Sillago robusta: Population traits

at T = 23.9 °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: 2025/05/17
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.334287 0.334287 0.358245 0.358245 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0288509 0.0288509 0.00245491 0.00245491 spec pop growth rate
t2 d NaN NaN NaN NaN 24.0252 24.0252 282.351 282.351 population doubling time
a_b d 10.3409 10.3173 10.221 10.1976 8.61073 8.592 8.61073 8.592 age at birth
t_j d 118.431 116.747 110.113 108.574 42.6345 42.1714 42.6345 42.1714 time since birth at metam
t_p d 1907.79 1546.78 1334.15 1191.91 279.485 269.531 279.485 269.531 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 1 1 1 1 survival probability at birth
S_j - 0.999996 0.999996 0.651442 0.648066 0.999998 0.999998 0.389332 0.386091 survival probability at metam
S_p - 0.999904 0.999908 0.0098814 0.00986964 0.999988 0.999988 0.00936574 0.00936229 survival probability at puberty
theta_0b - 0.00328654 0.00326653 0.290589 0.293121 0.219759 0.219339 0.489472 0.491609 frac of ind that is embryo
theta_bj - 0.00329392 0.0032738 0.236848 0.238331 0.171634 0.171398 0.311185 0.311458 frac of ind between b and j
theta_jp - 0.0344288 0.0337697 0.435942 0.432186 0.380563 0.378028 0.187449 0.185077 frac of ind between j and p
theta_pi - 0.958991 0.95969 0.0366204 0.0363614 0.228044 0.231236 0.0118937 0.0118565 frac of ind that is adult
L_bi cm 1.63954 1.66375 0.150067 0.150449 0.28318 0.28662 0.108936 0.109026 mean structural length of post-natals
L2_bi cm^2 2.90799 2.99333 0.11216 0.114114 0.172199 0.176651 0.0429235 0.0433302 mean squared structural length of post-natals
L3_bi cm^3 5.28935 5.52225 0.188885 0.19514 0.16625 0.172587 0.0944109 0.0966028 mean cubed structural length of post-natals
Ww_bi g 5.97976 6.25287 0.215306 0.222808 0.231165 0.240893 0.131275 0.134836 mean wet weight of post-natals
L_pi cm 1.69815 1.72219 1.23417 1.24552 0.654587 0.658684 0.873498 0.876098 mean structural length of adults
L2_pi cm^2 3.02133 3.10784 1.9992 2.04418 0.539486 0.547458 1.44998 1.4658 mean squared structural length of adults
L3_pi cm^3 5.4972 5.73519 3.63765 3.77207 0.559515 0.573487 4.00425 4.09399 mean cubed structural length of adults
Ww_pi g 6.21474 6.49399 4.1465 4.3069 0.777987 0.800463 5.56777 5.71431 mean wet weight of adults
R 1/d 0 0 0 0 0 0 2.00856 3.23337 mean reproduction rate of adults
J_X g/d 0.0837887 0.0874598 0.00331042 0.00341805 0.0146653 0.0152657 0.0033009 0.00338241 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 0.327061 0.326174 0.0702143 0.0701131 yield of living structure on food
Y_VX_d mol/mol 0.0268426 0.0267168 0.0715856 0.0712067 1.64851e-05 1.62194e-05 0.163449 0.162956 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.127707 0.129094 0.0274164 0.0277495 yield of living reserve on food
Y_EX_d mol/mol 0.00350371 0.00353476 0.0100136 0.0100962 6.43688e-06 6.41933e-06 0.0638216 0.0644948 yield of dead reserve on food
Y_CX mol/mol 0.860279 0.860373 0.809026 0.809322 0.435834 0.435335 0.565723 0.565312 yield of CO2 on food
Y_HX mol/mol 0.618923 0.618991 0.582049 0.582262 0.313559 0.313199 0.407006 0.406711 yield of H2O on food
Y_OX mol/mol -0.935553 -0.935656 -0.879816 -0.880138 -0.47397 -0.473426 -0.615224 -0.614777 yield of O2 on food
Y_NX mol/mol 0.129042 0.129056 0.121354 0.121398 0.0653751 0.0653002 0.0848585 0.0847968 yield of N-waste on food
mu_TX J/mol 457152 457197 431200 431344 238719 238400 305487 305231 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