Trisopterus minutus: Population traits

at T = 16 °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 - 0.305781 NaN 0.652891 NaN 1 1 scaled functional response
r 1/d 0 0 0.00591967 NaN 0.00967149 NaN spec pop growth rate
t2 d NaN NaN 117.092 NaN 71.6691 NaN population doubling time
a_b d 28.4702 NaN 25.0792 NaN 23.3306 NaN age at birth
t_j d 767.604 NaN 331.751 NaN 220.437 NaN time since birth at metam
t_p d 4706.09 NaN 1074.32 NaN 670.963 NaN time since birth at puberty
S_b - 0.99996 NaN 0.999972 NaN 0.999977 NaN survival probability at birth
S_j - 0.999758 NaN 0.999838 NaN 0.999872 NaN survival probability at metam
S_p - 0.973096 NaN 0.995456 NaN 0.998031 NaN survival probability at puberty
theta_0b - 0.00970478 NaN 0.13801 NaN 0.201895 NaN frac of ind that is embryo
theta_bj - 0.00974162 NaN 0.119211 NaN 0.161356 NaN frac of ind between b and j
theta_jp - 0.249875 NaN 0.62269 NaN 0.542355 NaN frac of ind between j and p
theta_pi - 0.730679 NaN 0.120088 NaN 0.0943931 NaN frac of ind that is adult
L_bi cm 1.28473 NaN 0.312049 NaN 0.287217 NaN mean structural length of post-natals
L2_bi cm^2 2.22089 NaN 0.255084 NaN 0.221475 NaN mean squared structural length of post-natals
L3_bi cm^3 4.20178 NaN 0.361514 NaN 0.315789 NaN mean cubed structural length of post-natals
Ww_bi g 4.4855 NaN 0.413636 NaN 0.385523 NaN mean wet weight of post-natals
L_pi cm 1.65504 NaN 1.14566 NaN 1.1391 NaN mean structural length of adults
L2_pi cm^2 2.98201 NaN 1.55477 NaN 1.55413 NaN mean squared structural length of adults
L3_pi cm^3 5.68378 NaN 2.50192 NaN 2.56412 NaN mean cubed structural length of adults
Ww_pi g 6.06758 NaN 2.86264 NaN 3.13035 NaN mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 NaN mean reproduction rate of adults
J_X g/d 0.0222417 NaN 0.00521654 NaN 0.00690049 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.410242 NaN 0.442598 NaN yield of living structure on food
Y_VX_d mol/mol 0.14236 NaN 0.00439806 NaN 0.00158983 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0591471 NaN 0.0977378 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00961285 NaN 0.000634096 NaN 0.000351077 NaN yield of dead reserve on food
Y_CX mol/mol 0.738652 NaN 0.416203 NaN 0.348348 NaN yield of CO2 on food
Y_HX mol/mol 0.531419 NaN 0.299435 NaN 0.250617 NaN yield of H2O on food
Y_OX mol/mol -0.803284 NaN -0.452621 NaN -0.378828 NaN yield of O2 on food
Y_NX mol/mol 0.110798 NaN 0.0624305 NaN 0.0522522 NaN yield of N-waste on food
mu_TX J/mol 396033 NaN 232300 NaN 196457 NaN 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