Elops lacerta: Population traits

at T = 26.7 °C with background hazards for embryo, leptocephalus, shrink, post-shrink juv, adult: 0, 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 ssj f_minf f_max date: 2025/04/27
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.62203 NaN 0.811015 NaN 1 1 scaled functional response
r 1/d 0 0 0.00113067 NaN 0.00446719 0.000419141 spec pop growth rate
t2 d NaN NaN 613.039 NaN 155.164 1653.73 population doubling time
a_b d 2.66523 NaN 2.66523 NaN 2.66523 2.66523 age at birth
t_s d 2010.79 NaN 2010.79 NaN 2010.79 2010.79 time since birth at start accel
t_j d 2010.79 NaN 2010.79 NaN 2010.79 2010.79 time since birth at metam
t_p d 4074.58 NaN 4074.58 NaN 4074.58 4074.58 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 survival probability at birth
S_s - 1 NaN 1 NaN 1 0.690253 survival probability at metam
S_j - 0.999643 NaN 0.999646 NaN 0.999649 8.04762e-05 survival probability at metam
S_p - 0.999633 NaN 0.999637 NaN 0.999639 7.97983e-05 survival probability at puberty
theta_0b - 0.000111434 NaN 0.00307902 NaN 0.0116947 0.169382 frac of ind that is embryo
theta_bs - 0.000104177 NaN 0.00300002 NaN 0.0116972 0.142292 frac of ind between b and s
theta_sj - 0.0784839 NaN 0.891336 NaN 0.976484 0.688227 frac of ind between s and j
theta_jp - 0.000879148 NaN 0.00257732 NaN 1.1864e-05 4.98862e-05 frac of ind between j and p
theta_pi - 0.920421 NaN 0.100008 NaN 0.000112203 4.96008e-05 frac of ind that is adult
L_bi cm 8.64483 NaN 2.74591 NaN 1.26861 0.350835 mean structural length of post-natals
L2_bi cm^2 81.869 NaN 11.2675 NaN 2.83565 0.595527 mean squared structural length of post-natals
L3_bi cm^3 799.194 NaN 56.1378 NaN 8.85476 2.4625 mean cubed structural length of post-natals
Ww_bi g 900.044 NaN 65.374 NaN 10.6511 2.96206 mean wet weight of post-natals
L_pi cm 8.64572 NaN 2.75395 NaN 1.28281 0.406318 mean structural length of adults
L2_pi cm^2 81.8776 NaN 11.3015 NaN 2.86954 0.717225 mean squared structural length of adults
L3_pi cm^3 799.278 NaN 56.3073 NaN 8.96081 2.97144 mean cubed structural length of adults
Ww_pi g 900.138 NaN 65.5713 NaN 10.7787 3.57424 mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 0 mean reproduction rate of adults
J_X g/d 1.82323 NaN 0.327167 NaN 0.101523 0.0213213 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0.19401 NaN 0.389624 0.0484087 yield of living structure on food
Y_VX_d mol/mol 0.0231392 NaN 6.20814e-05 NaN 1.04748e-05 0.242202 yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0319199 NaN 0.0790416 0.00982049 yield of living reserve on food
Y_EX_d mol/mol 0.00291991 NaN 1.02141e-05 NaN 2.12498e-06 0.0491347 yield of dead reserve on food
Y_CX mol/mol 0.864566 NaN 0.664623 NaN 0.421946 0.541059 yield of CO2 on food
Y_HX mol/mol 0.622007 NaN 0.478159 NaN 0.303567 0.389262 yield of H2O on food
Y_OX mol/mol -0.940215 NaN -0.722778 NaN -0.458867 -0.588401 yield of O2 on food
Y_NX mol/mol 0.129685 NaN 0.0996935 NaN 0.063292 0.0811588 yield of N-waste on food
mu_TX J/mol 459324 NaN 357903 NaN 234208 294769 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