Katsuwonus pelamis: Population traits

at T = 20 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.202663 0.202992 0.601496 0.601496 1 1 scaled functional response
r 1/d 0 0 0.0459749 0.00695322 0.0517565 0.0068935 spec pop growth rate
t2 d NaN NaN 15.0767 99.6872 13.3925 100.551 population doubling time
a_b d 2.29684 2.29675 2.25914 2.25914 2.25117 2.25117 age at birth
t_j d 2.28674 2.28632 2.11861 2.11861 2.08512 2.08512 time since birth at metam
t_p d 320.494 706.285 231.175 231.175 200.318 200.318 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.0664957 1 0.0657959 1 0.0656562 survival probability at metam
S_p - 1 0.065951 1 0.0585418 1 0.0571037 survival probability at puberty
theta_0b - 0.000507886 0.649552 0.0985305 0.723128 0.109849 0.72609 frac of ind that is embryo
theta_bj - 0.000506317 0.222975 0.0836649 0.230309 0.0910619 0.228305 frac of ind between b and j
theta_jp - 2.23664e-06 0.000195574 0.00526664 0.00273191 0.00683796 0.00321027 frac of ind between j and p
theta_pi - 0.998984 0.127277 0.812538 0.0438313 0.792251 0.0423948 frac of ind that is adult
L_bi cm 1.63021 0.409614 0.439467 0.0575194 0.41303 0.0567048 mean structural length of post-natals
L2_bi cm^2 2.68125 0.61394 0.350897 0.0281641 0.320768 0.0289438 mean squared structural length of post-natals
L3_bi cm^3 4.42323 1.00211 0.389241 0.0538031 0.357245 0.066541 mean cubed structural length of post-natals
Ww_bi g 58.6686 13.3116 14.5569 2.01214 21.9752 4.09313 mean wet weight of post-natals
L_pi cm 1.63102 1.07976 0.483823 0.215755 0.459814 0.214361 mean structural length of adults
L2_pi cm^2 2.68262 1.68904 0.389164 0.173534 0.360248 0.182482 mean squared structural length of adults
L3_pi cm^3 4.42548 2.75918 0.431838 0.339722 0.401384 0.429772 mean cubed structural length of adults
Ww_pi g 58.6984 36.6519 16.15 12.705 24.6903 26.4365 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 4.37581 1.00327 1.70552 0.135652 2.5938 0.231981 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 0.0157388 0.00413675 0.0106926 0.00296598 yield of living structure on food
Y_VX_d mol/mol 0.000347278 0.00101764 9.22553e-09 0.00835068 4.44937e-09 0.00597822 yield of dead structure on food
Y_EX mol/mol 0 0 0.572866 0.15057 0.647042 0.17948 yield of living reserve on food
Y_EX_d mol/mol 0.00425892 0.0125003 3.35793e-07 0.30395 2.69244e-07 0.361759 yield of dead reserve on food
Y_CX mol/mol 0.886019 0.877107 0.30202 0.423618 0.23289 0.340442 yield of CO2 on food
Y_HX mol/mol 0.637467 0.631105 0.220557 0.307364 0.171206 0.247986 yield of H2O on food
Y_OX mol/mol -0.963545 -0.953854 -0.328447 -0.460684 -0.253268 -0.370231 yield of O2 on food
Y_NX mol/mol 0.132903 0.131566 0.045303 0.0635426 0.0349335 0.0510663 yield of N-waste on food
mu_TX J/mol 469984 465116 149554 216270 111280 170347 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