Scardinius erythrophthalmus: Population traits

at T = 22 °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: 2025/04/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.111936 0.111936 0.111936 0.111936 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0231312 0.0231312 0.00385334 0.00385334 spec pop growth rate
t2 d NaN NaN NaN NaN 29.9659 29.9659 179.882 179.882 population doubling time
a_b d 15.5567 15.8855 15.5567 15.8855 11.4673 11.6015 11.4673 11.6015 age at birth
t_j d 10.4941 11.7498 10.4941 11.7498 2.48277 2.60906 2.48277 2.60906 time since birth at metam
t_p d 2120.33 NaN 2120.33 NaN 214.499 226.885 214.499 226.885 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.999999 0.644962 0.646091 1 1 0.63828 0.638369 survival probability at metam
S_p - 0.999999 0.999999 0.563016 0.58478 1 1 0.269058 0.278401 survival probability at puberty
theta_0b - 0.00194676 0.0020692 0.146001 0.130707 0.232745 0.235134 0.515602 0.507123 frac of ind that is embryo
theta_bj - 0.00131639 0.00153425 0.0799231 0.0785208 0.0428218 0.0447951 0.0877097 0.0895621 frac of ind between b and j
theta_jp - 0.000635065 0.000540028 0.0286985 0.020967 0.13594 0.135228 0.159984 0.15821 frac of ind between j and p
theta_pi - 0.996102 0.995857 0.745377 0.769805 0.588493 0.584843 0.236704 0.245105 frac of ind that is adult
L_bi cm 1.04227 0.919535 0.556444 0.518522 0.322684 0.310494 0.236741 0.234099 mean structural length of post-natals
L2_bi cm^2 1.13239 0.881361 0.504195 0.417247 0.15994 0.14656 0.135887 0.129784 mean squared structural length of post-natals
L3_bi cm^3 1.25129 0.859432 0.525459 0.383632 0.112202 0.0974681 0.187272 0.169102 mean cubed structural length of post-natals
Ww_bi g 1.57488 1.05587 0.661346 0.471318 0.371423 0.296494 0.619927 0.5144 mean wet weight of post-natals
L_pi cm 1.04414 0.921262 0.624402 0.573989 0.386631 0.371912 0.373031 0.363905 mean structural length of adults
L2_pi cm^2 1.13459 0.88318 0.576482 0.470136 0.204595 0.187783 0.265861 0.249372 mean squared structural length of adults
L3_pi cm^3 1.25374 0.861221 0.601925 0.433118 0.14582 0.127016 0.381859 0.338748 mean cubed structural length of adults
Ww_pi g 1.57796 1.05807 0.757587 0.532116 0.482708 0.386377 1.26407 1.03046 mean wet weight of adults
R 1/d 0.190146 0 0 0 0 0 0.0761189 0 mean reproduction rate of adults
J_X g/d 0.0106866 0.00734718 0.0047577 0.00347784 0.0135287 0.0109562 0.0114876 0.00969651 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 0.191842 0.205778 0.0628175 0.0672002 yield of living structure on food
Y_VX_d mol/mol 0.0177464 0.0185117 0.0438474 0.0453683 1.23655e-06 1.50079e-06 0.118951 0.12684 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.443213 0.42019 0.145127 0.13722 yield of living reserve on food
Y_EX_d mol/mol 0.00458933 0.00423121 0.0113392 0.0103698 2.85681e-06 3.06454e-06 0.274813 0.259002 yield of dead reserve on food
Y_CX mol/mol 0.868289 0.867882 0.835438 0.834887 0.255566 0.264652 0.288916 0.300363 yield of CO2 on food
Y_HX mol/mol 0.624686 0.624393 0.601051 0.600655 0.183865 0.190402 0.207859 0.216094 yield of H2O on food
Y_OX mol/mol -0.944265 -0.943822 -0.908539 -0.90794 -0.277928 -0.287809 -0.314196 -0.326644 yield of O2 on food
Y_NX mol/mol 0.130243 0.130182 0.125316 0.125233 0.0383349 0.0396978 0.0433374 0.0450544 yield of N-waste on food
mu_TX J/mol 461103 460917 444340 444112 132810 138504 150649 157558 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