Diplodus hottentotus: Population traits

at T = 25.9 °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 - 0.468626 0.468626 0.468626 0.468626 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00998961 0.00998961 0.00204362 0.00204362 spec pop growth rate
t2 d NaN NaN NaN NaN 69.3868 69.3868 339.177 339.177 population doubling time
a_b d 4.77827 4.72964 4.77827 4.72964 4.2923 4.25721 4.2923 4.25721 age at birth
t_j d 1.39 1.32495 1.39 1.32495 0.854138 0.823982 0.854138 0.823982 time since birth at metam
t_p d 4596.31 3012.68 4596.31 3012.68 964.403 908.573 964.403 908.573 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.721045 0.721043 1 1 0.721029 0.721028 survival probability at metam
S_p - 1 1 0.450329 0.440261 1 1 0.348501 0.341152 survival probability at puberty
theta_0b - 0.000346709 0.000335612 0.288686 0.297837 0.0418092 0.0414711 0.412896 0.419388 frac of ind that is embryo
theta_bj - 0.000101308 9.44449e-05 0.071948 0.0714881 0.008141 0.00785753 0.0700034 0.0691696 frac of ind between b and j
theta_jp - 0.000246949 0.000242691 0.117156 0.121334 0.0320764 0.0320521 0.164926 0.166903 frac of ind between j and p
theta_pi - 0.999305 0.999327 0.52221 0.509342 0.917973 0.918619 0.352175 0.344539 frac of ind that is adult
L_bi cm 5.17152 5.52755 0.747021 0.757089 0.770846 0.798434 0.215029 0.216483 mean structural length of post-natals
L2_bi cm^2 27.8766 31.8448 3.00283 3.24149 1.05122 1.132 0.205967 0.213316 mean squared structural length of post-natals
L3_bi cm^3 152.525 186.209 15.5271 17.9148 2.03094 2.27736 0.597251 0.645313 mean cubed structural length of post-natals
Ww_bi g 226.157 282.269 23.023 27.1565 4.12314 4.78432 1.21251 1.35568 mean wet weight of post-natals
L_pi cm 5.1733 5.5294 0.994733 1.01974 0.801576 0.830085 0.31392 0.318831 mean structural length of adults
L2_pi cm^2 27.8863 31.8555 4.08878 4.46709 1.09706 1.18097 0.34033 0.356328 mean squared structural length of adults
L3_pi cm^3 152.578 186.272 21.1498 24.6967 2.11991 2.37629 0.995455 1.08725 mean cubed structural length of adults
Ww_pi g 226.236 282.364 31.36 37.437 4.30375 4.99214 2.02093 2.28411 mean wet weight of adults
R 1/d 0 24.778 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.890429 1.08695 0.0959152 0.11064 0.0716518 0.0824508 0.0140375 0.0155356 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.283152 0.275921 0.0869493 0.0848871 yield of living structure on food
Y_VX_d mol/mol 0.0147766 0.0144467 0.0383532 0.0375109 2.6899e-06 2.45296e-06 0.170958 0.167021 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.291691 0.303739 0.0895715 0.0934451 yield of living reserve on food
Y_EX_d mol/mol 0.00713353 0.00745263 0.0185153 0.0193508 2.77102e-06 2.70026e-06 0.176113 0.183859 yield of dead reserve on food
Y_CX mol/mol 0.868715 0.868726 0.833756 0.833763 0.315777 0.31096 0.367033 0.361413 yield of CO2 on food
Y_HX mol/mol 0.624992 0.625 0.599841 0.599846 0.227184 0.223718 0.26406 0.260017 yield of H2O on food
Y_OX mol/mol -0.944727 -0.944739 -0.90671 -0.906718 -0.343407 -0.338168 -0.399149 -0.393037 yield of O2 on food
Y_NX mol/mol 0.130307 0.130309 0.125063 0.125064 0.0473665 0.0466439 0.055055 0.054212 yield of N-waste on food
mu_TX J/mol 461188 461178 443140 443102 170491 167480 197420 194029 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