Sciaenops ocellatus: 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: 2022/12/29
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.42218 0.42218 0.422586 0.422586 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00742396 0.00742396 0.00140866 0.00140866 spec pop growth rate
t2 d NaN NaN NaN NaN 93.3662 93.3662 492.062 492.062 population doubling time
a_b d 4.98227 5.11452 4.9818 5.11397 4.66992 4.74291 4.66992 4.74291 age at birth
t_j d 0.206661 0.231197 0.206579 0.231091 0.157243 0.167548 0.157243 0.167548 time since birth at metam
t_p d 5659.56 4442.41 5647.06 4454.87 1430.38 1682.28 1430.38 1682.28 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.920313 0.920352 1 1 0.920248 0.920265 survival probability at metam
S_p - 1 1 0.34271 0.367106 1 1 0.285823 0.298613 survival probability at puberty
theta_0b - 0.000206083 0.000231565 0.386851 0.35923 0.0338989 0.0344443 0.471183 0.459354 frac of ind that is embryo
theta_bj - 8.59011e-06 1.05106e-05 0.0154689 0.0156414 0.00112714 0.00120028 0.0152552 0.0155905 frac of ind between b and j
theta_jp - 0.000198503 0.000222003 0.209209 0.200125 0.031793 0.0322065 0.233326 0.231895 frac of ind between j and p
theta_pi - 0.999587 0.999536 0.388472 0.425004 0.933181 0.932149 0.280236 0.29316 frac of ind that is adult
L_bi cm 8.07281 6.29555 0.944799 0.941531 1.10754 1.03124 0.210549 0.209073 mean structural length of post-natals
L2_bi cm^2 66.9646 40.6682 6.2483 4.95061 2.24115 1.91967 0.278421 0.261178 mean squared structural length of post-natals
L3_bi cm^3 560.779 265.09 50.4743 31.1914 6.47372 5.05645 1.28497 1.08149 mean cubed structural length of post-natals
Ww_bi g 1576.1 638.269 141.949 75.1432 34.2368 21.9171 6.79567 4.68768 mean wet weight of post-natals
L_pi cm 8.07446 6.297 1.45716 1.39009 1.14431 1.0659 0.342879 0.334273 mean structural length of adults
L2_pi cm^2 66.9785 40.6776 9.86003 7.46221 2.32006 1.98832 0.521946 0.478455 mean squared structural length of adults
L3_pi cm^3 560.896 265.151 79.6666 47.0266 6.70208 5.23766 2.42457 1.99427 mean cubed structural length of adults
Ww_pi g 1576.43 638.418 224.046 113.292 35.4445 22.7025 12.8225 8.64412 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 5.14083 2.42745 0.480139 0.295782 0.407541 0.271417 0.0506292 0.0369272 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 0.117928 0.138307 0.0357518 0.0412555 yield of living structure on food
Y_VX_d mol/mol 0.00504597 0.00549445 0.0137318 0.0150454 2.76593e-07 4.17208e-07 0.0708109 0.0816221 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.505745 0.461181 0.153325 0.137565 yield of living reserve on food
Y_EX_d mol/mol 0.00913599 0.0077348 0.0248861 0.0212005 1.18619e-06 1.39117e-06 0.303678 0.272167 yield of dead reserve on food
Y_CX mol/mol 0.876443 0.877396 0.852007 0.854379 0.26695 0.291135 0.32706 0.358015 yield of CO2 on food
Y_HX mol/mol 0.630552 0.631237 0.612972 0.614678 0.192055 0.209455 0.235301 0.257572 yield of H2O on food
Y_OX mol/mol -0.953132 -0.954168 -0.926558 -0.929137 -0.290308 -0.316609 -0.355677 -0.389342 yield of O2 on food
Y_NX mol/mol 0.131466 0.131609 0.127801 0.128157 0.0400424 0.0436703 0.0490589 0.0537023 yield of N-waste on food
mu_TX J/mol 464952 465499 451947 453317 135375 149696 167867 185709 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