Symphodus melops: Population traits

at T = 10.5 °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_min f_max date: 2025/05/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.206632 0.206632 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00682456 0.00682456 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 101.567 101.567 NaN NaN population doubling time
a_b d 25.0132 24.6924 NaN NaN 19.804 19.628 NaN NaN age at birth
t_j d 93.7629 87.3217 NaN NaN 29.6076 28.4544 NaN NaN time since birth at metam
t_p d 4063.67 2895.3 NaN NaN 472.514 450.58 NaN NaN time since birth at puberty
S_b - 0.999997 0.999997 NaN NaN 0.999998 0.999999 NaN NaN survival probability at birth
S_j - 0.999984 0.999986 NaN NaN 0.999993 0.999994 NaN NaN survival probability at metam
S_p - 0.999919 0.999935 NaN NaN 0.99999 0.999992 NaN NaN survival probability at puberty
theta_0b - 0.00599705 0.00577515 NaN NaN 0.126359 0.125306 NaN NaN frac of ind that is embryo
theta_bj - 0.00600636 0.00578388 NaN NaN 0.110468 0.10968 NaN NaN frac of ind between b and j
theta_jp - 0.0165081 0.0146697 NaN NaN 0.0494016 0.0447309 NaN NaN frac of ind between j and p
theta_pi - 0.971488 0.973771 NaN NaN 0.713772 0.720282 NaN NaN frac of ind that is adult
L_bi cm 0.86763 0.941624 NaN NaN 0.542092 0.564845 NaN NaN mean structural length of post-natals
L2_bi cm^2 0.819921 0.965185 NaN NaN 0.514253 0.561025 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 0.801322 1.02274 NaN NaN 0.673327 0.770956 NaN NaN mean cubed structural length of post-natals
Ww_bi g 0.985443 1.27664 NaN NaN 1.42205 1.6972 NaN NaN mean wet weight of post-natals
L_pi cm 0.885693 0.959547 NaN NaN 0.643698 0.666956 NaN NaN mean structural length of adults
L2_pi cm^2 0.838732 0.985285 NaN NaN 0.627575 0.679512 NaN NaN mean squared structural length of adults
L3_pi cm^3 0.819874 1.04421 NaN NaN 0.823953 0.936053 NaN NaN mean cubed structural length of adults
Ww_pi g 1.00826 1.30343 NaN NaN 1.74017 2.06064 NaN NaN mean wet weight of adults
R 1/d 0 0.00256599 NaN NaN 0.0219338 0.0268839 NaN NaN mean reproduction rate of adults
J_X g/d 0.00580874 0.00740443 NaN NaN 0.0180031 0.0212295 NaN NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 NaN NaN 0.109375 0.109375 NaN NaN yield of faeces on food
Y_VX mol/mol 0 0 NaN NaN 0.255242 0.247836 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0479281 0.0466502 NaN NaN 0.000250771 0.000225404 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.283825 0.297754 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.0110125 0.011581 NaN NaN 0.000278852 0.000270804 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.831684 0.832394 NaN NaN 0.351028 0.344539 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.598351 0.598861 NaN NaN 0.252545 0.247876 NaN NaN yield of H2O on food
Y_OX mol/mol -0.904457 -0.905228 NaN NaN -0.381743 -0.374686 NaN NaN yield of O2 on food
Y_NX mol/mol 0.124753 0.124859 NaN NaN 0.0526543 0.0516808 NaN NaN yield of N-waste on food
mu_TX J/mol 442479 442805 NaN NaN 188497 184556 NaN NaN 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