Neogobius melanostomus: Population traits

at T = 20 °C with background hazards for embryo, juv, adult: 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 std f_min f_max date: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.284836 0.284836 0.320924 0.320924 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00883777 0.00883777 0.00209546 0.00209546 spec pop growth rate
t2 d NaN NaN NaN NaN 78.4301 78.4301 330.785 330.785 population doubling time
a_b d 30.5495 30.0931 29.9473 29.5047 25.24 24.9545 25.24 24.9545 age at birth
t_p d 3735.65 2264.74 2061.47 1641.24 476.955 446.942 476.955 446.942 time since birth at puberty
S_b - 0.999985 0.999987 0.999986 0.999988 0.999991 0.999992 0.999991 0.999992 survival probability at birth
S_p - 0.999917 0.999928 0.631402 0.613801 0.999957 0.999962 0.434749 0.422534 survival probability at puberty
theta_0b - 0.0105558 0.0100536 0.168088 0.178595 0.199919 0.197889 0.391775 0.400221 frac of ind that is embryo
theta_bp - 0.0105704 0.010067 0.133577 0.139923 0.160054 0.158829 0.245767 0.247686 fraction of individuals that is juvenile
theta_pi - 0.978874 0.979879 0.698335 0.681482 0.640027 0.643282 0.362458 0.352093 frac of ind that is adult
L_bi cm 0.918672 1.00575 0.551442 0.57613 0.483242 0.502112 0.392055 0.397229 mean structural length of post-natals
L2_bi cm^2 0.925905 1.11179 0.456021 0.515575 0.326318 0.356438 0.275158 0.288862 mean squared structural length of post-natals
L3_bi cm^3 0.978068 1.28801 0.467393 0.578515 0.291796 0.33717 0.341229 0.379195 mean cubed structural length of post-natals
Ww_bi g 1.33329 1.79987 0.658653 0.837549 0.66386 0.807593 0.776326 0.908252 mean wet weight of post-natals
L_pi cm 0.926745 1.01431 0.624144 0.65899 0.556169 0.578366 0.530902 0.544034 mean structural length of adults
L2_pi cm^2 0.935586 1.1229 0.537607 0.615289 0.398609 0.435082 0.437603 0.466672 mean squared structural length of adults
L3_pi cm^3 0.988575 1.30119 0.555821 0.696226 0.362932 0.418555 0.567952 0.64101 mean cubed structural length of adults
Ww_pi g 1.34762 1.81829 0.783266 1.00796 0.8257 1.00253 1.29214 1.53535 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 0.0097986 0.0128742 0.00543737 0.0067266 0.0121239 0.0144906 0.0102232 0.0117434 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 0.212705 0.205639 0.0699426 0.0676629 yield of living structure on food
Y_VX_d mol/mol 0.0556752 0.0539416 0.103861 0.101331 0.000392159 0.000346555 0.128094 0.124406 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.271217 0.286909 0.0891828 0.0944038 yield of living reserve on food
Y_EX_d mol/mol 0.0202207 0.0214367 0.0425006 0.0453716 0.000500037 0.000483516 0.163331 0.173572 yield of dead reserve on food
Y_CX mol/mol 0.814729 0.815247 0.744263 0.743922 0.40581 0.397246 0.440075 0.430581 yield of CO2 on food
Y_HX mol/mol 0.586152 0.586525 0.535456 0.535211 0.291958 0.285797 0.316609 0.309779 yield of H2O on food
Y_OX mol/mol -0.886018 -0.886581 -0.809386 -0.809016 -0.441318 -0.432005 -0.478581 -0.468257 yield of O2 on food
Y_NX mol/mol 0.122209 0.122287 0.111639 0.111588 0.0608715 0.059587 0.0660112 0.0645871 yield of N-waste on food
mu_TX J/mol 433541 433739 397194 396880 216507 211441 234599 229079 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