Genypterus capensis: Population traits

at T = 9.5 °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: 2024/11/16
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.28401 0.28401 0.29487 0.29487 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00477117 0.00477117 0.000487459 0.000487459 spec pop growth rate
t2 d NaN NaN NaN NaN 145.278 145.278 1421.96 1421.96 population doubling time
a_b d 5.45899 5.47602 5.43938 5.45601 5.02243 5.02908 5.02243 5.02908 age at birth
t_p d 19587.2 NaN 7614.76 11141.6 2046.44 2069.37 2046.44 2069.37 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.355904 0.358776 1 1 0.28501 0.286085 survival probability at puberty
theta_0b - 0.000403953 0.000410256 0.390691 0.388001 0.0234857 0.0235214 0.466878 0.465903 frac of ind that is embryo
theta_bp - 0.000407133 0.000413396 0.234853 0.234124 0.0231222 0.0231517 0.250785 0.250677 fraction of individuals that is juvenile
theta_pi - 0.999189 0.999176 0.374455 0.377875 0.953392 0.953327 0.282337 0.28342 frac of ind that is adult
L_bi cm 3.20152 3.10409 0.207295 0.207296 0.608233 0.604352 0.0953955 0.0954118 mean structural length of post-natals
L2_bi cm^2 10.9007 10.2433 0.458372 0.446443 0.688945 0.679326 0.103414 0.102827 mean squared structural length of post-natals
L3_bi cm^3 37.9612 34.5677 1.51788 1.43357 1.12109 1.09587 0.424774 0.416486 mean cubed structural length of post-natals
Ww_bi g 100.777 89.9735 4.12563 3.8192 7.65299 7.28048 2.89967 2.76694 mean wet weight of post-natals
L_pi cm 3.20282 3.10537 0.323663 0.322279 0.622393 0.618438 0.159807 0.159582 mean structural length of adults
L2_pi cm^2 10.9051 10.2475 0.745553 0.722751 0.705638 0.695809 0.19479 0.193297 mean squared structural length of adults
L3_pi cm^3 37.9766 34.582 2.46987 2.32178 1.14828 1.12249 0.802065 0.784843 mean cubed structural length of adults
Ww_pi g 100.819 90.0107 6.71315 6.18548 7.83859 7.45729 5.4752 5.21414 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 0.251014 0.228474 0.0109587 0.0103386 0.0558593 0.053351 0.00838472 0.00807555 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 0.095757 0.0980039 0.0246949 0.0251401 yield of living structure on food
Y_VX_d mol/mol 0.0145654 0.0147251 0.0349237 0.0353757 6.15889e-06 6.50759e-06 0.0501774 0.0511096 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.557916 0.553089 0.143882 0.141879 yield of living reserve on food
Y_EX_d mol/mol 0.0241021 0.0236017 0.0599998 0.058869 3.5884e-05 3.67259e-05 0.292352 0.288439 yield of dead reserve on food
Y_CX mol/mol 0.851958 0.852298 0.795701 0.79638 0.23691 0.239489 0.379519 0.384057 yield of CO2 on food
Y_HX mol/mol 0.612936 0.613181 0.572463 0.572951 0.170443 0.172299 0.273043 0.276308 yield of H2O on food
Y_OX mol/mol -0.926504 -0.926874 -0.865325 -0.866064 -0.257639 -0.260444 -0.412726 -0.417662 yield of O2 on food
Y_NX mol/mol 0.127794 0.127845 0.119355 0.119457 0.0355365 0.0359234 0.0569278 0.0576086 yield of N-waste on food
mu_TX J/mol 451961 452157 422038 422434 117745 119276 195135 197700 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