Surnia ulula: Population traits

at T = 40.2 °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: 2023/10/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.894531 0.894531 0.904051 0.904051 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00495703 0.00495703 0.00113058 0.00113058 spec pop growth rate
t2 d NaN NaN NaN NaN 139.831 139.831 613.092 613.092 population doubling time
a_b d 18.9247 18.9726 18.9098 18.9572 18.7755 18.8183 18.7755 18.8183 age at birth
t_p d 253.346 NaN 176.605 NaN 90.6207 102.918 90.6207 102.918 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.449206 0.457771 1 1 0.425638 0.433037 survival probability at puberty
theta_0b - 0.00302525 0.00307747 0.0175139 0.0167326 0.0889031 0.0890967 0.120373 0.114883 frac of ind that is embryo
theta_bp - 0.00302424 0.00307645 0.0114151 0.0110066 0.0809763 0.0811354 0.0749505 0.0721213 fraction of individuals that is juvenile
theta_pi - 0.993951 0.993846 0.971071 0.972261 0.830121 0.829768 0.804677 0.812996 frac of ind that is adult
L_bi cm 2.41684 2.33812 2.42759 2.34979 2.37647 2.31286 2.49365 2.42696 mean structural length of post-natals
L2_bi cm^2 5.84825 5.47307 5.91614 5.54097 5.85276 5.53102 6.42076 6.06335 mean squared structural length of post-natals
L3_bi cm^3 14.1622 12.8205 14.4492 13.0921 14.7536 13.5214 16.8338 15.4018 mean cubed structural length of post-natals
Ww_bi g 212.196 186.227 218.647 192.056 245.382 217.971 279.979 248.283 mean wet weight of post-natals
L_pi cm 2.42033 2.34146 2.44159 2.36247 2.48252 2.41368 2.6091 2.53152 mean structural length of adults
L2_pi cm^2 5.86109 5.48505 5.96746 5.58634 6.25919 5.90897 6.87006 6.46096 mean squared structural length of adults
L3_pi cm^3 14.1988 12.8538 14.5959 13.2184 15.9747 14.6291 18.2095 16.5879 mean cubed structural length of adults
Ww_pi g 212.745 186.71 220.867 193.909 265.691 235.827 302.86 267.403 mean wet weight of adults
R 1/d 0 0 0.00141803 0 0.00614868 0.00168023 0.013454 0.00823292 mean reproduction rate of adults
J_X g/d 18.9468 17.151 19.3707 17.5485 21.197 19.3762 23.2542 21.241 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 0.0034502 0.00345921 0.000818428 0.000819779 yield of living structure on food
Y_VX_d mol/mol 0.000120948 0.000122701 0.000262975 0.000263579 3.48949e-07 3.62624e-07 0.00102488 0.00100741 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0539335 0.0523046 0.0127937 0.0123954 yield of living reserve on food
Y_EX_d mol/mol 0.00169126 0.00165961 0.00371639 0.00360302 5.45477e-06 5.48302e-06 0.016021 0.0152324 yield of dead reserve on food
Y_CX mol/mol 0.72216 0.722185 0.7204 0.720491 0.677004 0.67832 0.698723 0.699701 yield of CO2 on food
Y_HX mol/mol 0.768823 0.768849 0.766948 0.767046 0.720749 0.72215 0.743871 0.744912 yield of H2O on food
Y_OX mol/mol -0.916588 -0.916619 -0.914353 -0.91447 -0.859274 -0.860945 -0.886841 -0.888082 yield of O2 on food
Y_NX mol/mol 0.166652 0.166658 0.166246 0.166267 0.156232 0.156535 0.161244 0.161469 yield of N-waste on food
mu_TX J/mol 463377 463393 462212 462273 433484 434361 447862 448511 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