Eutrigla gurnardus: Population traits

at T = 6 °C with background hazards for embryo, larva, 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 abj f_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.247933 0.31768 0.65884 0.65884 1 1 scaled functional response
r 1/d 0 0 0.00575658 0.000784717 0.00944796 0.00132167 spec pop growth rate
t2 d NaN NaN 120.409 883.309 73.3647 524.449 population doubling time
a_b d 14.359 13.8774 12.4813 12.4813 11.7026 11.7026 age at birth
t_j d 1808.01 1292.62 546.292 546.292 349.922 349.922 time since birth at metam
t_p d 9341.08 4217.62 1433.88 1433.88 884.748 884.748 time since birth at puberty
S_b - 0.999997 0.999997 0.999998 0.999998 0.999998 0.999998 survival probability at birth
S_j - 0.99998 0.936157 0.999986 0.867134 0.999989 0.810896 survival probability at metam
S_p - 0.954814 0.00210187 0.996653 0.0019449 0.998673 0.00189455 survival probability at puberty
theta_0b - 0.00263915 0.060957 0.0688981 0.131691 0.104152 0.183732 frac of ind that is embryo
theta_bj - 0.00267952 0.059744 0.0646084 0.122505 0.0938006 0.164266 frac of ind between b and j
theta_jp - 0.328275 0.872496 0.826559 0.743095 0.76926 0.649719 frac of ind between j and p
theta_pi - 0.666407 0.00680325 0.0399349 0.00270905 0.0327879 0.00228242 frac of ind that is adult
L_bi cm 1.32948 0.16886 0.264553 0.158392 0.253929 0.157688 mean structural length of post-natals
L2_bi cm^2 2.39685 0.055964 0.151426 0.0408004 0.13774 0.0400477 mean squared structural length of post-natals
L3_bi cm^3 4.7484 0.0687553 0.181649 0.0477582 0.163103 0.0510335 mean cubed structural length of post-natals
Ww_bi g 4.86273 0.0708764 0.193271 0.0508138 0.178943 0.0559895 mean wet weight of post-natals
L_pi cm 1.81908 1.781 1.36674 1.78107 1.37494 1.79056 mean structural length of adults
L2_pi cm^2 3.50953 3.67643 2.0916 4.22756 2.12894 4.47751 mean squared structural length of adults
L3_pi cm^3 7.06419 8.48101 3.63353 13.2163 3.78179 15.9289 mean cubed structural length of adults
Ww_pi g 7.23428 8.74265 3.86601 14.0619 4.14905 17.4758 mean wet weight of adults
R 1/d 0 0 0.165936 9.83312 5.14983 21.0537 mean reproduction rate of adults
J_X g/d 0.0305419 0.000594854 0.00430556 0.000748013 0.00586134 0.00110325 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 0.242867 0.0501016 0.262908 0.0611372 yield of living structure on food
Y_VX_d mol/mol 0.0633491 0.136601 0.000689167 0.177146 0.000254015 0.192258 yield of dead structure on food
Y_EX mol/mol 0 0 0.015539 0.00320559 0.0255317 0.0059372 yield of living reserve on food
Y_EX_d mol/mol 0.00152529 0.00421425 4.40941e-05 0.0113341 2.46681e-05 0.0186707 yield of dead reserve on food
Y_CX mol/mol 0.825751 0.74981 0.631486 0.648838 0.601907 0.612622 yield of CO2 on food
Y_HX mol/mol 0.594082 0.539446 0.454319 0.466803 0.433039 0.440747 yield of H2O on food
Y_OX mol/mol -0.898004 -0.815418 -0.686741 -0.705612 -0.654574 -0.666226 yield of O2 on food
Y_NX mol/mol 0.123863 0.112471 0.0947229 0.0973257 0.090286 0.0918933 yield of N-waste on food
mu_TX J/mol 439987 401882 342151 350880 326863 332268 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