Orectolobus hutchinsi: Population traits

at T = 18.3 °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: 2025/06/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.672453 NaN 0.726878 0.726878 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000819439 0.000819439 0.000212819 0.000212819 spec pop growth rate
t2 d NaN NaN NaN NaN 845.88 845.88 3256.98 3256.98 population doubling time
a_b d 374.815 NaN 371.773 NaN 360.929 360.929 360.929 360.929 age at birth
t_p d 10132.2 NaN 5809.57 NaN 3117.71 3350.9 3117.71 3350.9 time since birth at puberty
S_b - 0.999963 NaN 0.999964 NaN 0.999966 0.999966 0.999966 0.999966 survival probability at birth
S_p - 0.999787 NaN 0.418879 NaN 0.999822 0.999822 0.373647 0.373647 survival probability at puberty
theta_0b - 0.0316581 NaN 0.262437 NaN 0.25671 0.25671 0.422294 0.422294 frac of ind that is embryo
theta_bp - 0.0316616 NaN 0.168051 NaN 0.190992 0.190992 0.238283 0.238283 fraction of individuals that is juvenile
theta_pi - 0.93668 NaN 0.569512 NaN 0.552298 0.552298 0.339424 0.339424 frac of ind that is adult
L_bi cm 9.23784 NaN 7.31856 NaN 6.35699 6.35699 5.95204 5.95204 mean structural length of post-natals
L2_bi cm^2 89.8428 NaN 64.9636 NaN 48.9713 48.9713 48.19 48.19 mean squared structural length of post-natals
L3_bi cm^3 898.972 NaN 641.852 NaN 438.363 438.363 493.189 493.189 mean cubed structural length of post-natals
Ww_bi g 3596.83 NaN 2723.98 NaN 2394.71 2394.71 2694.21 2694.21 mean wet weight of post-natals
L_pi cm 9.44654 NaN 8.59298 NaN 7.45727 7.45727 7.96992 7.96992 mean structural length of adults
L2_pi cm^2 92.5579 NaN 81.4358 NaN 62.3512 62.3512 75.2356 75.2356 mean squared structural length of adults
L3_pi cm^3 928.346 NaN 822.901 NaN 578.231 578.231 817.685 817.685 mean cubed structural length of adults
Ww_pi g 3714.35 NaN 3492.34 NaN 3158.78 3158.78 4466.88 4466.88 mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 0 0 0 mean reproduction rate of adults
J_X g/d 7.94715 NaN 6.21152 NaN 6.44181 6.44181 6.33903 6.33903 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.0557627 0.0557627 0.0165578 0.0165578 yield of living structure on food
Y_VX_d mol/mol 0.0135935 NaN 0.0269093 NaN 0.000673774 0.000673774 0.0328614 0.0328614 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.24886 0.24886 0.0738945 0.0738945 yield of living reserve on food
Y_EX_d mol/mol 0.0407947 NaN 0.0872919 NaN 0.00300694 0.00300694 0.146655 0.146655 yield of dead reserve on food
Y_CX mol/mol 0.773519 NaN 0.718192 NaN 0.538648 0.538648 0.574107 0.574107 yield of CO2 on food
Y_HX mol/mol 0.664344 NaN 0.616826 NaN 0.462623 0.462623 0.493077 0.493077 yield of H2O on food
Y_OX mol/mol -0.909408 NaN -0.844361 NaN -0.633275 -0.633275 -0.674964 -0.674964 yield of O2 on food
Y_NX mol/mol 0.0627178 NaN 0.0582318 NaN 0.0436742 0.0436742 0.0465492 0.0465492 yield of N-waste on food
mu_TX J/mol 435615 NaN 403931 NaN 300427 300427 320809 320809 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