Ilisha filigera: 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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.209547 0.209547 0.604773 0.604773 1 1 scaled functional response
r 1/d 0 0 0.025339 0.00556956 0.027871 0.00540346 spec pop growth rate
t2 d NaN NaN 27.355 124.453 24.8698 128.278 population doubling time
a_b d 9.94577 9.94577 9.82196 9.82196 9.79531 9.79531 age at birth
t_j d 4.02622 4.02622 3.77693 3.77693 3.72615 3.72615 time since birth at metam
t_p d 810.434 810.434 282.624 282.624 255.429 255.429 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.333607 1 0.328205 1 0.327127 survival probability at metam
S_p - 1 0.142905 1 0.129783 1 0.127134 survival probability at puberty
theta_0b - 0.00415279 0.505417 0.220252 0.661202 0.238836 0.665411 frac of ind that is embryo
theta_bj - 0.00168194 0.12426 0.0711653 0.147954 0.0750821 0.147281 frac of ind between b and j
theta_jp - 0.00247288 0.0655378 0.100634 0.078835 0.106769 0.0791269 frac of ind between j and p
theta_pi - 0.991692 0.304786 0.607949 0.11201 0.579313 0.108182 frac of ind that is adult
L_bi cm 0.889067 0.410736 0.267126 0.128747 0.257871 0.128599 mean structural length of post-natals
L2_bi cm^2 0.813865 0.321178 0.114962 0.0459435 0.109562 0.048487 mean squared structural length of post-natals
L3_bi cm^3 0.753286 0.285453 0.0681563 0.0382524 0.0659504 0.0470971 mean cubed structural length of post-natals
Ww_bi g 21.7195 8.23047 5.54307 3.11102 8.82578 6.30275 mean wet weight of post-natals
L_pi cm 0.892505 0.629255 0.322921 0.266189 0.316821 0.269782 mean structural length of adults
L2_pi cm^2 0.817254 0.518827 0.145997 0.130987 0.142321 0.141628 mean squared structural length of adults
L3_pi cm^3 0.756441 0.463054 0.0873038 0.115152 0.086525 0.145085 mean cubed structural length of adults
Ww_pi g 21.8104 13.3512 7.10031 9.3652 11.5792 19.4159 mean wet weight of adults
R 1/d 1.63176 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.576697 0.227504 0.23631 0.0940554 0.372779 0.16434 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 0.00730822 0.00226514 0.00493081 0.00154854 yield of living structure on food
Y_VX_d mol/mol 0.000619445 0.00164958 2.14422e-07 0.00438369 1.09498e-07 0.00301197 yield of dead structure on food
Y_EX mol/mol 0 0 0.587061 0.181956 0.654934 0.205684 yield of living reserve on food
Y_EX_d mol/mol 0.017241 0.0459126 1.72243e-05 0.352137 1.45441e-05 0.400063 yield of dead reserve on food
Y_CX mol/mol 0.872765 0.843063 0.296238 0.349883 0.230746 0.280317 yield of CO2 on food
Y_HX mol/mol 0.627906 0.606537 0.213127 0.251721 0.166009 0.201672 yield of H2O on food
Y_OX mol/mol -0.949131 -0.916831 -0.322159 -0.380498 -0.250936 -0.304844 yield of O2 on food
Y_NX mol/mol 0.130915 0.126459 0.0444358 0.0524824 0.0346119 0.0420475 yield of N-waste on food
mu_TX J/mol 462708 446423 145953 175424 109813 137058 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