Squalius svallize: Population traits

at T = 14.7 °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: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.127882 0.130324 0.565162 0.565162 1 1 scaled functional response
r 1/d 0 0 0.0140403 0.00384474 0.0234496 0.00585239 spec pop growth rate
t2 d NaN NaN 49.3684 180.285 29.5591 118.438 population doubling time
a_b d 35.4215 35.309 27.7226 27.7226 25.5771 25.5771 age at birth
t_j d 104.067 101.834 26.1078 26.1078 17.8805 17.8805 time since birth at metam
t_p d 2479.15 2286.27 279.127 279.127 183.658 183.658 time since birth at puberty
S_b - 0.999986 0.999987 0.999993 0.999993 0.999994 0.999994 survival probability at birth
S_j - 0.999918 0.719315 0.999968 0.343403 0.999982 0.339294 survival probability at metam
S_p - 0.999629 0.386625 0.999965 0.328766 0.999975 0.254518 survival probability at puberty
theta_0b - 0.0113083 0.118821 0.322284 0.487255 0.450941 0.574697 frac of ind that is embryo
theta_bj - 0.0113331 0.101455 0.208011 0.256632 0.188055 0.218307 frac of ind between b and j
theta_jp - 0.0219593 0.12023 0.010531 0.00815619 0.0596172 0.0415566 frac of ind between j and p
theta_pi - 0.955399 0.659494 0.459173 0.247957 0.301387 0.165438 frac of ind that is adult
L_bi cm 0.392949 0.286676 0.244615 0.215514 0.232121 0.213035 mean structural length of post-natals
L2_bi cm^2 0.164053 0.101225 0.0777274 0.0711839 0.0697332 0.0706088 mean squared structural length of post-natals
L3_bi cm^3 0.0708347 0.0403691 0.0317454 0.0381722 0.0272342 0.0400696 mean cubed structural length of post-natals
Ww_bi g 0.0993707 0.0569424 0.0882642 0.106133 0.113027 0.166297 mean wet weight of post-natals
L_pi cm 0.402217 0.341382 0.298925 0.309895 0.308917 0.338592 mean structural length of adults
L2_pi cm^2 0.169204 0.130045 0.106518 0.12974 0.110891 0.153103 mean squared structural length of adults
L3_pi cm^3 0.0732299 0.0532831 0.0457583 0.0766637 0.0472774 0.0990622 mean cubed structural length of adults
Ww_pi g 0.102731 0.0751582 0.127225 0.213154 0.196211 0.411128 mean wet weight of adults
R 1/d 0 0 0.146364 0.218251 0.233019 0.383171 mean reproduction rate of adults
J_X g/d 0.00185417 0.00116102 0.00400531 0.00363389 0.00636625 0.00639706 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 0.111281 0.0403871 0.100315 0.0366579 yield of living structure on food
Y_VX_d mol/mol 0.017747 0.0355057 4.51268e-05 0.0699684 1.32303e-05 0.0638426 yield of dead structure on food
Y_EX mol/mol 0 0 0.198122 0.0719042 0.316013 0.11548 yield of living reserve on food
Y_EX_d mol/mol 0.00714943 0.0145767 8.03427e-05 0.12457 4.16783e-05 0.201117 yield of dead reserve on food
Y_CX mol/mol 0.865729 0.840543 0.581097 0.583795 0.474243 0.473527 yield of CO2 on food
Y_HX mol/mol 0.622844 0.604724 0.418067 0.420008 0.341191 0.340677 yield of H2O on food
Y_OX mol/mol -0.94148 -0.91409 -0.631943 -0.634878 -0.515739 -0.514961 yield of O2 on food
Y_NX mol/mol 0.129859 0.126081 0.0871645 0.0875693 0.0711364 0.0710291 yield of N-waste on food
mu_TX J/mol 459694 446730 307826 309262 248506 248121 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