Lepomis megalotis: Population traits

at T = 21 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.249341 0.274878 0.637439 0.637439 1 1 scaled functional response
r 1/d 0 0 0.0100983 0.00111441 0.0127489 0.00128816 spec pop growth rate
t2 d NaN NaN 68.6401 621.988 54.3693 538.091 population doubling time
a_b d 10.1995 10.0633 9.1328 9.1328 8.80279 8.80279 age at birth
t_j d 0.00501349 0.00471608 0.00307903 0.00307903 0.00263355 0.00263355 time since birth at metam
t_p d 3213.3 1480.46 483.197 483.197 375.55 375.55 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.999329 1 0.999318 1 0.999316 survival probability at metam
S_p - 0.999999 0.461547 0.999999 0.358611 1 0.323045 survival probability at puberty
theta_0b - 0.00264112 0.24887 0.0880238 0.403212 0.106054 0.439124 frac of ind that is embryo
theta_bj - 1.29986e-06 0.000116735 2.83569e-05 0.000135343 3.00144e-05 0.000130739 frac of ind between b and j
theta_jp - 0.00264316 0.168897 0.0803211 0.23903 0.0948715 0.246935 frac of ind between j and p
theta_pi - 0.994714 0.582116 0.831627 0.357624 0.799044 0.31381 frac of ind that is adult
L_bi cm 0.833039 0.376779 0.349807 0.207833 0.344697 0.200815 mean structural length of post-natals
L2_bi cm^2 0.726989 0.286927 0.192714 0.145344 0.193898 0.153068 mean squared structural length of post-natals
L3_bi cm^3 0.646216 0.262379 0.141605 0.197732 0.150793 0.265219 mean cubed structural length of post-natals
Ww_bi g 1.09948 0.465264 0.395527 0.552298 0.574986 1.0113 mean wet weight of post-natals
L_pi cm 0.8351 0.469558 0.377496 0.306197 0.377881 0.309919 mean structural length of adults
L2_pi cm^2 0.728912 0.369272 0.210939 0.240021 0.216408 0.270448 mean squared structural length of adults
L3_pi cm^3 0.647934 0.338503 0.155261 0.329808 0.168667 0.473823 mean cubed structural length of adults
Ww_pi g 1.1024 0.600251 0.433669 0.921207 0.64314 1.80673 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0118103 0.00513869 0.00800376 0.00603639 0.0126333 0.00997304 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 0.178662 0.0365042 0.152173 0.0342569 yield of living structure on food
Y_VX_d mol/mol 0.0174559 0.0427667 3.91604e-05 0.0751923 1.86135e-05 0.0694745 yield of dead structure on food
Y_EX mol/mol 0 0 0.320371 0.0654581 0.428073 0.0963672 yield of living reserve on food
Y_EX_d mol/mol 0.0122438 0.0330695 7.02211e-05 0.134832 5.23612e-05 0.195437 yield of dead reserve on food
Y_CX mol/mol 0.860925 0.814789 0.391482 0.578638 0.310308 0.495089 yield of CO2 on food
Y_HX mol/mol 0.619388 0.586195 0.28165 0.416298 0.22325 0.356189 yield of H2O on food
Y_OX mol/mol -0.936256 -0.886083 -0.425737 -0.629269 -0.33746 -0.53841 yield of O2 on food
Y_NX mol/mol 0.129139 0.122218 0.0587224 0.0867957 0.0465463 0.0742634 yield of N-waste on food
mu_TX J/mol 457038 432928 206907 306492 160935 260142 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