Betta splendens: Population traits

at T = 28 °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: 2023/03/19
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.325103 NaN 0.662551 NaN 1 1 scaled functional response
r 1/d 0 0 0.00977744 NaN 0.0175891 NaN spec pop growth rate
t2 d NaN NaN 70.8925 NaN 39.4078 NaN population doubling time
a_b d 3.1366 NaN 2.80308 NaN 2.61908 NaN age at birth
t_j d 140.497 NaN 59.5965 NaN 38.6405 NaN time since birth at metam
t_p d 1355.39 NaN 212.02 NaN 127.625 NaN time since birth at puberty
S_b - 1 NaN 1 NaN 1 NaN survival probability at birth
S_j - 1 NaN 1 NaN 1 NaN survival probability at metam
S_p - 0.99998 NaN 0.999997 NaN 0.999999 NaN survival probability at puberty
theta_0b - 0.000818035 NaN 0.0269451 NaN 0.0449087 NaN frac of ind that is embryo
theta_bj - 0.000822817 NaN 0.0263072 NaN 0.0430007 NaN frac of ind between b and j
theta_jp - 0.0360331 NaN 0.403419 NaN 0.428059 NaN frac of ind between j and p
theta_pi - 0.962326 NaN 0.543329 NaN 0.484032 NaN frac of ind that is adult
L_bi cm 1.4668 NaN 0.942885 NaN 0.903627 NaN mean structural length of post-natals
L2_bi cm^2 2.23641 NaN 1.59773 NaN 1.66001 NaN mean squared structural length of post-natals
L3_bi cm^3 3.44394 NaN 3.33763 NaN 4.0283 NaN mean cubed structural length of post-natals
Ww_bi g 3.55729 NaN 3.56152 NaN 4.43615 NaN mean wet weight of post-natals
L_pi cm 1.51456 NaN 1.52433 NaN 1.5821 NaN mean structural length of adults
L2_pi cm^2 2.31973 NaN 2.81705 NaN 3.22129 NaN mean squared structural length of adults
L3_pi cm^3 3.57508 NaN 5.96295 NaN 7.93085 NaN mean cubed structural length of adults
Ww_pi g 3.69275 NaN 6.36295 NaN 8.73382 NaN mean wet weight of adults
R 1/d 0 NaN 0.0468462 NaN 0.100168 NaN mean reproduction rate of adults
J_X g/d 0.0909397 NaN 0.137961 NaN 0.219158 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.236541 NaN 0.323301 NaN yield of living structure on food
Y_VX_d mol/mol 0.011102 NaN 3.76993e-05 NaN 1.17987e-05 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0158673 NaN 0.0327329 NaN yield of living reserve on food
Y_EX_d mol/mol 0.000365426 NaN 2.52889e-06 NaN 1.19457e-06 NaN yield of dead reserve on food
Y_CX mol/mol 0.879158 NaN 0.638176 NaN 0.534578 NaN yield of CO2 on food
Y_HX mol/mol 0.632505 NaN 0.459132 NaN 0.384599 NaN yield of H2O on food
Y_OX mol/mol -0.956084 NaN -0.694016 NaN -0.581353 NaN yield of O2 on food
Y_NX mol/mol 0.131874 NaN 0.0957264 NaN 0.0801867 NaN yield of N-waste on food
mu_TX J/mol 466748 NaN 345482 NaN 292840 NaN 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