Pagellus affinis: Population traits

at T = 25 °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_min f_max date: 2025/05/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.5128 0.5128 0.522412 0.522412 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00738728 0.00738728 0.00151674 0.00151674 spec pop growth rate
t2 d NaN NaN NaN NaN 93.8298 93.8298 456.999 456.999 population doubling time
a_b d 7.09551 7.14534 7.07702 7.12646 6.52475 6.56036 6.52475 6.56036 age at birth
t_j d 0.161615 0.166841 0.159716 0.164843 0.111557 0.114209 0.111557 0.114209 time since birth at metam
t_p d 4994.61 NaN 4199.98 NaN 1217.28 1274.51 1217.28 1274.51 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.968723 0.968725 1 1 0.968701 0.968702 survival probability at metam
S_p - 0.999999 0.999999 0.456021 0.463276 0.999999 0.999999 0.374545 0.379783 survival probability at puberty
theta_0b - 0.00145301 0.00148958 0.308554 0.302731 0.0469496 0.0472024 0.398738 0.394523 frac of ind that is embryo
theta_bj - 3.31886e-05 3.48775e-05 0.00687329 0.00691147 0.000785206 0.000803658 0.00669381 0.00674316 frac of ind between b and j
theta_jp - 0.00142391 0.00145883 0.200946 0.198593 0.0440693 0.0442781 0.234445 0.233482 frac of ind between j and p
theta_pi - 0.99709 0.997017 0.483627 0.491765 0.908196 0.907716 0.360123 0.365253 frac of ind that is adult
L_bi cm 3.26663 3.11023 0.390747 0.38718 0.669244 0.653686 0.20517 0.204305 mean structural length of post-natals
L2_bi cm^2 11.8972 10.7833 0.802204 0.761343 0.777091 0.739002 0.17304 0.16901 mean squared structural length of post-natals
L3_bi cm^3 45.2406 39.034 2.66461 2.40798 1.26263 1.1672 0.40945 0.387817 mean cubed structural length of post-natals
Ww_bi g 78.1309 66.0459 4.63811 4.10556 3.05269 2.7423 0.989936 0.911164 mean wet weight of post-natals
L_pi cm 3.27131 3.1148 0.532047 0.523199 0.698975 0.682825 0.299169 0.2962 mean structural length of adults
L2_pi cm^2 11.9146 10.7994 1.14525 1.07789 0.815243 0.775477 0.286042 0.277371 mean squared structural length of adults
L3_pi cm^3 45.3067 39.0925 3.80951 3.41415 1.32498 1.22515 0.683425 0.642694 mean cubed structural length of adults
Ww_pi g 78.245 66.1448 6.63097 5.82106 3.20342 2.87846 1.65233 1.50999 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.314794 0.271585 0.0216238 0.0195344 0.0400968 0.0362958 0.00892862 0.00830085 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.232623 0.23756 0.0695548 0.0708621 yield of living structure on food
Y_VX_d mol/mol 0.0465852 0.0474056 0.0950583 0.0967507 0.00015498 0.000166261 0.139343 0.142037 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.329794 0.32058 0.0986093 0.0956265 yield of living reserve on food
Y_EX_d mol/mol 0.0338677 0.0328051 0.0704034 0.0682074 0.000219718 0.000224365 0.197549 0.191675 yield of dead reserve on food
Y_CX mol/mol 0.810172 0.810414 0.725163 0.725667 0.327834 0.332095 0.385569 0.390425 yield of CO2 on food
Y_HX mol/mol 0.582874 0.583048 0.521715 0.522077 0.235858 0.238924 0.277395 0.280889 yield of H2O on food
Y_OX mol/mol -0.881062 -0.881325 -0.788615 -0.789163 -0.356519 -0.361153 -0.419306 -0.424587 yield of O2 on food
Y_NX mol/mol 0.121526 0.121562 0.108774 0.10885 0.0491751 0.0498142 0.0578353 0.0585638 yield of N-waste on food
mu_TX J/mol 430580 430754 386249 386611 174604 177195 205164 208035 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