Scarus psittacus: Population traits

at T = 28.1 °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: 2025/06/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.250517 NaN 0.292116 0.292116 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0647331 0.0647331 0.00284767 0.00284767 spec pop growth rate
t2 d NaN NaN NaN NaN 10.7078 10.7078 243.409 243.409 population doubling time
a_b d 7.65986 NaN 7.47026 NaN 6.07445 5.93835 6.07445 5.93835 age at birth
t_j d 217.256 NaN 180.97 NaN 53.0144 47.1956 53.0144 47.1956 time since birth at metam
t_p d 1336.29 NaN 783.83 NaN 157.995 139.292 157.995 139.292 time since birth at puberty
S_b - 0.999999 NaN 0.999999 NaN 1 1 1 1 survival probability at birth
S_j - 0.999996 NaN 0.748767 NaN 0.999998 0.999998 0.44367 0.409461 survival probability at metam
S_p - 0.999504 NaN 0.000903487 NaN 0.999974 0.999982 0.000831253 0.000828032 survival probability at puberty
theta_0b - 0.00326875 NaN 0.223075 NaN 0.324838 0.318882 0.454974 0.477797 frac of ind that is embryo
theta_bj - 0.00327964 NaN 0.194326 NaN 0.219509 0.217377 0.306952 0.311544 frac of ind between b and j
theta_jp - 0.0897206 NaN 0.578452 NaN 0.433826 0.431649 0.236959 0.209575 frac of ind between j and p
theta_pi - 0.903731 NaN 0.00414774 NaN 0.0218267 0.0320916 0.00111466 0.0010838 frac of ind that is adult
L_bi cm 2.00617 NaN 0.0929678 NaN 0.149859 0.172362 0.0858712 0.0861471 mean structural length of post-natals
L2_bi cm^2 4.52248 NaN 0.0328379 NaN 0.0581065 0.0840882 0.0200477 0.0217784 mean squared structural length of post-natals
L3_bi cm^3 10.4871 NaN 0.0636435 NaN 0.0540239 0.0931321 0.0623829 0.0803163 mean cubed structural length of post-natals
Ww_bi g 11.2486 NaN 0.0690324 NaN 0.0696833 0.12412 0.0804651 0.10704 mean wet weight of post-natals
L_pi cm 2.18979 NaN 1.95751 NaN 0.98752 1.03831 1.7637 1.82312 mean structural length of adults
L2_pi cm^2 4.9807 NaN 4.57873 NaN 1.11738 1.25908 5.76147 6.49774 mean squared structural length of adults
L3_pi cm^3 11.5635 NaN 11.6945 NaN 1.47905 1.81976 29.9289 38.1289 mean cubed structural length of adults
Ww_pi g 12.4032 NaN 12.6847 NaN 1.90777 2.42525 38.604 50.8155 mean wet weight of adults
R 1/d 0 NaN 0.016708 NaN 0 0 61.8508 82.3234 mean reproduction rate of adults
J_X g/d 0.177223 NaN 0.00122215 NaN 0.00754689 0.0133636 0.00222963 0.00288195 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.463388 0.451131 0.0796751 0.0793608 yield of living structure on food
Y_VX_d mol/mol 0.0354021 NaN 0.108302 NaN 8.50216e-06 7.20712e-06 0.219473 0.210939 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.134317 0.150104 0.0230945 0.0264056 yield of living reserve on food
Y_EX_d mol/mol 0.00257071 NaN 0.0091702 NaN 2.46443e-06 2.39801e-06 0.0636162 0.0701856 yield of dead reserve on food
Y_CX mol/mol 0.852652 NaN 0.773153 NaN 0.292909 0.28938 0.504766 0.503734 yield of CO2 on food
Y_HX mol/mol 0.613436 NaN 0.55624 NaN 0.210731 0.208193 0.363151 0.362408 yield of H2O on food
Y_OX mol/mol -0.927259 NaN -0.840803 NaN -0.318538 -0.314701 -0.548933 -0.54781 yield of O2 on food
Y_NX mol/mol 0.127898 NaN 0.115973 NaN 0.0439363 0.0434071 0.0757149 0.07556 yield of N-waste on food
mu_TX J/mol 453385 NaN 413305 NaN 166926 164372 275235 274225 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