Sardinella longiceps: Population traits

at T = 25 °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 - 0.711177 0.742805 0.871402 0.871402 1 1 scaled functional response
r 1/d 0 0 0.018073 0.0022966 0.0237114 0.00324907 spec pop growth rate
t2 d NaN NaN 38.3527 301.815 29.2326 213.337 population doubling time
a_b d 2.01637 2.01522 2.01139 2.01139 2.00852 2.00852 age at birth
t_j d 0.824272 0.822121 0.815001 0.815001 0.809728 0.809728 time since birth at metam
t_p d 454.497 839.023 452.004 452.004 354.668 354.668 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.313756 1 0.313335 1 0.313025 survival probability at metam
S_p - 1 0.129422 1 0.127997 1 0.126943 survival probability at puberty
theta_0b - 0.00162159 0.591504 0.035683 0.626934 0.0464852 0.634322 frac of ind that is embryo
theta_bj - 0.000663289 0.142946 0.0141015 0.149939 0.0181335 0.150688 frac of ind between b and j
theta_jp - 0.000959276 0.0705417 0.0203277 0.0742619 0.0262152 0.0748895 frac of ind between j and p
theta_pi - 0.996756 0.195008 0.929888 0.148865 0.909166 0.140101 frac of ind that is adult
L_bi cm 1.19928 0.267019 0.559126 0.135106 0.487615 0.115328 mean structural length of post-natals
L2_bi cm^2 1.48623 0.273491 0.454134 0.101878 0.36626 0.0782912 mean squared structural length of post-natals
L3_bi cm^3 1.86371 0.341601 0.43988 0.127264 0.341627 0.101226 mean cubed structural length of post-natals
Ww_bi g 45.0317 8.60581 12.9241 3.73914 11.4681 3.39808 mean wet weight of post-natals
L_pi cm 1.20117 0.527086 0.57856 0.29412 0.509727 0.253407 mean structural length of adults
L2_pi cm^2 1.48865 0.57189 0.470902 0.253918 0.384065 0.20285 mean squared structural length of adults
L3_pi cm^3 1.86674 0.715541 0.456165 0.318887 0.358289 0.264161 mean cubed structural length of adults
Ww_pi g 45.105 18.0263 13.4025 9.36917 12.0275 8.86766 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 2.12773 0.408946 0.797087 0.178735 0.737964 0.157652 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 0.00997374 0.00163524 0.0109768 0.00208618 yield of living structure on food
Y_VX_d mol/mol 0.000806173 0.00214543 5.5706e-06 0.00378404 2.74087e-06 0.00443454 yield of dead structure on food
Y_EX mol/mol 0 0 0.283063 0.0464096 0.357505 0.0679452 yield of living reserve on food
Y_EX_d mol/mol 0.018673 0.0519034 0.000158098 0.107394 8.92678e-05 0.144429 yield of dead reserve on food
Y_CX mol/mol 0.871146 0.836576 0.597424 0.731402 0.522051 0.67173 yield of CO2 on food
Y_HX mol/mol 0.626741 0.60187 0.429814 0.526203 0.375587 0.483272 yield of H2O on food
Y_OX mol/mol -0.947371 -0.909777 -0.649699 -0.7954 -0.567731 -0.730506 yield of O2 on food
Y_NX mol/mol 0.130672 0.125486 0.0896136 0.10971 0.0783077 0.100759 yield of N-waste on food
mu_TX J/mol 461827 442880 311739 385198 270334 352434 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