Varzea bistriata: Population traits

at T = 28.5 °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: 2025/05/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.578179 0.578179 0.599034 0.599034 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00211287 0.00211287 0.000877333 0.000877333 spec pop growth rate
t2 d NaN NaN NaN NaN 328.06 328.06 790.062 790.062 population doubling time
a_b d 135.599 138.253 134.734 137.359 123.372 125.547 123.372 125.547 age at birth
t_p d 987.578 NaN 768.516 NaN 210.815 1781.16 210.815 1781.16 time since birth at puberty
S_b - 0.999987 0.999985 0.999988 0.999985 0.99999 0.999989 0.99999 0.999989 survival probability at birth
S_p - 0.9999 0.999878 0.841649 0.889326 0.999936 0.999923 0.647003 0.682664 survival probability at puberty
theta_0b - 0.0244853 0.0262955 0.0428122 0.0382955 0.229738 0.233334 0.250906 0.233004 frac of ind that is embryo
theta_bp - 0.0245156 0.0263347 0.0391755 0.0360694 0.177109 0.179067 0.180568 0.171952 fraction of individuals that is juvenile
theta_pi - 0.950999 0.94737 0.918012 0.925635 0.593153 0.587599 0.568525 0.595044 frac of ind that is adult
L_bi cm 1.14529 1.03736 1.17405 1.06766 1.39058 1.30756 1.44852 1.37261 mean structural length of post-natals
L2_bi cm^2 1.31505 1.07738 1.38447 1.14222 2.03281 1.77791 2.23437 1.97644 mean squared structural length of post-natals
L3_bi cm^3 1.5133 1.12016 1.63867 1.22421 3.10841 2.506 3.63643 2.96641 mean cubed structural length of post-natals
Ww_bi g 2.33923 1.66987 2.5653 1.84665 6.04268 4.63304 7.06913 5.48423 mean wet weight of post-natals
L_pi cm 1.15129 1.04126 1.18505 1.07413 1.51015 1.40912 1.59572 1.48873 mean structural length of adults
L2_pi cm^2 1.32748 1.08496 1.40771 1.15505 2.34591 2.02958 2.63462 2.27442 mean squared structural length of adults
L3_pi cm^3 1.53271 1.13122 1.67572 1.24334 3.74331 2.98531 4.4842 3.55684 mean cubed structural length of adults
Ww_pi g 2.36924 1.68636 2.62329 1.87551 7.27692 5.51918 8.71717 6.57581 mean wet weight of adults
R 1/d 0.000340599 0 0.00066095 0 0.00580126 0 0.00703747 0 mean reproduction rate of adults
J_X g/d 0.0271817 0.0200235 0.0296489 0.0219942 0.0726723 0.05715 0.0798781 0.0635316 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 0.0903736 0.0926482 0.0399403 0.0409643 yield of living structure on food
Y_VX_d mol/mol 0.0109749 0.0114385 0.0162636 0.0154078 0.000355544 0.000406925 0.0389993 0.0365009 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0853106 0.0786378 0.0377027 0.0347696 yield of living reserve on food
Y_EX_d mol/mol 0.00598998 0.00561339 0.00919664 0.00783407 0.000335625 0.000345389 0.0368144 0.0309812 yield of dead reserve on food
Y_CX mol/mol 0.709849 0.709778 0.702946 0.704749 0.580328 0.583852 0.598949 0.60727 yield of CO2 on food
Y_HX mol/mol 0.754745 0.75467 0.747406 0.749323 0.617032 0.620779 0.636831 0.645678 yield of H2O on food
Y_OX mol/mol -0.900962 -0.900872 -0.892201 -0.894489 -0.73657 -0.741042 -0.760205 -0.770766 yield of O2 on food
Y_NX mol/mol 0.163811 0.163795 0.162218 0.162634 0.133922 0.134735 0.138219 0.140139 yield of N-waste on food
mu_TX J/mol 455724 455700 451394 452551 373495 375957 385301 390766 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