Passer montanus: 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_minf f_max date: 2023/10/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.941649 0.944158 0.972079 0.972079 1 1 scaled functional response
r 1/d 0 0 0.00573535 0.0015684 0.00937695 0.00270959 spec pop growth rate
t2 d NaN NaN 120.855 441.944 73.9203 255.813 population doubling time
a_b d 8.25515 8.25327 8.23303 8.23303 8.21392 8.21392 age at birth
t_p d 116.69 90.4525 52.7677 52.7677 43.1534 43.1534 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.491282 1 0.482453 1 0.474231 survival probability at puberty
theta_0b - 0.00152909 0.00693662 0.0461335 0.0564325 0.0741464 0.0947368 frac of ind that is embryo
theta_bp - 0.00152873 0.00472897 0.0439955 0.0376685 0.068634 0.0621565 fraction of individuals that is juvenile
theta_pi - 0.996942 0.988334 0.909871 0.905899 0.85722 0.843107 frac of ind that is adult
L_bi cm 1.19693 1.19774 1.17441 1.19851 1.16825 1.20236 mean structural length of post-natals
L2_bi cm^2 1.43329 1.43635 1.39766 1.45169 1.39406 1.473 mean squared structural length of post-natals
L3_bi cm^3 1.71685 1.72376 1.67818 1.76977 1.68774 1.82559 mean cubed structural length of post-natals
Ww_bi g 19.8558 19.9843 19.9817 21.0721 20.6242 22.3087 mean wet weight of post-natals
L_pi cm 1.1977 1.20023 1.19761 1.22006 1.2059 1.24062 mean structural length of adults
L2_pi cm^2 1.43475 1.441 1.44167 1.4926 1.46624 1.54677 mean squared structural length of adults
L3_pi cm^3 1.71896 1.73048 1.74262 1.82983 1.79474 1.93583 mean cubed structural length of adults
Ww_pi g 19.8803 20.0622 20.7489 21.7873 21.9317 23.6558 mean wet weight of adults
R 1/d 0 0.00106629 0.00263195 0.010757 0.00779436 0.0207117 mean reproduction rate of adults
J_X g/d 4.58157 4.60356 4.61203 4.79033 4.7323 5.00027 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 0.00208693 0.000579441 0.00334423 0.000989265 yield of living structure on food
Y_VX_d mol/mol 6.97774e-05 0.000144112 7.62247e-08 0.000627611 2.64965e-08 0.00108062 yield of dead structure on food
Y_EX mol/mol 0 0 0.0227615 0.0063198 0.0375222 0.0110996 yield of living reserve on food
Y_EX_d mol/mol 0.000737219 0.00152664 8.31361e-07 0.00684517 2.9729e-07 0.0121246 yield of dead reserve on food
Y_CX mol/mol 0.722977 0.722275 0.703443 0.711956 0.690429 0.703081 yield of CO2 on food
Y_HX mol/mol 0.769693 0.768945 0.748896 0.757959 0.735041 0.748511 yield of H2O on food
Y_OX mol/mol -0.917625 -0.916734 -0.892831 -0.903636 -0.876313 -0.892373 yield of O2 on food
Y_NX mol/mol 0.166841 0.166679 0.162333 0.164297 0.15933 0.16225 yield of N-waste on food
mu_TX J/mol 463918 463454 451015 456638 442415 450774 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