Percophis brasiliensis: Population traits

at T = 10.4 °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: 2025/06/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.338316 NaN 0.338316 0.338316 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0113892 0.0113892 0.00206839 0.00206839 spec pop growth rate
t2 d NaN NaN NaN NaN 60.8603 60.8603 335.115 335.115 population doubling time
a_b d 9.66559 NaN 9.66559 NaN 9.39301 9.40935 9.39301 9.40935 age at birth
t_j d 4.56965 NaN 4.56965 NaN 4.04305 4.07285 4.04305 4.07285 time since birth at metam
t_p d 3830.8 NaN 3830.8 NaN 817.476 654.317 817.476 654.317 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_j - 1 NaN 0.29699 NaN 1 1 0.294557 0.29469 survival probability at metam
S_p - 1 NaN 0.141603 NaN 1 1 0.124579 0.125552 survival probability at puberty
theta_0b - 0.00126262 NaN 0.543569 NaN 0.101366 0.101542 0.650691 0.649037 frac of ind that is embryo
theta_bj - 0.000597564 NaN 0.148967 NaN 0.0404412 0.0407244 0.15971 0.160206 frac of ind between b and j
theta_jp - 0.000666387 NaN 0.058783 NaN 0.0507298 0.050579 0.069436 0.0692356 frac of ind between j and p
theta_pi - 0.997473 NaN 0.248681 NaN 0.807463 0.807155 0.120163 0.121521 frac of ind that is adult
L_bi cm 1.41022 NaN 0.431878 NaN 0.383584 0.377884 0.106541 0.106864 mean structural length of post-natals
L2_bi cm^2 2.03531 NaN 0.531996 NaN 0.255604 0.246201 0.0539014 0.0534024 mean squared structural length of post-natals
L3_bi cm^3 2.9618 NaN 0.750117 NaN 0.237005 0.221837 0.0787254 0.0748905 mean cubed structural length of post-natals
Ww_bi g 22.9636 NaN 5.81584 NaN 4.96796 4.20506 1.65019 1.4196 mean wet weight of post-natals
L_pi cm 1.41195 NaN 0.759695 NaN 0.421606 0.415345 0.232613 0.232414 mean structural length of adults
L2_pi cm^2 2.03788 NaN 0.975057 NaN 0.284202 0.273789 0.153374 0.15096 mean squared structural length of adults
L3_pi cm^3 2.96555 NaN 1.37671 NaN 0.263752 0.246917 0.228699 0.216141 mean cubed structural length of adults
Ww_pi g 22.9927 NaN 10.674 NaN 5.52861 4.68047 4.79385 4.0971 mean wet weight of adults
R 1/d 0.194047 NaN 0 NaN 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.255784 NaN 0.0668485 NaN 0.0952059 0.0824768 0.0200385 0.0178552 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 0.0283522 0.0306333 0.00812609 0.00867549 yield of living structure on food
Y_VX_d mol/mol 0.00166227 NaN 0.00458844 NaN 2.91052e-07 3.49595e-07 0.0160776 0.0171585 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.565948 0.550041 0.162208 0.155774 yield of living reserve on food
Y_EX_d mol/mol 0.0112257 NaN 0.0309869 NaN 5.80979e-06 6.27721e-06 0.32093 0.308092 yield of dead reserve on food
Y_CX mol/mol 0.877737 NaN 0.85505 NaN 0.296319 0.309945 0.383283 0.400924 yield of CO2 on food
Y_HX mol/mol 0.631483 NaN 0.615161 NaN 0.213185 0.222988 0.275751 0.288443 yield of H2O on food
Y_OX mol/mol -0.954539 NaN -0.929867 NaN -0.322247 -0.337065 -0.41682 -0.436005 yield of O2 on food
Y_NX mol/mol 0.131661 NaN 0.128257 NaN 0.0444478 0.0464917 0.0574924 0.0601387 yield of N-waste on food
mu_TX J/mol 465495 NaN 453163 NaN 147049 154657 194672 204456 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