Scomberoides commersonnianus: Population traits

at T = 28.1 °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 - 0.529005 0.529371 0.764686 0.764686 1 1 scaled functional response
r 1/d 0 0 0.00725554 0.00133291 0.0103671 0.0018819 spec pop growth rate
t2 d NaN NaN 95.5335 520.024 66.86 368.323 population doubling time
a_b d 4.0449 4.04448 3.83261 3.83261 3.6979 3.6979 age at birth
t_j d 5.64435 5.64157 4.41027 4.41027 3.76138 3.76138 time since birth at metam
t_p d 4776.97 4734.72 1509.2 1509.2 1078.42 1078.42 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.307115 1 0.23917 1 0.198262 survival probability at metam
S_p - 1 0.192683 1 0.192781 1 0.192831 survival probability at puberty
theta_0b - 0.000548522 0.451654 0.0273079 0.511243 0.0374567 0.543574 frac of ind that is embryo
theta_bj - 0.000551057 0.266312 0.0266767 0.271882 0.036203 0.268862 frac of ind between b and j
theta_jp - 0.000217901 0.043982 0.00395684 0.016519 0.000609406 0.0018133 frac of ind between j and p
theta_pi - 0.998683 0.238052 0.942059 0.200356 0.925731 0.18575 frac of ind that is adult
L_bi cm 8.78389 0.411041 1.40731 0.194545 1.19999 0.184985 mean structural length of post-natals
L2_bi cm^2 83.3212 2.18888 3.54116 0.301861 2.63729 0.252615 mean squared structural length of post-natals
L3_bi cm^3 813.343 19.196 12.3397 1.60669 8.2351 1.28254 mean cubed structural length of post-natals
Ww_bi g 1276.56 30.1361 22.4983 2.92939 17.1008 2.6633 mean wet weight of post-natals
L_pi cm 8.7906 0.865324 1.45089 0.384613 1.24504 0.363479 mean structural length of adults
L2_pi cm^2 83.3854 5.03681 3.65616 0.730615 2.74198 0.6149 mean squared structural length of adults
L3_pi cm^3 813.969 44.2172 12.7409 3.91906 8.56256 3.15109 mean cubed structural length of adults
Ww_pi g 1277.54 69.4171 23.2298 7.1454 17.7808 6.54349 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 5.36191 0.14092 0.329348 0.0280202 0.320734 0.0306502 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 0.271843 0.0764298 0.266185 0.0787471 yield of living structure on food
Y_VX_d mol/mol 0.0284655 0.0648098 4.67082e-05 0.15378 2.02237e-05 0.157538 yield of dead structure on food
Y_EX mol/mol 0 0 0.223794 0.0629205 0.286569 0.0847776 yield of living reserve on food
Y_EX_d mol/mol 0.0162116 0.0369358 3.84524e-05 0.126599 2.17724e-05 0.169602 yield of dead reserve on food
Y_CX mol/mol 0.845948 0.788879 0.394903 0.470896 0.337829 0.39996 yield of CO2 on food
Y_HX mol/mol 0.608613 0.567555 0.284111 0.338784 0.243049 0.287749 yield of H2O on food
Y_OX mol/mol -0.919968 -0.857906 -0.429458 -0.5121 -0.367389 -0.434957 yield of O2 on food
Y_NX mol/mol 0.126892 0.118332 0.0592355 0.0706344 0.0506743 0.0599941 yield of N-waste on food
mu_TX J/mol 449351 419780 213448 253160 181772 214449 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