Mustelus walkeri: Population traits

at T = 15 °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: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.894989 0.894989 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000179692 0.000179692 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 3857.41 3857.41 NaN NaN population doubling time
a_b d 599.368 599.368 NaN NaN 590.834 590.834 NaN NaN age at birth
t_p d 7706.45 3426.72 NaN NaN 5792.27 2953.03 NaN NaN time since birth at puberty
S_b - 0.999239 0.999239 NaN NaN 0.999269 0.999269 NaN NaN survival probability at birth
S_p - 0.995652 0.995652 NaN NaN 0.995916 0.995916 NaN NaN survival probability at puberty
theta_0b - 0.0723314 0.0723314 NaN NaN 0.135057 0.135057 NaN NaN frac of ind that is embryo
theta_bp - 0.0722029 0.0722029 NaN NaN 0.121248 0.121248 NaN NaN fraction of individuals that is juvenile
theta_pi - 0.855466 0.855466 NaN NaN 0.743695 0.743695 NaN NaN frac of ind that is adult
L_bi cm 7.83564 7.83564 NaN NaN 7.2693 7.2693 NaN NaN mean structural length of post-natals
L2_bi cm^2 66.6085 66.6085 NaN NaN 59.4928 59.4928 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 597.46 597.46 NaN NaN 529.442 529.442 NaN NaN mean cubed structural length of post-natals
Ww_bi g 1615.21 1615.21 NaN NaN 1537.15 1537.15 NaN NaN mean wet weight of post-natals
L_pi cm 8.21255 8.21255 NaN NaN 7.89897 7.89897 NaN NaN mean structural length of adults
L2_pi cm^2 71.2613 71.2613 NaN NaN 67.2759 67.2759 NaN NaN mean squared structural length of adults
L3_pi cm^3 644.55 644.55 NaN NaN 609.069 609.069 NaN NaN mean cubed structural length of adults
Ww_pi g 1742.52 1742.52 NaN NaN 1768.33 1768.33 NaN NaN mean wet weight of adults
R 1/d 0 0.00227116 NaN NaN 0 0.00212915 NaN NaN mean reproduction rate of adults
J_X g/d 2.46967 2.46967 NaN NaN 2.46465 2.46465 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 0.0386005 0.0386005 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0527823 0.0527823 NaN NaN 0.0314777 0.0314777 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.0734695 0.0734695 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.0899126 0.0899126 NaN NaN 0.0599126 0.0599126 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.691835 0.691835 NaN NaN 0.635627 0.635627 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.594189 0.594189 NaN NaN 0.545914 0.545914 NaN NaN yield of H2O on food
Y_OX mol/mol -0.813374 -0.813374 NaN NaN -0.747292 -0.747292 NaN NaN yield of O2 on food
Y_NX mol/mol 0.0560948 0.0560948 NaN NaN 0.0515373 0.0515373 NaN NaN yield of N-waste on food
mu_TX J/mol 389813 389813 NaN NaN 357813 357813 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