Trisopterus luscus: Population traits

at T = 10 °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 - 0.21714 0.217726 0.608863 0.608863 1 1 scaled functional response
r 1/d 0 0 0.0208738 0.00485626 0.0276876 0.00595076 spec pop growth rate
t2 d NaN NaN 33.2065 142.733 25.0346 116.48 population doubling time
a_b d 8.64339 8.64003 7.62848 7.62848 7.32225 7.32225 age at birth
t_j d 20.1941 20.1562 11.3797 11.3797 9.53542 9.53542 time since birth at metam
t_p d 1381.19 2299.18 515.277 515.277 383.94 383.94 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.282282 1 0.13574 1 0.10109 survival probability at metam
S_p - 0.999999 0.0523006 1 0.0508426 1 0.0505683 survival probability at puberty
theta_0b - 0.00195465 0.504158 0.147087 0.656524 0.183379 0.688239 frac of ind that is embryo
theta_bj - 0.00195713 0.286438 0.125553 0.275657 0.149855 0.260669 frac of ind between b and j
theta_jp - 0.00261543 0.0917843 0.0547813 0.0262256 0.0396312 0.0141417 frac of ind between j and p
theta_pi - 0.993473 0.117619 0.672578 0.0415939 0.627135 0.03695 frac of ind that is adult
L_bi cm 1.13496 0.184118 0.304315 0.0623647 0.284471 0.0614873 mean structural length of post-natals
L2_bi cm^2 1.33272 0.159413 0.168019 0.0160666 0.15165 0.0157419 mean squared structural length of post-natals
L3_bi cm^3 1.58369 0.180844 0.129576 0.015621 0.116622 0.0168465 mean cubed structural length of post-natals
Ww_bi g 4.07441 0.46603 0.700998 0.0845089 0.961303 0.138865 mean wet weight of post-natals
L_pi cm 1.13996 0.650934 0.372994 0.231947 0.355872 0.228421 mean structural length of adults
L2_pi cm^2 1.33884 0.666811 0.212395 0.120868 0.196712 0.120692 mean squared structural length of adults
L3_pi cm^3 1.59098 0.76214 0.164281 0.128464 0.151816 0.141593 mean cubed structural length of adults
Ww_pi g 4.09316 1.96401 0.888748 0.694982 1.25141 1.16714 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0941751 0.0112595 0.0335788 0.00309413 0.0498576 0.00498277 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 0.080549 0.0245173 0.0647639 0.0201193 yield of living structure on food
Y_VX_d mol/mol 0.00436373 0.0119585 1.46528e-06 0.0507514 6.00774e-07 0.0415164 yield of dead structure on food
Y_EX mol/mol 0 0 0.355216 0.10812 0.46908 0.145722 yield of living reserve on food
Y_EX_d mol/mol 0.00686297 0.0188582 6.46178e-06 0.223811 4.35135e-06 0.3007 yield of dead reserve on food
Y_CX mol/mol 0.879398 0.859808 0.454852 0.483426 0.356776 0.382568 yield of CO2 on food
Y_HX mol/mol 0.632678 0.618584 0.32724 0.347798 0.256681 0.275236 yield of H2O on food
Y_OX mol/mol -0.956346 -0.935041 -0.494651 -0.525726 -0.387994 -0.416042 yield of O2 on food
Y_NX mol/mol 0.13191 0.128971 0.0682277 0.0725139 0.0535165 0.0573851 yield of N-waste on food
mu_TX J/mol 466543 456149 236852 252304 182122 196150 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