Lepomis gulosus: Population traits

at T = 18 °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 - 0.228682 0.311371 0.655685 0.655685 1 1 scaled functional response
r 1/d 0 0 0.00914372 0.00085466 0.0149023 0.00142935 spec pop growth rate
t2 d NaN NaN 75.8058 811.021 46.5129 484.938 population doubling time
a_b d 4.31955 4.13231 3.69148 3.69148 3.45069 3.45069 age at birth
t_j d 140.749 101.127 47.193 47.193 31.2036 31.2036 time since birth at metam
t_p d 5956.72 1895.53 640.072 640.072 396.564 396.564 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999998 0.89344 0.999999 0.805412 0.999999 0.736206 survival probability at metam
S_p - 0.999598 0.063443 0.999955 0.0628773 0.99998 0.0627058 survival probability at puberty
theta_0b - 0.00108111 0.0871079 0.0329319 0.163893 0.0497771 0.218705 frac of ind that is embryo
theta_bj - 0.00109705 0.0833788 0.0321069 0.148172 0.0476333 0.188911 frac of ind between b and j
theta_jp - 0.0346438 0.64941 0.306924 0.558095 0.305759 0.475152 frac of ind between j and p
theta_pi - 0.963178 0.180104 0.628037 0.12984 0.596831 0.117233 frac of ind that is adult
L_bi cm 1.33419 0.240959 0.424651 0.18705 0.404441 0.18109 mean structural length of post-natals
L2_bi cm^2 2.04473 0.228313 0.314859 0.146055 0.290631 0.139856 mean squared structural length of post-natals
L3_bi cm^3 3.31702 0.40853 0.332279 0.34027 0.304572 0.373066 mean cubed structural length of post-natals
Ww_bi g 3.373 0.417918 0.348357 0.356735 0.327049 0.400598 mean wet weight of post-natals
L_pi cm 1.37894 0.792612 0.586754 0.632349 0.570428 0.611077 mean structural length of adults
L2_pi cm^2 2.11995 1.10929 0.475877 0.876641 0.452938 0.865548 mean squared structural length of adults
L3_pi cm^3 3.44001 2.06498 0.510379 2.18355 0.483525 2.47835 mean cubed structural length of adults
Ww_pi g 3.49807 2.11243 0.535075 2.28921 0.519208 2.66124 mean wet weight of adults
R 1/d 0 0 0 0 0 0.0210961 mean reproduction rate of adults
J_X g/d 0.0141486 0.00212101 0.00624758 0.00283525 0.00879632 0.00413847 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 0.48631 0.102571 0.515989 0.12885 yield of living structure on food
Y_VX_d mol/mol 0.103013 0.1984 0.000557719 0.25041 0.000206296 0.280135 yield of dead structure on food
Y_EX mol/mol 0 0 0.0235318 0.00496327 0.0380791 0.00950892 yield of living reserve on food
Y_EX_d mol/mol 0.00173848 0.00455897 2.69872e-05 0.012117 1.52243e-05 0.0206735 yield of dead reserve on food
Y_CX mol/mol 0.785873 0.687666 0.380199 0.520563 0.336335 0.451457 yield of CO2 on food
Y_HX mol/mol 0.565392 0.494737 0.273532 0.374516 0.241974 0.324798 yield of H2O on food
Y_OX mol/mol -0.854637 -0.747836 -0.413466 -0.566112 -0.365765 -0.49096 yield of O2 on food
Y_NX mol/mol 0.117881 0.10315 0.0570298 0.0780845 0.0504503 0.0677186 yield of N-waste on food
mu_TX J/mol 420037 370792 216109 286615 193450 251407 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