Muraena augusti: Population traits

at T = 19.6 °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: 2025/03/28
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.581083 0.585283 0.792641 0.792641 1 1 scaled functional response
r 1/d 0 0 0.00167003 0.000400783 0.00236211 0.000560998 spec pop growth rate
t2 d NaN NaN 415.05 1729.48 293.444 1235.56 population doubling time
a_b d 85.2229 85.1341 81.6528 81.6528 79.3256 79.3256 age at birth
t_j d 0.42917 0.426987 0.349689 0.349689 0.305954 0.305954 time since birth at metam
t_p d 6160.43 5660.67 2210.46 2210.46 1638.26 1638.26 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999999 0.99361 0.999999 0.993539 0.999999 0.993501 survival probability at metam
S_p - 0.999996 0.498313 0.999997 0.447254 0.999997 0.413634 survival probability at puberty
theta_0b - 0.00579776 0.175292 0.127441 0.340891 0.170819 0.386287 frac of ind that is embryo
theta_bj - 2.92151e-05 0.000876911 0.000509515 0.00143215 0.000599073 0.00145276 frac of ind between b and j
theta_jp - 0.00577221 0.122407 0.11074 0.218858 0.141092 0.236069 frac of ind between j and p
theta_pi - 0.988401 0.701424 0.76131 0.438819 0.68749 0.376191 frac of ind that is adult
L_bi cm 4.60349 3.12342 2.24136 1.81003 2.07725 1.68656 mean structural length of post-natals
L2_bi cm^2 22.0018 13.0522 6.60477 5.49925 5.82488 4.94229 mean squared structural length of post-natals
L3_bi cm^3 106.916 60.5009 23.524 23.7361 20.4497 22.2824 mean cubed structural length of post-natals
Ww_bi g 201.798 114.58 52.0008 52.4695 51.6808 56.3125 mean wet weight of post-natals
L_pi cm 4.62626 3.54766 2.46003 2.35331 2.34845 2.28347 mean structural length of adults
L2_pi cm^2 22.1279 15.2569 7.48776 7.99041 6.90401 7.71031 mean squared structural length of adults
L3_pi cm^3 107.541 71.0699 26.8988 35.4503 24.569 36.0815 mean cubed structural length of adults
Ww_pi g 202.978 134.596 59.4608 78.3642 62.0913 91.1857 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.690385 0.41252 0.282709 0.235388 0.314556 0.266894 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 yield of faeces on food
Y_VX mol/mol 0 0 0.138963 0.0404142 0.153564 0.0468365 yield of living structure on food
Y_VX_d mol/mol 0.0127431 0.0304187 9.46193e-05 0.0719245 4.22638e-05 0.0822252 yield of dead structure on food
Y_EX mol/mol 0 0 0.168219 0.0489229 0.234525 0.0715295 yield of living reserve on food
Y_EX_d mol/mol 0.0113088 0.0271899 0.00011454 0.0870672 6.45461e-05 0.125576 yield of dead reserve on food
Y_CX mol/mol 0.866573 0.833016 0.583234 0.642296 0.502429 0.564458 yield of CO2 on food
Y_HX mol/mol 0.623451 0.599309 0.419605 0.462096 0.36147 0.406096 yield of H2O on food
Y_OX mol/mol -0.942398 -0.905905 -0.634267 -0.698497 -0.546392 -0.613848 yield of O2 on food
Y_NX mol/mol 0.129986 0.124952 0.0874851 0.0963444 0.0753644 0.0846687 yield of N-waste on food
mu_TX J/mol 459909 442336 310388 341536 266673 299561 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