Echyridella menziesii: Population traits

at T = 16.5 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.290897 0.29212 0.64606 0.64606 1 1 scaled functional response
r 1/d 0 0 0.0051078 0.00139707 0.00838345 0.00223395 spec pop growth rate
t2 d NaN NaN 135.704 496.144 82.6805 310.278 population doubling time
a_b d 5.76258 5.75862 5.04544 5.04544 4.68847 4.68847 age at birth
t_j d 1.8679 1.86046 0.896007 0.896007 0.616271 0.616271 time since birth at metam
t_p d 14005.1 13488 1756.43 1756.43 1079.43 1079.43 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.903726 1 0.902828 1 0.902579 survival probability at metam
S_p - 1 0.788423 1 0.673686 1 0.600923 survival probability at puberty
theta_0b - 0.00027553 0.0770823 0.0252726 0.182183 0.0383048 0.235183 frac of ind that is embryo
theta_bj - 9.00206e-05 0.0238721 0.0044508 0.0308402 0.00495577 0.0294002 frac of ind between b and j
theta_jp - 0.000187699 0.0443932 0.0203482 0.116772 0.032111 0.149781 frac of ind between j and p
theta_pi - 0.999447 0.854652 0.949928 0.670205 0.924628 0.585636 frac of ind that is adult
L_bi cm 0.574161 0.181568 0.137855 0.0569527 0.128536 0.0550881 mean structural length of post-natals
L2_bi cm^2 0.343816 0.0862773 0.0312358 0.0090233 0.0277067 0.00836684 mean squared structural length of post-natals
L3_bi cm^3 0.209144 0.0497431 0.00975406 0.00338717 0.00846083 0.00320434 mean cubed structural length of post-natals
Ww_bi g 0.233408 0.0555385 0.0122674 0.00425994 0.0118353 0.00448234 mean wet weight of post-natals
L_pi cm 0.574315 0.19463 0.140962 0.0653684 0.132909 0.0660481 mean structural length of adults
L2_pi cm^2 0.343911 0.0931427 0.032042 0.0109331 0.0288022 0.0108126 mean squared structural length of adults
L3_pi cm^3 0.209202 0.0537159 0.0100085 0.00413173 0.00879971 0.00418253 mean cubed structural length of adults
Ww_pi g 0.233473 0.0599741 0.0125874 0.00519635 0.0123093 0.00585064 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.000883372 0.000222606 0.000178299 5.15054e-05 0.000244821 7.3929e-05 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 0.279428 0.0918761 0.289726 0.0968274 yield of living structure on food
Y_VX_d mol/mol 0.0136065 0.0347762 5.99319e-06 0.175567 2.08508e-06 0.185155 yield of dead structure on food
Y_EX mol/mol 0 0 0.0719998 0.0236735 0.115552 0.0386177 yield of living reserve on food
Y_EX_d mol/mol 0.00157861 0.00405164 1.54426e-06 0.0452381 8.31595e-07 0.0738456 yield of dead reserve on food
Y_CX mol/mol 0.87544 0.851797 0.539189 0.55427 0.485344 0.496179 yield of CO2 on food
Y_HX mol/mol 0.63518 0.618026 0.391212 0.402154 0.352144 0.360006 yield of H2O on food
Y_OX mol/mol -0.952041 -0.926329 -0.586368 -0.602769 -0.527812 -0.539595 yield of O2 on food
Y_NX mol/mol 0.131316 0.12777 0.0808784 0.0831405 0.0728017 0.0744269 yield of N-waste on food
mu_TX J/mol 464829 452883 293182 300877 264082 269654 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