Micropterus salmoides: Population traits

at T = 18 °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 - 0.247899 0.263026 0.631513 0.631513 1 1 scaled functional response
r 1/d 0 0 0.00774066 0.000912838 0.0122236 0.00137329 spec pop growth rate
t2 d NaN NaN 89.5462 759.332 56.7057 504.733 population doubling time
a_b d 5.00944 4.96004 4.28083 4.28083 3.97289 3.97289 age at birth
t_j d 6.15272 5.82041 2.68191 2.68191 1.86802 1.86802 time since birth at metam
t_p d 10180.7 4248.4 855.023 855.023 542.018 542.018 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.65397 1 0.606647 1 0.606432 survival probability at metam
S_p - 1 0.607526 1 0.502021 1 0.429867 survival probability at puberty
theta_0b - 0.000500908 0.140365 0.032458 0.269531 0.0472199 0.332401 frac of ind that is embryo
theta_bj - 0.000503563 0.114961 0.0198793 0.133068 0.0215094 0.123014 frac of ind between b and j
theta_jp - 0.000114925 0.0154303 0.0116568 0.0555155 0.0236552 0.0896883 frac of ind between j and p
theta_pi - 0.998881 0.729244 0.936006 0.541886 0.907616 0.454897 frac of ind that is adult
L_bi cm 4.50915 1.00436 1.10612 0.479097 1.0461 0.462792 mean structural length of post-natals
L2_bi cm^2 21.6712 3.57701 2.07427 1.02438 1.89331 0.99165 mean squared structural length of post-natals
L3_bi cm^3 106.716 17.099 5.42608 5.61818 4.90152 6.20268 mean cubed structural length of post-natals
Ww_bi g 117.672 18.9615 6.84516 7.08751 6.9314 8.77141 mean wet weight of post-natals
L_pi cm 4.51186 1.16206 1.13903 0.601407 1.09142 0.617366 mean structural length of adults
L2_pi cm^2 21.6846 4.21391 2.14359 1.37517 1.9866 1.44707 mean squared structural length of adults
L3_pi cm^3 106.782 20.156 5.60882 7.57265 5.1453 9.10184 mean cubed structural length of adults
Ww_pi g 117.745 22.3515 7.07569 9.55312 7.27614 12.8712 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.402873 0.0705554 0.0982847 0.048528 0.142072 0.0743969 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 0.427344 0.105681 0.421716 0.114495 yield of living structure on food
Y_VX_d mol/mol 0.0349173 0.0829986 3.03915e-05 0.209726 1.1014e-05 0.226078 yield of dead structure on food
Y_EX mol/mol 0 0 0.111763 0.0276387 0.174646 0.0474163 yield of living reserve on food
Y_EX_d mol/mol 0.00358471 0.00904082 7.94827e-06 0.0548496 4.56126e-06 0.0936262 yield of dead reserve on food
Y_CX mol/mol 0.852123 0.798586 0.351479 0.49273 0.294247 0.409009 yield of CO2 on food
Y_HX mol/mol 0.613055 0.574538 0.25287 0.354492 0.211694 0.294259 yield of H2O on food
Y_OX mol/mol -0.926684 -0.868462 -0.382233 -0.535843 -0.319993 -0.444797 yield of O2 on food
Y_NX mol/mol 0.127818 0.119788 0.0527218 0.0739094 0.044137 0.0613513 yield of N-waste on food
mu_TX J/mol 453070 426028 197338 269428 165578 224640 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