Siganus rivulatus: Population traits

at T = 27 °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: 2024/07/04
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.33444 0.377739 0.688869 0.688869 1 1 scaled functional response
r 1/d 0 0 0.0238452 0.0015501 0.0369789 0.00239488 spec pop growth rate
t2 d NaN NaN 29.0686 447.162 18.7444 289.429 population doubling time
a_b d 5.74127 5.6274 5.08881 5.08881 4.77905 4.77905 age at birth
t_j d 134.737 117.92 64.0086 64.0086 45.3569 45.3569 time since birth at metam
t_p d 1688.18 994.761 357.58 357.58 233.847 233.847 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999998 0.733934 0.999999 0.595048 0.999999 0.501699 survival probability at metam
S_p - 0.999827 0.00153067 0.999963 0.00145964 0.999982 0.00143539 survival probability at puberty
theta_0b - 0.00242302 0.234491 0.114067 0.344875 0.161767 0.412527 frac of ind that is embryo
theta_bj - 0.00243123 0.202319 0.101239 0.267587 0.135786 0.295353 frac of ind between b and j
theta_jp - 0.054621 0.556921 0.592159 0.384795 0.545796 0.289898 frac of ind between j and p
theta_pi - 0.940525 0.00626957 0.192535 0.00274226 0.15665 0.00222207 frac of ind that is adult
L_bi cm 1.83252 0.0726204 0.267912 0.0655204 0.240973 0.06491 mean structural length of post-natals
L2_bi cm^2 3.69855 0.0279719 0.199828 0.0152576 0.168421 0.0145932 mean squared structural length of post-natals
L3_bi cm^3 7.66396 0.0517949 0.239767 0.0333696 0.200327 0.037946 mean cubed structural length of post-natals
Ww_bi g 8.26111 0.0563531 0.278248 0.0387251 0.246999 0.0467865 mean wet weight of post-natals
L_pi cm 1.93485 1.47846 0.825115 1.20916 0.808079 1.16799 mean structural length of adults
L2_pi cm^2 3.92116 2.87001 0.852461 2.58798 0.823507 2.68758 mean squared structural length of adults
L3_pi cm^3 8.12844 6.26931 1.08875 7.8668 1.05526 9.91566 mean cubed structural length of adults
Ww_pi g 8.76178 6.82103 1.26348 9.12935 1.30111 12.2258 mean wet weight of adults
R 1/d 0 0 0 14.5166 0 54.9387 mean reproduction rate of adults
J_X g/d 0.127821 0.000971358 0.0140963 0.000875418 0.0172336 0.00120652 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 0.405589 0.0590875 0.42985 0.075321 yield of living structure on food
Y_VX_d mol/mol 0.0346865 0.0982766 6.17369e-05 0.171232 2.4382e-05 0.198954 yield of dead structure on food
Y_EX mol/mol 0 0 0.0650931 0.00948296 0.100145 0.017548 yield of living reserve on food
Y_EX_d mol/mol 0.00270265 0.00864874 9.90815e-06 0.0274811 5.68043e-06 0.0463515 yield of dead reserve on food
Y_CX mol/mol 0.853236 0.7837 0.419871 0.623341 0.3606 0.55245 yield of CO2 on food
Y_HX mol/mol 0.613856 0.563828 0.302074 0.448459 0.259431 0.397457 yield of H2O on food
Y_OX mol/mol -0.927894 -0.852273 -0.45661 -0.677884 -0.392152 -0.60079 yield of O2 on food
Y_NX mol/mol 0.127985 0.117555 0.0629806 0.0935012 0.0540899 0.0828676 yield of N-waste on food
mu_TX J/mol 453670 418605 233868 337010 202480 300218 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