Ulvaria subbifurcata: Population traits

at T = 6.4 °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_min f_max date: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.30377 0.30377 0.346238 0.346238 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00515091 0.00515091 0.000913901 0.000913901 spec pop growth rate
t2 d NaN NaN NaN NaN 134.568 134.568 758.449 758.449 population doubling time
a_b d 41.4447 37.5603 40.6147 36.9338 35.3332 33.2791 35.3332 33.2791 age at birth
t_j d 8.44431 5.3041 7.65169 4.91536 4.03885 3.12267 4.03885 3.12267 time since birth at metam
t_p d 5982.83 1321.87 3264.55 1158.33 852.183 597.275 852.183 597.275 time since birth at puberty
S_b - 0.999997 0.999999 0.999997 0.999999 0.999998 0.999999 0.999998 0.999999 survival probability at birth
S_j - 0.999995 0.999998 0.818515 0.811922 0.999997 0.999999 0.809968 0.808057 survival probability at metam
S_p - 0.999982 0.999994 0.497803 0.388252 0.99999 0.999996 0.342314 0.28589 survival probability at puberty
theta_0b - 0.00813128 0.00577209 0.20687 0.309436 0.166364 0.157457 0.434464 0.487727 frac of ind that is embryo
theta_bj - 0.00165826 0.000815796 0.0353495 0.0372045 0.0171676 0.013445 0.0440032 0.0405662 frac of ind between b and j
theta_jp - 0.00648045 0.00496114 0.1071 0.150476 0.121579 0.119295 0.196002 0.206149 frac of ind between j and p
theta_pi - 0.98373 0.988451 0.650681 0.502884 0.694889 0.709803 0.325531 0.265557 frac of ind that is adult
L_bi cm 0.626829 1.22718 0.409244 0.547988 0.377636 0.483753 0.284075 0.29912 mean structural length of post-natals
L2_bi cm^2 0.416406 1.60997 0.247276 0.602026 0.207153 0.364896 0.174191 0.232913 mean squared structural length of post-natals
L3_bi cm^3 0.2842 2.17202 0.175443 0.834105 0.149411 0.376541 0.191428 0.388075 mean cubed structural length of post-natals
Ww_bi g 0.418586 4.19585 0.270001 1.71996 0.381988 1.53153 0.489412 1.57844 mean wet weight of post-natals
L_pi cm 0.631147 1.23369 0.475929 0.710991 0.429322 0.55069 0.409116 0.466093 mean structural length of adults
L2_pi cm^2 0.419759 1.6193 0.298993 0.822013 0.24564 0.430092 0.292749 0.435661 mean squared structural length of adults
L3_pi cm^3 0.286541 2.1847 0.213595 1.14486 0.178888 0.446554 0.331385 0.746889 mean cubed structural length of adults
Ww_pi g 0.422035 4.22036 0.328715 2.36074 0.457351 1.8163 0.84723 3.03787 mean wet weight of adults
R 1/d 0 0.716063 0 0.318487 0.00259156 0.106959 0.0420293 0.148952 mean reproduction rate of adults
J_X g/d 0.00245417 0.0187565 0.00166239 0.00799701 0.00403643 0.0140218 0.0033938 0.00894928 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 0.190664 0.138322 0.0515488 0.0396302 yield of living structure on food
Y_VX_d mol/mol 0.0308019 0.0243462 0.0672292 0.0543273 0.000174577 6.43398e-05 0.100924 0.0774742 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.296794 0.424285 0.0802426 0.12156 yield of living reserve on food
Y_EX_d mol/mol 0.0145649 0.0226851 0.0362342 0.0576977 0.000271753 0.000197354 0.157102 0.237642 yield of dead reserve on food
Y_CX mol/mol 0.845258 0.843594 0.787162 0.7786 0.402721 0.327756 0.500808 0.414318 yield of CO2 on food
Y_HX mol/mol 0.608116 0.606919 0.566319 0.560159 0.289735 0.235802 0.360303 0.298079 yield of H2O on food
Y_OX mol/mol -0.919218 -0.917408 -0.856038 -0.846728 -0.437959 -0.356435 -0.544628 -0.450571 yield of O2 on food
Y_NX mol/mol 0.126789 0.126539 0.118074 0.11679 0.0604081 0.0491634 0.0751211 0.0621477 yield of N-waste on food
mu_TX J/mol 449088 447850 418957 413603 213695 169841 265724 216387 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