Bairdiella chrysoura: Population traits

at T = 23 °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: 2025/05/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.187376 0.187376 0.593688 0.593688 1 1 scaled functional response
r 1/d 0 0 0.0278994 0.00303722 0.0413453 0.00396898 spec pop growth rate
t2 d NaN NaN 24.8445 228.218 16.7648 174.641 population doubling time
a_b d 4.58432 4.58432 3.82324 3.82324 3.57577 3.57577 age at birth
t_j d 3.85482 3.85482 1.58231 1.58231 1.17085 1.17085 time since birth at metam
t_p d 1045.67 1045.67 153.378 153.378 104.693 104.693 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.582063 1 0.568214 1 0.565995 survival probability at metam
S_p - 1 0.54434 1 0.35473 1 0.293715 survival probability at puberty
theta_0b - 0.000383757 0.0477068 0.101084 0.392193 0.137302 0.458721 frac of ind that is embryo
theta_bj - 0.000323237 0.0310326 0.0388199 0.123131 0.0407677 0.113618 frac of ind between b and j
theta_jp - 6.1171e-05 0.00428036 0.0521272 0.101865 0.0777947 0.123888 frac of ind between j and p
theta_pi - 0.999232 0.91698 0.807969 0.382811 0.744136 0.303773 frac of ind that is adult
L_bi cm 1.04318 0.911315 0.509908 0.36724 0.499641 0.354962 mean structural length of post-natals
L2_bi cm^2 1.09519 0.928859 0.395967 0.393208 0.394045 0.42232 mean squared structural length of post-natals
L3_bi cm^3 1.15269 0.968938 0.408252 0.776243 0.429225 1.10433 mean cubed structural length of post-natals
Ww_bi g 1.40428 1.18042 0.690577 1.31305 0.9292 2.39069 mean wet weight of post-natals
L_pi cm 1.04354 0.942488 0.554246 0.517186 0.559701 0.541029 mean structural length of adults
L2_pi cm^2 1.09561 0.964228 0.439 0.616811 0.454376 0.741558 mean squared structural length of adults
L3_pi cm^3 1.15314 1.00621 0.454022 1.23161 0.497299 1.96641 mean cubed structural length of adults
Ww_pi g 1.40482 1.22583 0.767999 2.08332 1.07657 4.25694 mean wet weight of adults
R 1/d 0.0963864 0.00952128 0.046036 0.355585 0.202163 0.778717 mean reproduction rate of adults
J_X g/d 0.0345973 0.0293419 0.0399486 0.0396549 0.0670489 0.0718339 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 0.285116 0.0594533 0.264679 0.0610166 yield of living structure on food
Y_VX_d mol/mol 0.0028717 0.00799981 8.62308e-08 0.114085 3.15836e-08 0.118294 yield of dead structure on food
Y_EX mol/mol 0 0 0.197171 0.0411147 0.308307 0.071074 yield of living reserve on food
Y_EX_d mol/mol 0.00062678 0.00174605 5.96325e-08 0.0788947 3.67895e-08 0.137793 yield of dead reserve on food
Y_CX mol/mol 0.887127 0.880879 0.408338 0.597078 0.317639 0.502447 yield of CO2 on food
Y_HX mol/mol 0.638238 0.633744 0.293776 0.429564 0.228524 0.361483 yield of H2O on food
Y_OX mol/mol -0.96475 -0.957956 -0.444067 -0.649322 -0.345432 -0.546411 yield of O2 on food
Y_NX mol/mol 0.133069 0.132132 0.0612507 0.0895617 0.0476458 0.0753671 yield of N-waste on food
mu_TX J/mol 470719 467540 221498 319726 170592 267968 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