12.4707 11.406 mean structural length of post-natals
L2_bi cm^2 201.395 143.557 187.515 142.413 163.744 128.769 178.276 143.509 mean squared structural length of post-natals
L3_bi cm^3 2952.34 1765.4 2830.56 1821.43 2374.29 1613.21 2798.88 1936.21 mean cubed structural length of post-natals
Ww_bi g 10328.6 5448.51 10537.2 5962.44 9744.34 5794.69 11486.9 6954.91 mean wet weight of post-natals
L_pi cm 14.303 12.108 14.4561 12.5056 13.5546 12.0543 14.6384 12.9815 mean structural length of adults
L2_pi cm^2 208.095 148.42 217.12 160.418 193.78 151.119 228.085 175.971 mean squared structural length of adults
L3_pi cm^3 3065.6 1836.74 3353.08 2098.35 2900.85 1961.24 3730.51 2469.46 mean cubed structural length of adults
Ww_pi g 10724.8 5668.69 12482.4 6868.96 11905.4 7044.8 15310.4 8870.34 mean wet weight of adults
R 1/d 0 0.00029026 0 0.00128415 0 0.00113453 0.00113863 0.00263896 mean reproduction rate of adults
J_X g/d 38.6739 23.0194 39.2399 24.8852 39.0663 25.6536 42.5333 28.5901 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0420046 0.0434619 0.00994662 0.0102366 yield of living structure on food
Y_VX_d mol/mol 0.0117598 0.0125373 0.0228673 0.0235335 0.00153281 0.00185077 0.0256856 0.0260774 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.130387 0.112654 0.0308754 0.0265336 yield of living reserve on food
Y_EX_d mol/mol 0.0293813 0.0261564 0.06226 0.0535034 0.00475802 0.00479724 0.0797309 0.0675932 yield of dead reserve on food
Y_CX mol/mol 0.785773 0.788036 0.745085 0.752569 0.658547 0.673271 0.688558 0.70317 yield of CO2 on food
Y_HX mol/mol 0.674868 0.676812 0.639923 0.646351 0.565599 0.578245 0.591374 0.603924 yield of H2O on food
Y_OX mol/mol -0.923814 -0.926475 -0.875979 -0.884777 -0.774237 -0.791549 -0.80952 -0.8267 yield of O2 on food
Y_NX mol/mol 0.0637113 0.0638948 0.0604123 0.0610191 0.0533957 0.0545896 0.055829 0.0570138 yield of N-waste on food
mu_TX J/mol 442688 444050 419453 423862 369887 378585 387039 395618 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