Pagellus bellottii: Population traits

at T = 25.2 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.230238 0.252913 0.626456 0.626456 1 1 scaled functional response
r 1/d 0 0 0.0199649 0.00155933 0.0336256 0.00241408 spec pop growth rate
t2 d NaN NaN 34.7182 444.516 20.6137 287.127 population doubling time
a_b d 5.34726 5.2649 4.52028 4.52028 4.18633 4.18633 age at birth
t_j d 66.5616 60.6204 26.1939 26.1939 17.8826 17.8826 time since birth at metam
t_p d 2407.89 1623.66 396.374 396.374 251.278 251.278 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.693592 0.999999 0.481082 1 0.370051 survival probability at metam
S_p - 0.999973 0.0148067 0.999996 0.0144058 0.999998 0.0143138 survival probability at puberty
theta_0b - 0.00147126 0.257773 0.0861013 0.418632 0.13107 0.495476 frac of ind that is embryo
theta_bj - 0.00147691 0.216683 0.0788661 0.295687 0.114099 0.311772 frac of ind between b and j
theta_jp - 0.0169072 0.480017 0.293314 0.262612 0.278581 0.173493 frac of ind between j and p
theta_pi - 0.980145 0.0455263 0.541719 0.0230696 0.47625 0.0192597 frac of ind that is adult
L_bi cm 1.75481 0.110734 0.375174 0.0787748 0.33141 0.0770569 mean structural length of post-natals
L2_bi cm^2 3.32994 0.0957236 0.286534 0.0410597 0.231393 0.0394624 mean squared structural length of post-natals
L3_bi cm^3 6.49292 0.181179 0.316217 0.110677 0.241727 0.126971 mean cubed structural length of post-natals
Ww_bi g 7.04974 0.198247 0.390004 0.136503 0.331765 0.174265 mean wet weight of post-natals
L_pi cm 1.78608 0.93005 0.575999 0.602738 0.536856 0.578765 mean structural length of adults
L2_pi cm^2 3.39224 1.50442 0.477869 0.9461 0.415643 0.941394 mean squared structural length of adults
L3_pi cm^3 6.61468 2.94962 0.53286 2.78254 0.440318 3.31924 mean cubed structural length of adults
Ww_pi g 7.18194 3.22749 0.657197 3.43182 0.604325 4.55557 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0606068 0.0018794 0.0142894 0.00195894 0.0184337 0.00300521 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 0.441814 0.0881 0.440943 0.101996 yield of living structure on food
Y_VX_d mol/mol 0.0402432 0.0986893 4.19758e-05 0.194795 1.34315e-05 0.217354 yield of dead structure on food
Y_EX mol/mol 0 0 0.103093 0.0205572 0.164241 0.037991 yield of living reserve on food
Y_EX_d mol/mol 0.00345118 0.00929692 9.79462e-06 0.0454536 5.00291e-06 0.0809593 yield of dead reserve on food
Y_CX mol/mol 0.846931 0.782639 0.345666 0.541719 0.285423 0.452325 yield of CO2 on food
Y_HX mol/mol 0.60932 0.563065 0.248688 0.389737 0.205346 0.325423 yield of H2O on food
Y_OX mol/mol -0.921037 -0.85112 -0.375912 -0.589119 -0.310398 -0.491903 yield of O2 on food
Y_NX mol/mol 0.12704 0.117396 0.0518499 0.0812578 0.0428135 0.0678487 yield of N-waste on food
mu_TX J/mol 450480 418042 194865 294746 161687 247402 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