Rutilus frisii: Population traits

at T = 18 °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: 2025/04/08
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.422865 0.43906 0.71953 0.71953 1 1 scaled functional response
r 1/d 0 0 0.00554619 0.000820659 0.00771463 0.00112085 spec pop growth rate
t2 d NaN NaN 124.977 844.622 89.8484 618.414 population doubling time
a_b d 13.4573 13.381 12.4786 12.4786 11.9838 11.9838 age at birth
t_j d 21.2159 20.6548 14.9927 14.9927 12.5346 12.5346 time since birth at metam
t_p d 5207.16 4033.3 1534.26 1534.26 1126.7 1126.7 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999998 0.301024 0.999999 0.213266 0.999999 0.169269 survival probability at metam
S_p - 0.999997 0.156736 0.999998 0.156213 0.999999 0.155997 survival probability at puberty
theta_0b - 0.0023247 0.464197 0.066783 0.546204 0.0881965 0.582918 frac of ind that is embryo
theta_bj - 0.00232883 0.270734 0.0624134 0.276049 0.0805239 0.269896 frac of ind between b and j
theta_jp - 0.00134265 0.0558865 0.0120602 0.0198717 0.00352547 0.00427351 frac of ind between j and p
theta_pi - 0.994004 0.209183 0.858743 0.157875 0.827754 0.142913 frac of ind that is adult
L_bi cm 4.07521 0.42045 0.966268 0.245557 0.870162 0.234142 mean structural length of post-natals
L2_bi cm^2 18.29 1.0818 1.61029 0.331083 1.34099 0.297168 mean squared structural length of post-natals
L3_bi cm^3 85.2242 4.55958 3.6745 1.25675 2.91346 1.19284 mean cubed structural length of post-natals
Ww_bi g 131.519 7.13125 7.07087 2.41837 6.65608 2.72515 mean wet weight of post-natals
L_pi cm 4.08989 0.93283 1.04132 0.532808 0.948276 0.506203 mean structural length of adults
L2_pi cm^2 18.3575 2.75725 1.74903 0.935217 1.47609 0.850422 mean squared structural length of adults
L3_pi cm^3 85.539 11.6776 3.99307 3.61079 3.20917 3.47957 mean cubed structural length of adults
Ww_pi g 132.005 18.264 7.68389 6.94826 7.33167 7.94941 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.521634 0.0319946 0.0782329 0.0160095 0.0905826 0.0199679 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 0.260497 0.064422 0.24813 0.0669569 yield of living structure on food
Y_VX_d mol/mol 0.0424767 0.0909677 0.000202141 0.13748 8.9024e-05 0.137664 yield of dead structure on food
Y_EX mol/mol 0 0 0.240779 0.0595456 0.318747 0.0860127 yield of living reserve on food
Y_EX_d mol/mol 0.0230738 0.0513071 0.00018684 0.127074 0.00011436 0.176843 yield of dead reserve on food
Y_CX mol/mol 0.825075 0.74835 0.388959 0.502103 0.323545 0.423149 yield of CO2 on food
Y_HX mol/mol 0.593595 0.538396 0.279835 0.361236 0.232772 0.304432 yield of H2O on food
Y_OX mol/mol -0.897269 -0.813831 -0.422993 -0.546037 -0.351855 -0.460174 yield of O2 on food
Y_NX mol/mol 0.123761 0.112253 0.0583439 0.0753155 0.0485317 0.0634723 yield of N-waste on food
mu_TX J/mol 438571 398797 209619 268908 173017 225619 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