Sardinella aurita: Population traits

at T = 19 °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 - 0.331713 0.348989 0.674495 0.674495 1 1 scaled functional response
r 1/d 0 0 0.0135833 0.00220636 0.0179397 0.00272279 spec pop growth rate
t2 d NaN NaN 51.0293 314.158 38.6377 254.572 population doubling time
a_b d 5.14021 5.10564 4.73216 4.73216 4.56991 4.56991 age at birth
t_j d 0.633453 0.614541 0.440114 0.440114 0.379601 0.379601 time since birth at metam
t_p d 1899.95 1717.37 517.861 517.861 391.091 391.091 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.834289 1 0.832892 1 0.83244 survival probability at metam
S_p - 1 0.403337 1 0.328834 1 0.297662 survival probability at puberty
theta_0b - 0.00190546 0.304988 0.0621791 0.428903 0.0786213 0.462503 frac of ind that is embryo
theta_bj - 0.000235131 0.0336207 0.00559008 0.0362999 0.00625336 0.0349118 frac of ind between b and j
theta_jp - 0.00167286 0.155695 0.0527983 0.201653 0.0662722 0.208729 frac of ind between j and p
theta_pi - 0.996187 0.505696 0.879433 0.333144 0.848853 0.293856 frac of ind that is adult
L_bi cm 1.04271 0.330103 0.374102 0.155272 0.352456 0.148408 mean structural length of post-natals
L2_bi cm^2 1.14444 0.288485 0.225361 0.0882367 0.207608 0.0853163 mean squared structural length of post-natals
L3_bi cm^3 1.28094 0.315731 0.180131 0.107581 0.168537 0.120496 mean cubed structural length of post-natals
Ww_bi g 2.32706 0.58701 0.479256 0.286229 0.583474 0.417157 mean wet weight of post-natals
L_pi cm 1.04462 0.437018 0.395699 0.232835 0.378268 0.231859 mean structural length of adults
L2_pi cm^2 1.14663 0.395731 0.240162 0.149668 0.225123 0.154109 mean squared structural length of adults
L3_pi cm^3 1.2834 0.433895 0.192082 0.184344 0.182925 0.220304 mean cubed structural length of adults
Ww_pi g 2.33152 0.806703 0.511054 0.490466 0.633285 0.76269 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0342798 0.00909163 0.0137344 0.00537733 0.0187617 0.00770989 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 0.178149 0.0441412 0.161152 0.0425539 yield of living structure on food
Y_VX_d mol/mol 0.0173054 0.0425116 4.74054e-05 0.0882644 2.1329e-05 0.0842455 yield of dead structure on food
Y_EX mol/mol 0 0 0.295835 0.073301 0.396756 0.104768 yield of living reserve on food
Y_EX_d mol/mol 0.0141329 0.0365264 7.87216e-05 0.146572 5.2512e-05 0.207412 yield of dead reserve on food
Y_CX mol/mol 0.859187 0.811587 0.416514 0.538346 0.332643 0.451646 yield of CO2 on food
Y_HX mol/mol 0.618137 0.583892 0.299659 0.38731 0.239318 0.324934 yield of H2O on food
Y_OX mol/mol -0.934366 -0.882601 -0.452959 -0.585451 -0.361749 -0.491165 yield of O2 on food
Y_NX mol/mol 0.128878 0.121738 0.0624772 0.0807519 0.0498965 0.0677469 yield of N-waste on food
mu_TX J/mol 456074 431155 220649 285367 173669 237402 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