Scomberesox saurus: Population traits

at T = 17 °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_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.262821 0.303395 0.651697 0.651697 1 1 scaled functional response
r 1/d 0 0 0.0276118 0.00450038 0.0318362 0.00468491 spec pop growth rate
t2 d NaN NaN 25.1033 154.02 21.7723 147.953 population doubling time
a_b d 3.77354 3.76821 3.73378 3.73378 3.72863 3.72863 age at birth
t_p d 1128.53 617.74 233.133 233.133 198.523 198.523 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.270958 1 0.259617 1 0.256251 survival probability at puberty
theta_0b - 0.00572366 0.399147 0.0982667 0.496661 0.112243 0.505533 frac of ind that is embryo
theta_bp - 0.00572666 0.206855 0.0883509 0.247857 0.0993785 0.250765 fraction of individuals that is juvenile
theta_pi - 0.98855 0.393998 0.813382 0.255482 0.788378 0.243702 frac of ind that is adult
L_bi cm 0.331955 0.153497 0.176741 0.084292 0.168909 0.0809438 mean structural length of post-natals
L2_bi cm^2 0.115326 0.0478507 0.0484522 0.0222144 0.046359 0.0225128 mean squared structural length of post-natals
L3_bi cm^3 0.0407976 0.0180634 0.0172416 0.0112416 0.0172775 0.0138838 mean cubed structural length of post-natals
Ww_bi g 1.61583 0.823078 1.66776 1.08738 2.55519 2.05329 mean wet weight of post-natals
L_pi cm 0.333708 0.219656 0.192716 0.139227 0.186445 0.13566 mean structural length of adults
L2_pi cm^2 0.115989 0.0725621 0.0536161 0.0429945 0.0520867 0.0448533 mean squared structural length of adults
L3_pi cm^3 0.0410338 0.0275349 0.0191113 0.0221247 0.0194517 0.0281452 mean cubed structural length of adults
Ww_pi g 1.62518 1.25465 1.84861 2.14009 2.87674 4.16243 mean wet weight of adults
R 1/d 0.457682 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.094957 0.0454817 0.0989237 0.0453545 0.145236 0.0705293 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 0.00481252 0.00111546 0.00378729 0.000922231 yield of living structure on food
Y_VX_d mol/mol 0.000803039 0.00193858 6.03708e-06 0.00245511 3.1162e-06 0.00200205 yield of dead structure on food
Y_EX mol/mol 0 0 0.460696 0.106782 0.556319 0.135468 yield of living reserve on food
Y_EX_d mol/mol 0.0310021 0.0863949 0.000577921 0.235024 0.000457742 0.294083 yield of dead reserve on food
Y_CX mol/mol 0.85882 0.802292 0.424532 0.545248 0.330058 0.45815 yield of CO2 on food
Y_HX mol/mol 0.617873 0.577204 0.305428 0.392276 0.237458 0.329613 yield of H2O on food
Y_OX mol/mol -0.933967 -0.872492 -0.461679 -0.592958 -0.358938 -0.498238 yield of O2 on food
Y_NX mol/mol 0.128823 0.120344 0.0636799 0.0817873 0.0495087 0.0687225 yield of N-waste on food
mu_TX J/mol 455047 424014 216390 282721 164378 234785 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