Anchoa panamensis: Population traits

at T = 27.9 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.263304 0.338669 0.669335 0.669335 1 1 scaled functional response
r 1/d 0 0 0.0268664 0.0020878 0.0385574 0.00297 spec pop growth rate
t2 d NaN NaN 25.7998 331.998 17.977 233.383 population doubling time
a_b d 3.438 3.2959 2.95429 2.95429 2.78721 2.78721 age at birth
t_j d 5.03705 4.04055 2.36272 2.36272 1.80625 1.80625 time since birth at metam
t_p d 957.749 436.49 178.89 178.89 126.339 126.339 time since birth at puberty
S_b - 0.999999 0.999999 1 1 1 1 survival probability at birth
S_j - 0.999996 0.47137 0.999998 0.393891 0.999999 0.392708 survival probability at metam
S_p - 0.999994 0.397707 0.999998 0.339157 0.999998 0.287396 survival probability at puberty
theta_0b - 0.00297547 0.259765 0.076214 0.392746 0.101784 0.451041 frac of ind that is embryo
theta_bj - 0.00298183 0.182933 0.0568285 0.203594 0.0604321 0.188955 frac of ind between b and j
theta_jp - 0.00138687 0.0254909 0.0136729 0.0285404 0.0310989 0.0528204 frac of ind between j and p
theta_pi - 0.992656 0.531811 0.853285 0.37512 0.806685 0.307183 frac of ind that is adult
L_bi cm 0.647435 0.236453 0.273428 0.171217 0.263547 0.162497 mean structural length of post-natals
L2_bi cm^2 0.453966 0.144029 0.1186 0.107927 0.113362 0.109145 mean squared structural length of post-natals
L3_bi cm^3 0.328992 0.119007 0.0691491 0.130862 0.067661 0.16479 mean cubed structural length of post-natals
Ww_bi g 0.393433 0.148989 0.10358 0.196021 0.117995 0.287379 mean wet weight of post-natals
L_pi cm 0.650079 0.3113 0.292013 0.248152 0.287685 0.252244 mean structural length of adults
L2_pi cm^2 0.455954 0.199659 0.128203 0.173337 0.125926 0.193166 mean squared structural length of adults
L3_pi cm^3 0.330439 0.165609 0.0748526 0.211776 0.0753225 0.294397 mean cubed structural length of adults
Ww_pi g 0.395164 0.207333 0.112124 0.317225 0.131356 0.513403 mean wet weight of adults
R 1/d 0 0 0 0 0 0.0928859 mean reproduction rate of adults
J_X g/d 0.00848718 0.00346827 0.00566508 0.00515106 0.00809786 0.00779029 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 0.327937 0.0530402 0.322163 0.0628251 yield of living structure on food
Y_VX_d mol/mol 0.0481253 0.104886 0.000259004 0.134126 0.00010994 0.140443 yield of dead structure on food
Y_EX mol/mol 0 0 0.163289 0.0264102 0.239662 0.0467364 yield of living reserve on food
Y_EX_d mol/mol 0.00942655 0.026425 0.000128965 0.0667849 8.17856e-05 0.104477 yield of dead reserve on food
Y_CX mol/mol 0.833073 0.759314 0.399012 0.610264 0.328609 0.536144 yield of CO2 on food
Y_HX mol/mol 0.59935 0.546285 0.287067 0.439051 0.236416 0.385726 yield of H2O on food
Y_OX mol/mol -0.905967 -0.825754 -0.433925 -0.663662 -0.357362 -0.583056 yield of O2 on food
Y_NX mol/mol 0.124961 0.113897 0.0598518 0.0915396 0.0492913 0.0804216 yield of N-waste on food
mu_TX J/mol 443253 405523 218523 327660 179505 287699 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