Sardinella maderensis: Population traits

at T = 21 °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: 2023/12/09
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.30644 0.307578 0.653789 0.653789 1 1 scaled functional response
r 1/d 0 0 0.0143461 0.00229507 0.0184808 0.00272045 spec pop growth rate
t2 d NaN NaN 48.3161 302.015 37.5064 254.791 population doubling time
a_b d 6.80205 6.79879 6.25363 6.25363 6.0445 6.0445 age at birth
t_j d 2.04412 2.03969 1.41308 1.41308 1.22246 1.22246 time since birth at metam
t_p d 1773.53 1724.2 466.382 466.382 358.414 358.414 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.632324 1 0.629133 1 0.628235 survival probability at metam
S_p - 1 0.344982 1 0.270003 1 0.242706 survival probability at puberty
theta_0b - 0.00199702 0.32841 0.0857301 0.483614 0.105588 0.51661 frac of ind that is embryo
theta_bj - 0.000600866 0.0791304 0.0183481 0.0867912 0.0199802 0.0828468 frac of ind between b and j
theta_jp - 0.00139859 0.10742 0.0601059 0.152009 0.0745548 0.158298 frac of ind between j and p
theta_pi - 0.996004 0.48504 0.835816 0.277586 0.799877 0.242246 frac of ind that is adult
L_bi cm 1.10714 0.398858 0.3683 0.168001 0.352151 0.162448 mean structural length of post-natals
L2_bi cm^2 1.27875 0.369159 0.21829 0.0976534 0.206421 0.0974751 mean squared structural length of post-natals
L3_bi cm^3 1.50086 0.410151 0.173326 0.122962 0.167992 0.144821 mean cubed structural length of post-natals
Ww_bi g 2.8688 0.785367 0.510367 0.362068 0.667647 0.57556 mean wet weight of post-natals
L_pi cm 1.10926 0.532365 0.397429 0.265486 0.386686 0.268409 mean structural length of adults
L2_pi cm^2 1.28131 0.510092 0.238456 0.179014 0.230379 0.191276 mean squared structural length of adults
L3_pi cm^3 1.50387 0.567842 0.189575 0.228589 0.187818 0.28879 mean cubed structural length of adults
Ww_pi g 2.87456 1.08732 0.558214 0.673094 0.746443 1.14773 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0404238 0.0117127 0.0147472 0.00659557 0.0213401 0.0100745 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 0.168612 0.0427872 0.145483 0.0391064 yield of living structure on food
Y_VX_d mol/mol 0.0130869 0.0332552 1.79047e-05 0.084063 8.19761e-06 0.0767631 yield of dead structure on food
Y_EX mol/mol 0 0 0.327875 0.0832021 0.432708 0.116314 yield of living reserve on food
Y_EX_d mol/mol 0.011928 0.0304227 3.48168e-05 0.163465 2.4382e-05 0.228315 yield of dead reserve on food
Y_CX mol/mol 0.86561 0.826947 0.394086 0.517107 0.312401 0.430126 yield of CO2 on food
Y_HX mol/mol 0.622758 0.594942 0.283523 0.37203 0.224755 0.309452 yield of H2O on food
Y_OX mol/mol -0.941351 -0.899305 -0.428568 -0.562354 -0.339736 -0.467763 yield of O2 on food
Y_NX mol/mol 0.129842 0.124042 0.0591129 0.0775661 0.0468601 0.064519 yield of N-waste on food
mu_TX J/mol 459396 439140 207835 273408 161751 225019 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