Sotalia guianensis: Population traits

at T = 37.2 °C with background hazards for embryo, baby, juv, adult: 0, 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 stx f_min f_max date: 2025/02/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.885013 0.885013 0.920137 0.920137 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000405913 0.000405913 9.21289e-05 9.21289e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 1707.62 1707.62 7523.67 7523.67 population doubling time
a_b d 331.576 331.576 331.576 331.576 331.576 331.576 331.576 331.576 age at birth
t_x d 5057.02 4055.86 3087.3 2873.59 2106.17 2034.88 2106.17 2034.88 time since birth at weaning
t_p d 292.91 289.303 280.622 277.375 258.193 255.561 258.193 255.561 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.512433 0.509312 1 1 0.489749 0.486905 survival probability at weaning
S_p - 0.999755 0.999897 0.15999 0.15997 0.999989 0.99999 0.159832 0.159812 survival probability at puberty
theta_0b - 0.0163661 0.0162256 0.0947945 0.0957481 0.1262 0.126188 0.188345 0.190288 frac of ind that is embryo
theta_bx - 0.016362 0.0162216 0.066792 0.0672576 0.110282 0.110272 0.126056 0.126989 fraction of individuals that is baby
theta_xp - 0.23317 0.182198 0.184156 0.173733 0.393004 0.382033 0.222508 0.217023 fraction of individuals that is juvenile
theta_pi - 0.734102 0.785355 0.654258 0.663261 0.370514 0.381507 0.463091 0.4657 frac of ind that is adult
L_bi cm 24.8178 25.0865 24.3816 24.6156 22.683 22.8607 23.675 23.8505 mean structural length of post-natals
L2_bi cm^2 622.028 635.659 614.363 626.738 546.106 555.323 601.175 611.212 mean squared structural length of post-natals
L3_bi cm^3 15686.1 16206.5 15780.3 16272.2 13710.4 14076.2 15942.7 16373.3 mean cubed structural length of post-natals
Ww_bi g 69129.6 72034.2 71678.7 74550.9 66491.8 68865.3 77317.9 80103.6 mean wet weight of post-natals
L_pi cm 25.6932 25.9582 26.6335 26.9068 27.8591 28.0654 28.4932 28.759 mean structural length of adults
L2_pi cm^2 660.144 673.837 709.392 724.052 777.221 788.97 812.623 827.992 mean squared structural length of adults
L3_pi cm^3 16961.3 17492 18896.2 19485.9 21712.9 22215 23196.3 23863.2 mean cubed structural length of adults
Ww_pi g 74749.6 77747.6 85831.9 89274.3 105302 108683 112496 116746 mean wet weight of adults
R 1/d 6.70805e-05 0.00017004 0.00043654 0.000545903 0.00095941 0.00104672 0.00120726 0.00132053 mean reproduction rate of adults
J_X g/d 256.391 264.908 263.282 271.556 254.344 261.497 279.991 287.815 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 0.0218807 0.02185 0.00524581 0.00524107 yield of living structure on food
Y_VX_d mol/mol 0.0033242 0.00329627 0.00747238 0.00743405 8.75482e-05 8.38889e-05 0.0103726 0.0103537 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0842351 0.0850473 0.020195 0.0203999 yield of living reserve on food
Y_EX_d mol/mol 0.0113258 0.0113549 0.0264693 0.0266249 0.000337038 0.000326523 0.039932 0.0402998 yield of dead reserve on food
Y_CX mol/mol 0.810277 0.810276 0.792432 0.792324 0.725278 0.724569 0.753764 0.753256 yield of CO2 on food
Y_HX mol/mol 0.691047 0.691046 0.675828 0.675735 0.618556 0.61795 0.642849 0.642416 yield of H2O on food
Y_OX mol/mol -0.952623 -0.952622 -0.931643 -0.931516 -0.852692 -0.851858 -0.886182 -0.885584 yield of O2 on food
Y_NX mol/mol 0.0656981 0.065698 0.0642512 0.0642425 0.0588063 0.0587488 0.061116 0.0610748 yield of N-waste on food
mu_TX J/mol 456594 456592 446367 446302 407827 407410 424165 423867 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