Ginglymostoma cirratum: 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 stf f_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.534382 0.895524 0.947762 0.947762 1 1 scaled functional response
r 1/d 0 0 0.000888929 7.66351e-06 0.000923718 1.38442e-05 spec pop growth rate
t2 d NaN NaN 779.755 90447.7 750.388 50067.6 population doubling time
a_b d 170.355 170.355 170.355 170.355 170.355 170.355 age at birth
t_p d 7715.61 2352.85 2256.3 2256.3 2176.81 2176.81 time since birth at puberty
S_b - 0.999996 0.999997 0.999997 0.999997 0.999997 0.999997 survival probability at birth
S_p - 0.999981 0.318888 0.999983 0.315103 0.999983 0.311711 survival probability at puberty
theta_0b - 0.0150707 0.374612 0.140785 0.38533 0.145837 0.394374 frac of ind that is embryo
theta_bp - 0.0150706 0.210315 0.121 0.214838 0.124602 0.218531 fraction of individuals that is juvenile
theta_pi - 0.969859 0.415073 0.738216 0.399832 0.729561 0.387095 frac of ind that is adult
L_bi cm 16.3195 11.2364 11.0618 11.0722 11.0266 10.9388 mean structural length of post-natals
L2_bi cm^2 281.702 224.726 165.434 225.59 165.891 226.91 mean squared structural length of post-natals
L3_bi cm^3 4990.67 5687.15 2994.12 5928.17 3044.43 6179.77 mean cubed structural length of post-natals
Ww_bi g 25753.4 45337.4 25086.5 49669.7 26746.2 54291 mean wet weight of post-natals
L_pi cm 16.5255 15.3961 12.3531 15.3911 12.3645 15.3973 mean structural length of adults
L2_pi cm^2 285.931 333.824 190.845 341.717 192.436 349.639 mean squared structural length of adults
L3_pi cm^3 5067.74 8553.56 3479.17 9097.19 3558.38 9651.22 mean cubed structural length of adults
Ww_pi g 26151.2 68188.3 29150.6 76221.7 31261.4 84788.8 mean wet weight of adults
R 1/d 0 0.00429851 0 0.00514487 0 0.00593479 mean reproduction rate of adults
J_X g/d 62.1325 83.0629 64.7145 88.246 68.47 93.6549 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 0.0411277 0.000514818 0.0410719 0.000913505 yield of living structure on food
Y_VX_d mol/mol 0.00961963 0.0197212 0.000384691 0.0196237 0.000345575 0.0195045 yield of dead structure on food
Y_EX mol/mol 0 0 0.303465 0.00379863 0.319757 0.0071119 yield of living reserve on food
Y_EX_d mol/mol 0.0400207 0.137494 0.00283848 0.144795 0.0026904 0.151848 yield of dead reserve on food
Y_CX mol/mol 0.777911 0.678404 0.502099 0.667751 0.487253 0.657903 yield of CO2 on food
Y_HX mol/mol 0.668116 0.582653 0.431232 0.573504 0.418482 0.565046 yield of H2O on food
Y_OX mol/mol -0.914571 -0.797583 -0.590305 -0.785058 -0.572852 -0.773481 yield of O2 on food
Y_NX mol/mol 0.0630739 0.0550057 0.0407107 0.054142 0.039507 0.0533435 yield of N-waste on food
mu_TX J/mol 437984 380307 278310 374099 269625 368355 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female are the same.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer