Anchoa hepsetus: Population traits

at T = 24.4 °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: 2024/05/18
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.271482 0.274934 0.637467 0.637467 1 1 scaled functional response
r 1/d 0 0 0.0362614 0.00609216 0.0525123 0.00800458 spec pop growth rate
t2 d NaN NaN 19.1153 113.777 13.1997 86.5938 population doubling time
a_b d 3.40494 3.39806 3.00238 3.00238 2.84425 2.84425 age at birth
t_j d 2.71325 2.68582 1.48844 1.48844 1.16912 1.16912 time since birth at metam
t_p d 918.496 828.414 149.752 149.752 103.639 103.639 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.486538 1 0.475122 1 0.472368 survival probability at metam
S_p - 1 0.430204 1 0.303649 1 0.256749 survival probability at puberty
theta_0b - 0.00217859 0.184981 0.103079 0.441603 0.138657 0.499105 frac of ind that is embryo
theta_bj - 0.00173816 0.104332 0.0471268 0.152526 0.0512902 0.142214 frac of ind between b and j
theta_jp - 0.000443111 0.0177589 0.045395 0.0827343 0.0682126 0.0996861 frac of ind between j and p
theta_pi - 0.99564 0.692928 0.804399 0.323136 0.74184 0.258995 frac of ind that is adult
L_bi cm 0.581379 0.368359 0.290239 0.176309 0.28013 0.169037 mean structural length of post-natals
L2_bi cm^2 0.347194 0.197195 0.125938 0.0809208 0.122463 0.0819179 mean squared structural length of post-natals
L3_bi cm^3 0.209589 0.116073 0.0706727 0.0668838 0.0724207 0.0831336 mean cubed structural length of post-natals
Ww_bi g 0.290287 0.161333 0.134567 0.127353 0.175132 0.201038 mean wet weight of post-natals
L_pi cm 0.582528 0.423386 0.316351 0.260687 0.314548 0.268402 mean structural length of adults
L2_pi cm^2 0.347947 0.231382 0.139955 0.137126 0.14146 0.154663 mean squared structural length of adults
L3_pi cm^3 0.210048 0.136493 0.0787707 0.115409 0.0840359 0.160531 mean cubed structural length of adults
Ww_pi g 0.290923 0.189715 0.149987 0.219748 0.20322 0.388205 mean wet weight of adults
R 1/d 0.0529867 0 0 0 0 0.429901 mean reproduction rate of adults
J_X g/d 0.0135066 0.00776854 0.011596 0.00744282 0.0177226 0.0118418 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 0.220999 0.0547463 0.214584 0.0561948 yield of living structure on food
Y_VX_d mol/mol 0.0112182 0.029282 1.33671e-05 0.104971 5.19628e-06 0.108311 yield of dead structure on food
Y_EX mol/mol 0 0 0.199802 0.0494955 0.304334 0.0796984 yield of living reserve on food
Y_EX_d mol/mol 0.00431934 0.0114178 1.2085e-05 0.0949029 7.36964e-06 0.153613 yield of dead reserve on food
Y_CX mol/mol 0.875087 0.849925 0.469799 0.58651 0.371694 0.492807 yield of CO2 on food
Y_HX mol/mol 0.629577 0.611474 0.337994 0.421961 0.267413 0.354548 yield of H2O on food
Y_OX mol/mol -0.951658 -0.924294 -0.510906 -0.637829 -0.404218 -0.535928 yield of O2 on food
Y_NX mol/mol 0.131263 0.127489 0.0704698 0.0879765 0.0557542 0.0739211 yield of N-waste on food
mu_TX J/mol 464515 451579 252096 313222 197818 261926 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