Ichthyomyzon greeleyi: Population traits

at T = 14 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.488366 0.656525 0.828262 0.828262 1 1 scaled functional response
r 1/d 0 0 0.00371394 0.000463922 0.00467591 0.000747482 spec pop growth rate
t2 d NaN NaN 186.634 1494.1 148.238 927.31 population doubling time
a_b d 25.3548 24.1901 23.3543 23.3543 22.7373 22.7373 age at birth
t_p d 3626.12 1891.34 1391.98 1391.98 1140.39 1140.39 time since birth at puberty
S_b - 0.999964 0.999968 0.999971 0.999971 0.999973 0.999973 survival probability at birth
S_p - 0.999807 0.539392 0.999854 0.499923 0.999867 0.469965 survival probability at puberty
theta_0b - 0.0117731 0.251068 0.0839213 0.299626 0.101401 0.330727 frac of ind that is embryo
theta_bp - 0.0117866 0.184421 0.0770146 0.209707 0.091272 0.223205 fraction of individuals that is juvenile
theta_pi - 0.97644 0.56451 0.839064 0.490667 0.807327 0.446068 frac of ind that is adult
L_bi cm 0.559245 0.236529 0.306852 0.207248 0.294109 0.19715 mean structural length of post-natals
L2_bi cm^2 0.366591 0.113822 0.137345 0.0910585 0.128407 0.0841426 mean squared structural length of post-natals
L3_bi cm^3 0.260085 0.0820583 0.0793551 0.0670685 0.0740231 0.0642723 mean cubed structural length of post-natals
Ww_bi g 0.356059 0.122765 0.129019 0.109043 0.129955 0.112837 mean wet weight of post-natals
L_pi cm 0.565141 0.2904 0.328203 0.264652 0.318817 0.258769 mean structural length of adults
L2_pi cm^2 0.370956 0.149317 0.14944 0.12768 0.142271 0.123473 mean squared structural length of adults
L3_pi cm^3 0.26322 0.108743 0.0866002 0.0955622 0.0823413 0.096223 mean cubed structural length of adults
Ww_pi g 0.360351 0.162688 0.140798 0.155369 0.144559 0.16893 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0018231 0.000760959 0.00115841 0.00076802 0.0013076 0.00085684 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 0.254417 0.0405128 0.264703 0.0560692 yield of living structure on food
Y_VX_d mol/mol 0.128566 0.20106 0.0112254 0.190834 0.00698033 0.18493 yield of dead structure on food
Y_EX mol/mol 0 0 0.159224 0.0253545 0.200011 0.0423662 yield of living reserve on food
Y_EX_d mol/mol 0.0474423 0.0997406 0.00702529 0.119431 0.00527438 0.139734 yield of dead reserve on food
Y_CX mol/mol 0.714617 0.589825 0.458733 0.514492 0.413656 0.467525 yield of CO2 on food
Y_HX mol/mol 0.517105 0.426804 0.331945 0.372292 0.299326 0.338307 yield of H2O on food
Y_OX mol/mol -0.777146 -0.641434 -0.498873 -0.55951 -0.449851 -0.508434 yield of O2 on food
Y_NX mol/mol 0.107193 0.0884737 0.06881 0.0771738 0.0620484 0.0701288 yield of N-waste on food
mu_TX J/mol 382124 317113 248242 277194 223751 251845 yield of heat on food

Remarks

  • Reprod-code Os 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