Lepomis symmetricus: 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 - 0.385344 0.814988 0.907494 0.907494 1 1 scaled functional response
r 1/d 0 0 0.0128975 0.00013768 0.0144594 0.000256001 spec pop growth rate
t2 d NaN NaN 53.7429 5034.48 47.9376 2707.6 population doubling time
a_b d 12.9689 11.434 11.2326 11.2326 11.0555 11.0555 age at birth
t_j d 105.579 48.7264 44.2114 44.2114 40.6031 40.6031 time since birth at metam
t_p d 1863.63 334.199 294.47 294.47 264.507 264.507 time since birth at puberty
S_b - 0.999994 0.999996 0.999996 0.999996 0.999996 0.999996 survival probability at birth
S_j - 0.999967 0.483689 0.99998 0.454425 0.999981 0.428587 survival probability at metam
S_p - 0.999358 0.0452636 0.999894 0.0448507 0.999911 0.0445236 survival probability at puberty
theta_0b - 0.00789374 0.385051 0.134796 0.408824 0.14765 0.429199 frac of ind that is embryo
theta_bj - 0.00791015 0.274065 0.116744 0.282718 0.125966 0.289023 frac of ind between b and j
theta_jp - 0.0564701 0.23272 0.259438 0.211745 0.252657 0.19347 frac of ind between j and p
theta_pi - 0.927726 0.108165 0.489022 0.0967121 0.473728 0.0883085 frac of ind that is adult
L_bi cm 0.494113 0.181403 0.273737 0.175198 0.271042 0.17052 mean structural length of post-natals
L2_bi cm^2 0.266718 0.113028 0.1223 0.112565 0.121545 0.112621 mean squared structural length of post-natals
L3_bi cm^3 0.149046 0.118313 0.0728927 0.128259 0.0736711 0.138423 mean cubed structural length of post-natals
Ww_bi g 0.167881 0.149934 0.0945857 0.166429 0.0978306 0.183817 mean wet weight of post-natals
L_pi cm 0.521466 0.654872 0.409015 0.659921 0.40942 0.66274 mean structural length of adults
L2_pi cm^2 0.284478 0.610083 0.208335 0.652547 0.210322 0.689932 mean squared structural length of adults
L3_pi cm^3 0.159303 0.669593 0.128035 0.78067 0.131583 0.891148 mean cubed structural length of adults
Ww_pi g 0.179434 0.848552 0.166139 1.013 0.174734 1.18339 mean wet weight of adults
R 1/d 0 0.616298 0.0664592 0.757142 0.0915487 0.894684 mean reproduction rate of adults
J_X g/d 0.0027082 0.00246714 0.0030139 0.00274286 0.00330748 0.00303042 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 0.311931 0.00643804 0.322069 0.0116936 yield of living structure on food
Y_VX_d mol/mol 0.0486446 0.111225 0.000642776 0.113037 0.000502649 0.114693 yield of dead structure on food
Y_EX mol/mol 0 0 0.0928314 0.00191597 0.105619 0.00383477 yield of living reserve on food
Y_EX_d mol/mol 0.00614718 0.0297265 0.000191292 0.0336401 0.000164838 0.0376122 yield of dead reserve on food
Y_CX mol/mol 0.835833 0.749674 0.485028 0.735594 0.462269 0.722791 yield of CO2 on food
Y_HX mol/mol 0.601336 0.539349 0.348951 0.529219 0.332577 0.520008 yield of H2O on food
Y_OX mol/mol -0.908969 -0.81527 -0.527468 -0.799958 -0.502718 -0.786036 yield of O2 on food
Y_NX mol/mol 0.125375 0.112451 0.0727542 0.110339 0.0693404 0.108419 yield of N-waste on food
mu_TX J/mol 444797 400538 265050 393207 253033 386511 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