Cynoscion guatucupa: Population traits

at T = 17.2 °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_min f_max date: 2025/05/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.484113 0.484113 0.506556 0.506556 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00807032 0.00807032 0.000626244 0.000626244 spec pop growth rate
t2 d NaN NaN NaN NaN 85.8885 85.8885 1106.83 1106.83 population doubling time
a_b d 13.1194 13.1692 13.0206 13.0698 11.6735 11.7138 11.6735 11.7138 age at birth
t_j d 83.1847 84.841 79.9872 81.5643 46.6559 47.4246 46.6559 47.4246 time since birth at metam
t_p d 5641.07 NaN 4144.69 4689.54 1203.58 1233.64 1203.58 1233.64 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.468895 0.474526 1 1 0.311172 0.315882 survival probability at metam
S_p - 0.999997 0.999997 0.0095361 0.00954214 0.999999 0.999999 0.00941126 0.00941406 survival probability at puberty
theta_0b - 0.00132427 0.00133887 0.423079 0.419153 0.0897958 0.0900917 0.536222 0.533025 frac of ind that is embryo
theta_bj - 0.00132678 0.00134144 0.297234 0.296023 0.0818346 0.0820777 0.314761 0.314787 frac of ind between b and j
theta_jp - 0.00708579 0.00730062 0.257081 0.261946 0.203754 0.20728 0.136529 0.13961 frac of ind between j and p
theta_pi - 0.990263 0.990019 0.0226051 0.022878 0.624616 0.620551 0.0124884 0.0125773 frac of ind that is adult
L_bi cm 4.59489 4.48877 0.145793 0.145394 0.825894 0.810936 0.0982652 0.0981768 mean structural length of post-natals
L2_bi cm^2 22.3499 21.3349 0.30666 0.298702 1.39024 1.34121 0.0887244 0.0873259 mean squared structural length of post-natals
L3_bi cm^3 110.844 103.401 1.45616 1.38531 3.30411 3.13213 0.494744 0.476981 mean cubed structural length of post-natals
Ww_bi g 137.851 128.03 1.82739 1.73058 4.96697 4.67317 0.743736 0.711661 mean wet weight of post-natals
L_pi cm 4.63289 4.52689 1.91816 1.89852 1.15023 1.13477 0.995183 0.991855 mean structural length of adults
L2_pi cm^2 22.5396 21.5209 7.67531 7.43337 2.01842 1.959 3.07264 3.02005 mean squared structural length of adults
L3_pi cm^3 111.786 104.303 37.1486 35.1566 4.81361 4.59138 18.351 17.6873 mean cubed structural length of adults
Ww_pi g 139.022 129.147 46.6191 43.9187 7.23617 6.85039 27.5866 26.3896 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 0.583938 0.544826 0.00829282 0.00789285 0.0753019 0.0710096 0.00462155 0.0044436 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 0.35411 0.355969 0.0670403 0.0672217 yield of living structure on food
Y_VX_d mol/mol 0.0240094 0.0241989 0.0618124 0.0623391 1.66299e-05 1.71003e-05 0.145379 0.146011 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.178214 0.175141 0.0337396 0.0330739 yield of living reserve on food
Y_EX_d mol/mol 0.00584967 0.00576394 0.0157582 0.0155369 8.36938e-06 8.41355e-06 0.0731652 0.0718391 yield of dead reserve on food
Y_CX mol/mol 0.860766 0.860662 0.813054 0.812749 0.358276 0.359489 0.571301 0.57248 yield of CO2 on food
Y_HX mol/mol 0.619273 0.619199 0.584947 0.584728 0.257759 0.258632 0.411019 0.411867 yield of H2O on food
Y_OX mol/mol -0.936083 -0.93597 -0.884197 -0.883865 -0.389625 -0.390944 -0.62129 -0.622572 yield of O2 on food
Y_NX mol/mol 0.129115 0.129099 0.121958 0.121912 0.0537413 0.0539233 0.0856952 0.085872 yield of N-waste on food
mu_TX J/mol 457278 457230 432927 432785 197414 198174 307493 308182 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