Aphia minuta: Population traits

at T = 10 °C with background hazards for embryo, juv, adult: 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 std f_min f_max date: 2024/02/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.278398 0.278398 0.440659 0.440659 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0193904 0.0193904 0.00190428 0.00190428 spec pop growth rate
t2 d NaN NaN NaN NaN 35.7468 35.7468 363.994 363.994 population doubling time
a_b d 12.9782 12.9033 12.3798 12.3234 11.6834 11.6529 11.6834 11.6529 age at birth
t_p d 668.488 593.644 317.574 301.096 181.632 177.885 181.632 177.885 time since birth at puberty
S_b - 0.999953 0.999956 0.999959 0.999961 0.999965 0.999967 0.999965 0.999967 survival probability at birth
S_p - 0.999751 0.999769 0.381003 0.375062 0.999838 0.999848 0.310841 0.307937 survival probability at puberty
theta_0b - 0.0262993 0.0256016 0.335386 0.341457 0.20327 0.202761 0.45059 0.453769 frac of ind that is embryo
theta_bp - 0.0263093 0.0256115 0.20591 0.208022 0.1621 0.161792 0.245402 0.246026 fraction of individuals that is juvenile
theta_pi - 0.947391 0.948787 0.458705 0.450521 0.63463 0.635447 0.304009 0.300206 frac of ind that is adult
L_bi cm 0.177339 0.185909 0.133645 0.136005 0.147833 0.14995 0.123996 0.124653 mean structural length of post-natals
L2_bi cm^2 0.0339238 0.0373569 0.0276 0.0291566 0.0310426 0.0321232 0.0313029 0.0321905 mean squared structural length of post-natals
L3_bi cm^3 0.0067532 0.00781625 0.00716977 0.00792783 0.00841711 0.00892179 0.0126564 0.0134824 mean cubed structural length of post-natals
Ww_bi g 0.0156061 0.0185993 0.0220469 0.0252393 0.0480517 0.0531326 0.072253 0.0802927 mean wet weight of post-natals
L_pi cm 0.181005 0.189696 0.172977 0.177463 0.172638 0.175173 0.185005 0.187037 mean structural length of adults
L2_pi cm^2 0.034808 0.0383084 0.0390198 0.041613 0.0382966 0.0396246 0.0546244 0.0565849 mean squared structural length of adults
L3_pi cm^3 0.00693805 0.00802458 0.0103419 0.01154 0.010531 0.011157 0.0227732 0.0244294 mean cubed structural length of adults
Ww_pi g 0.0160333 0.019095 0.031801 0.0367391 0.0601193 0.0664443 0.130008 0.145486 mean wet weight of adults
R 1/d 0.0991292 0.131488 0.180776 0.206516 0.14395 0.149799 0.313331 0.326399 mean reproduction rate of adults
J_X g/d 0.000584913 0.000677835 0.000753238 0.000837386 0.00192256 0.00209365 0.00193868 0.00209804 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0848929 0.0826294 0.0124319 0.0122373 yield of living structure on food
Y_VX_d mol/mol 0.0365389 0.0358773 0.0662622 0.0649248 0.0013702 0.00127059 0.0540284 0.0524967 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.399744 0.40946 0.0585394 0.0606402 yield of living reserve on food
Y_EX_d mol/mol 0.0478997 0.0494951 0.137493 0.141772 0.00645201 0.00629624 0.25441 0.260141 yield of dead reserve on food
Y_CX mol/mol 0.806186 0.805253 0.68687 0.683928 0.398165 0.390969 0.511216 0.50511 yield of CO2 on food
Y_HX mol/mol 0.580006 0.579335 0.494165 0.492048 0.286458 0.28128 0.367791 0.363399 yield of H2O on food
Y_OX mol/mol -0.876728 -0.875712 -0.746971 -0.743772 -0.433005 -0.425179 -0.555947 -0.549307 yield of O2 on food
Y_NX mol/mol 0.120928 0.120788 0.10303 0.102589 0.0597248 0.0586454 0.0766824 0.0757665 yield of N-waste on food
mu_TX J/mol 427886 427339 363748 362063 205960 201884 267148 263703 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer