Cynoscion squamipinnis: Population traits

at T = 27 °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 - 0.176295 0.232147 0.616074 0.616074 1 1 scaled functional response
r 1/d 0 0 0.011499 0.00144914 0.0168291 0.00192687 spec pop growth rate
t2 d NaN NaN 60.279 478.317 41.1875 359.726 population doubling time
a_b d 3.75099 3.58475 3.09971 3.09971 2.92603 2.92603 age at birth
t_j d 6.3151 5.04231 2.56322 2.56322 1.99239 1.99239 time since birth at metam
t_p d 6317.23 3229.09 795.9 795.9 550.85 550.85 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.404764 1 0.277886 1 0.277403 survival probability at metam
S_p - 0.999999 0.280214 1 0.234189 1 0.19258 survival probability at puberty
theta_0b - 0.00118925 0.345793 0.03492 0.500594 0.0479242 0.55135 frac of ind that is embryo
theta_bj - 0.00119337 0.228326 0.0280327 0.233261 0.0313952 0.211245 frac of ind between b and j
theta_jp - 0.000815763 0.047776 0.00576348 0.0220282 0.0143535 0.0404718 frac of ind between j and p
theta_pi - 0.996802 0.378105 0.931284 0.244117 0.906327 0.196933 frac of ind that is adult
L_bi cm 1.51823 0.27033 0.71881 0.15439 0.668394 0.148435 mean structural length of post-natals
L2_bi cm^2 2.47264 0.369564 0.89634 0.171699 0.80552 0.170067 mean squared structural length of post-natals
L3_bi cm^3 4.13619 0.733324 1.52401 0.525012 1.3737 0.634728 mean cubed structural length of post-natals
Ww_bi g 5.14538 0.968932 2.82344 0.972655 3.27487 1.51318 mean wet weight of post-natals
L_pi cm 1.5212 0.437537 0.743249 0.271258 0.699705 0.281736 mean structural length of adults
L2_pi cm^2 2.47762 0.638162 0.928791 0.349314 0.84606 0.384874 mean squared structural length of adults
L3_pi cm^3 4.14452 1.26876 1.57931 1.07396 1.44303 1.44591 mean cubed structural length of adults
Ww_pi g 5.15575 1.6764 2.92589 1.98966 3.44016 3.44701 mean wet weight of adults
R 1/d 13.7787 4.33243 8.85694 3.77533 8.21185 4.48046 mean reproduction rate of adults
J_X g/d 0.0498435 0.00982085 0.0634124 0.0121357 0.0925542 0.0195222 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 0.276359 0.0626921 0.249778 0.0626488 yield of living structure on food
Y_VX_d mol/mol 0.0355782 0.0823558 0.000118533 0.132811 4.38418e-05 0.128376 yield of dead structure on food
Y_EX mol/mol 0 0 0.235633 0.0534535 0.345689 0.0867049 yield of living reserve on food
Y_EX_d mol/mol 0.00868073 0.0264599 0.000101065 0.113239 6.06763e-05 0.177671 yield of dead reserve on food
Y_CX mol/mol 0.846366 0.781809 0.378413 0.52843 0.295054 0.435224 yield of CO2 on food
Y_HX mol/mol 0.608913 0.562468 0.272247 0.380176 0.212275 0.31312 yield of H2O on food
Y_OX mol/mol -0.920423 -0.850218 -0.411525 -0.574667 -0.320871 -0.473307 yield of O2 on food
Y_NX mol/mol 0.126955 0.117271 0.056762 0.0792644 0.044258 0.0652837 yield of N-waste on food
mu_TX J/mol 449936 416769 204608 283068 157427 231581 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