Scardinius acarnanicus: 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_minf f_max date: 2025/04/09
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.348188 0.348188 0.674094 0.674094 1 1 scaled functional response
r 1/d 0 0 0.00775046 0.00205265 0.0110573 0.00280421 spec pop growth rate
t2 d NaN NaN 89.4331 337.684 62.6868 247.181 population doubling time
a_b d 14.8044 14.8044 13.4315 13.4315 12.7846 12.7846 age at birth
t_j d 5.78451 5.78451 3.67272 3.67272 2.94965 2.94965 time since birth at metam
t_p d 3674.57 3674.57 958.899 958.899 683.97 683.97 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.669346 0.999999 0.666868 0.999999 0.666077 survival probability at metam
S_p - 0.999998 0.458973 0.999998 0.361984 0.999999 0.316813 survival probability at puberty
theta_0b - 0.00291165 0.259992 0.0987558 0.415955 0.131695 0.464852 frac of ind that is embryo
theta_bj - 0.00113956 0.08381 0.0252948 0.0920377 0.0278643 0.0863391 frac of ind between b and j
theta_jp - 0.00177694 0.087918 0.0638153 0.144183 0.0866059 0.158225 frac of ind between j and p
theta_pi - 0.994172 0.56828 0.812134 0.347825 0.753835 0.290584 frac of ind that is adult
L_bi cm 1.72769 0.552266 0.489464 0.254579 0.454604 0.246115 mean structural length of post-natals
L2_bi cm^2 3.21602 0.729253 0.374188 0.154411 0.328652 0.144497 mean squared structural length of post-natals
L3_bi cm^3 6.16947 1.25981 0.386971 0.196423 0.330728 0.190293 mean cubed structural length of post-natals
Ww_bi g 10.7739 2.20004 0.946099 0.480231 1.03962 0.598175 mean wet weight of post-natals
L_pi cm 1.73247 0.689921 0.531576 0.358115 0.506948 0.364679 mean structural length of adults
L2_pi cm^2 3.22543 0.946772 0.414 0.252074 0.376685 0.256578 mean squared structural length of adults
L3_pi cm^3 6.18756 1.64023 0.429296 0.32906 0.380734 0.349401 mean cubed structural length of adults
Ww_pi g 10.8055 2.86437 1.04958 0.804513 1.19682 1.09832 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0830793 0.0188372 0.0187366 0.00772794 0.0244221 0.0107318 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 0.160072 0.0521728 0.149739 0.0497236 yield of living structure on food
Y_VX_d mol/mol 0.020394 0.0457129 6.05914e-05 0.0988856 2.4795e-05 0.0940119 yield of dead structure on food
Y_EX mol/mol 0 0 0.231285 0.0753834 0.320958 0.10658 yield of living reserve on food
Y_EX_d mol/mol 0.0152204 0.0341165 8.75473e-05 0.142878 5.31465e-05 0.201509 yield of dead reserve on food
Y_CX mol/mol 0.855011 0.810796 0.49912 0.521306 0.41985 0.438801 yield of CO2 on food
Y_HX mol/mol 0.615133 0.583322 0.359089 0.37505 0.302059 0.315693 yield of H2O on food
Y_OX mol/mol -0.929824 -0.88174 -0.542793 -0.56692 -0.456587 -0.477196 yield of O2 on food
Y_NX mol/mol 0.128252 0.121619 0.0748679 0.0781958 0.0629775 0.0658202 yield of N-waste on food
mu_TX J/mol 453932 430879 265179 276927 221062 231184 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