Sardinella brasiliensis: Population traits

at T = 22 °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: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.438795 0.515128 0.757564 0.757564 1 1 scaled functional response
r 1/d 0 0 0.00498803 0.000736219 0.00743297 0.00118017 spec pop growth rate
t2 d NaN NaN 138.962 941.496 93.253 587.329 population doubling time
a_b d 2.37933 2.32039 2.17884 2.17884 2.08171 2.08171 age at birth
t_j d 0.00133275 0.00114159 0.000791199 0.000791199 0.000611344 0.000611344 time since birth at metam
t_p d 6240.39 2908.06 1399.92 1399.92 961.182 961.182 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.999873 1 0.999873 1 0.999872 survival probability at metam
S_p - 1 0.84816 1 0.801648 1 0.762889 survival probability at puberty
theta_0b - 0.0006341 0.0711955 0.0107421 0.104824 0.015249 0.129473 frac of ind that is embryo
theta_bj - 3.5822e-07 3.5323e-05 3.90823e-06 3.83137e-05 4.47672e-06 3.82581e-05 frac of ind between b and j
theta_jp - 0.000639162 0.0660876 0.0107005 0.0943578 0.0151221 0.113614 frac of ind between j and p
theta_pi - 0.998726 0.862682 0.978553 0.80078 0.969624 0.756874 frac of ind that is adult
L_bi cm 1.73487 0.402126 0.665224 0.282836 0.616257 0.264191 mean structural length of post-natals
L2_bi cm^2 3.38591 0.533015 0.708981 0.284656 0.626493 0.252414 mean squared structural length of post-natals
L3_bi cm^3 6.94149 1.08225 0.999097 0.595506 0.869169 0.56304 mean cubed structural length of post-natals
Ww_bi g 7.28409 1.14496 1.08423 0.646249 0.966933 0.626371 mean wet weight of post-natals
L_pi cm 1.73594 0.427717 0.671742 0.308018 0.624775 0.293342 mean structural length of adults
L2_pi cm^2 3.38807 0.573512 0.716684 0.317646 0.63619 0.289578 mean squared structural length of adults
L3_pi cm^3 6.94593 1.16518 1.01002 0.665665 0.882723 0.647535 mean cubed structural length of adults
Ww_pi g 7.28875 1.23269 1.09609 0.722387 0.982012 0.720369 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0353403 0.00653111 0.0127758 0.00512946 0.0149022 0.00600408 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 0.390076 0.0854714 0.433529 0.110672 yield of living structure on food
Y_VX_d mol/mol 0.0864502 0.168829 0.00166686 0.210527 0.000740569 0.236501 yield of dead structure on food
Y_EX mol/mol 0 0 0.0332386 0.00728306 0.0487631 0.0124483 yield of living reserve on food
Y_EX_d mol/mol 0.00426679 0.00978218 0.000142034 0.0179391 8.32988e-05 0.0266015 yield of dead reserve on food
Y_CX mol/mol 0.799908 0.712014 0.465501 0.569404 0.407509 0.504403 yield of CO2 on food
Y_HX mol/mol 0.575489 0.512254 0.334902 0.409655 0.29318 0.36289 yield of H2O on food
Y_OX mol/mol -0.8699 -0.774315 -0.506233 -0.619227 -0.443167 -0.548538 yield of O2 on food
Y_NX mol/mol 0.119986 0.106802 0.0698252 0.0854106 0.0611264 0.0756604 yield of N-waste on food
mu_TX J/mol 426928 382705 258269 310628 228500 277436 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