Percina sciera: Population traits

at T = 13 °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: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.146745 0.16554 0.58277 0.58277 1 1 scaled functional response
r 1/d 0 0 0.0226747 0.0038443 0.0283225 0.00415763 spec pop growth rate
t2 d NaN NaN 30.5692 180.305 24.4734 166.717 population doubling time
a_b d 24.6306 24.21 21.0346 21.0346 20.2889 20.2889 age at birth
t_j d 43.2015 37.862 16.3152 16.3152 13.6615 13.6615 time since birth at metam
t_p d 673.833 1118.46 140.902 140.902 109.21 109.21 time since birth at puberty
S_b - 0.999998 0.999998 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999985 0.447663 0.999995 0.213843 0.999996 0.206944 survival probability at metam
S_p - 0.999968 0.284526 0.999994 0.162556 0.999995 0.132049 survival probability at puberty
theta_0b - 0.0137801 0.143197 0.379284 0.608157 0.43705 0.653924 frac of ind that is embryo
theta_bj - 0.0137892 0.0984709 0.191947 0.225532 0.180631 0.208059 frac of ind between b and j
theta_jp - 0.0103966 0.0290841 0.0435145 0.0227363 0.0654312 0.0315497 frac of ind between j and p
theta_pi - 0.962034 0.729248 0.385254 0.143575 0.316888 0.106468 frac of ind that is adult
L_bi cm 0.170637 0.175854 0.189306 0.16321 0.19653 0.164142 mean structural length of post-natals
L2_bi cm^2 0.029499 0.0332267 0.0482474 0.0487597 0.0545977 0.0570079 mean squared structural length of post-natals
L3_bi cm^3 0.00513734 0.0065023 0.0154571 0.0227053 0.0200298 0.0363721 mean cubed structural length of post-natals
Ww_bi g 0.00897299 0.0119789 0.0612885 0.0900283 0.121939 0.221429 mean wet weight of post-natals
L_pi cm 0.17296 0.193281 0.249232 0.299738 0.274009 0.336788 mean structural length of adults
L2_pi cm^2 0.0300847 0.0380078 0.07246 0.120378 0.0893674 0.167302 mean squared structural length of adults
L3_pi cm^3 0.00525398 0.0075588 0.0243877 0.0608203 0.034773 0.116498 mean cubed structural length of adults
Ww_pi g 0.00917672 0.0139252 0.0966991 0.241157 0.211694 0.709229 mean wet weight of adults
R 1/d 0 0.0318114 0.223503 0.504956 0.248276 0.699707 mean reproduction rate of adults
J_X g/d 0.000453046 0.000586781 0.00328536 0.00328885 0.00645232 0.00667965 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 0.106681 0.02654 0.0879209 0.0226392 yield of living structure on food
Y_VX_d mol/mol 0.00700796 0.0172477 1.28512e-05 0.0507616 5.86468e-06 0.0439266 yield of dead structure on food
Y_EX mol/mol 0 0 0.316316 0.078693 0.447332 0.115186 yield of living reserve on food
Y_EX_d mol/mol 0.0052323 0.0145269 3.81046e-05 0.150512 2.98388e-05 0.223494 yield of dead reserve on food
Y_CX mol/mol 0.878385 0.85885 0.467577 0.584119 0.355337 0.48538 yield of CO2 on food
Y_HX mol/mol 0.631949 0.617895 0.336396 0.420241 0.255645 0.349204 yield of H2O on food
Y_OX mol/mol -0.955243 -0.934 -0.50849 -0.635229 -0.386429 -0.527851 yield of O2 on food
Y_NX mol/mol 0.131758 0.128828 0.0701365 0.0876178 0.0533005 0.072807 yield of N-waste on food
mu_TX J/mol 466118 455886 245158 307787 182488 252944 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