Tyrannus melancholicus: Population traits

at T = 41.6 °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_min f_max date: 2024/02/21
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.940556 0.940556 0.954868 0.954868 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00321191 0.00321191 0.000671764 0.000671764 spec pop growth rate
t2 d NaN NaN NaN NaN 215.805 215.805 1031.83 1031.83 population doubling time
a_b d 9.66541 9.68697 9.65244 9.67371 9.61383 9.63425 9.61383 9.63425 age at birth
t_p d 113.428 NaN 79.5412 NaN 54.9124 64.1175 54.9124 64.1175 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.496531 0.504143 1 1 0.482961 0.4901 survival probability at puberty
theta_0b - 0.00216122 0.00220252 0.0105295 0.0102413 0.0304149 0.0304788 0.0347043 0.0333794 frac of ind that is embryo
theta_bp - 0.00216116 0.00220247 0.00723817 0.00709376 0.0294891 0.0295491 0.0233876 0.0226587 fraction of individuals that is juvenile
theta_pi - 0.995678 0.995595 0.982232 0.982665 0.940096 0.939972 0.941908 0.943962 frac of ind that is adult
L_bi cm 1.69426 1.65309 1.71405 1.67277 1.73462 1.69494 1.76783 1.72686 mean structural length of post-natals
L2_bi cm^2 2.87258 2.7346 2.94417 2.80365 3.0417 2.9024 3.14882 3.00278 mean squared structural length of post-natals
L3_bi cm^3 4.87267 4.52569 5.06341 4.70459 5.3712 5.0034 5.63339 5.243 mean cubed structural length of post-natals
Ww_bi g 31.5403 28.691 33.1966 30.2074 36.6251 33.4079 38.4129 35.0077 mean wet weight of post-natals
L_pi cm 1.69586 1.65465 1.71976 1.6781 1.75871 1.71799 1.78823 1.74569 mean structural length of adults
L2_pi cm^2 2.87682 2.73863 2.9593 2.81752 3.10749 2.96427 3.20452 3.05332 mean squared structural length of adults
L3_pi cm^3 4.8813 4.53376 5.09443 4.73248 5.51046 5.13188 5.75151 5.34812 mean cubed structural length of adults
Ww_pi g 31.5962 28.7421 33.4 30.3864 37.5747 34.2658 39.2183 35.7096 mean wet weight of adults
R 1/d 0.000296201 0 0.00200566 0 0.00530773 0.00238723 0.0070968 0.00401529 mean reproduction rate of adults
J_X g/d 5.73189 5.32364 5.96412 5.54111 6.45293 6.00742 6.6802 6.21519 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.00267349 0.00267511 0.000566497 0.000566686 yield of living structure on food
Y_VX_d mol/mol 0.000191672 0.00019489 0.000408526 0.000411148 6.92991e-07 7.26422e-07 0.000737352 0.000729184 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0155565 0.0151867 0.00329633 0.0032171 yield of living reserve on food
Y_EX_d mol/mol 0.001049 0.00104063 0.00226984 0.00222876 4.03237e-06 4.12392e-06 0.00429049 0.0041396 yield of dead reserve on food
Y_CX mol/mol 0.722625 0.722629 0.721457 0.721488 0.708817 0.709116 0.716409 0.716603 yield of CO2 on food
Y_HX mol/mol 0.769317 0.769322 0.768074 0.768107 0.754618 0.754936 0.7627 0.762906 yield of H2O on food
Y_OX mol/mol -0.917178 -0.917183 -0.915695 -0.915735 -0.899653 -0.900032 -0.909289 -0.909534 yield of O2 on food
Y_NX mol/mol 0.16676 0.166761 0.16649 0.166497 0.163573 0.163642 0.165325 0.16537 yield of N-waste on food
mu_TX J/mol 463689 463692 462923 462944 454622 454821 459607 459736 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer