Ninox novaeseelandiae: 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 - 0.959853 0.959853 0.965955 0.965955 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00196973 0.00196973 0.000438223 0.000438223 spec pop growth rate
t2 d NaN NaN NaN NaN 351.9 351.9 1581.72 1581.72 population doubling time
a_b d 18.1341 18.2623 18.1247 18.2521 18.0742 18.1976 18.0742 18.1976 age at birth
t_p d 253.161 NaN 185.241 NaN 119.069 NaN 119.069 NaN time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.476237 0.501081 1 1 0.466689 0.490322 survival probability at puberty
theta_0b - 0.00161723 0.00171048 0.00838709 0.00757639 0.0349834 0.0352181 0.0416716 0.0363184 frac of ind that is embryo
theta_bp - 0.001617 0.00171026 0.00563707 0.0052223 0.033755 0.0339735 0.0275252 0.0245796 fraction of individuals that is juvenile
theta_pi - 0.996766 0.996579 0.985976 0.987201 0.931262 0.930808 0.930803 0.939102 frac of ind that is adult
L_bi cm 2.64986 2.43977 2.65936 2.44992 2.64045 2.44476 2.69694 2.49451 mean structural length of post-natals
L2_bi cm^2 7.02586 5.95544 7.08439 6.01011 7.06084 6.03947 7.34012 6.26529 mean squared structural length of post-natals
L3_bi cm^3 18.6353 14.5419 18.8912 14.7559 19.0357 15.0235 20.0828 15.8017 mean cubed structural length of post-natals
Ww_bi g 170.051 123.31 173.362 125.827 180.173 132.094 190.085 138.936 mean wet weight of post-natals
L_pi cm 2.65181 2.44151 2.66646 2.45549 2.68329 2.48166 2.73455 2.52302 mean structural length of adults
L2_pi cm^2 7.03382 5.96216 7.11327 6.03148 7.23879 6.18412 7.49638 6.37705 mean squared structural length of adults
L3_pi cm^3 18.6604 14.5618 18.9824 14.8192 19.6093 15.461 20.588 16.1403 mean cubed structural length of adults
Ww_pi g 170.28 123.479 174.199 126.366 185.603 135.941 194.866 141.914 mean wet weight of adults
R 1/d 4.9749e-05 0 0.000748409 0 0.00216058 0 0.00415827 0 mean reproduction rate of adults
J_X g/d 16.3183 12.7332 16.5589 12.9318 17.0855 13.4529 17.7613 13.956 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 0.00219455 0.00219968 0.000495503 0.000496179 yield of living structure on food
Y_VX_d mol/mol 0.000102482 0.000107612 0.000218581 0.000221767 2.57476e-07 2.86459e-07 0.000588419 0.000556938 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.018577 0.017141 0.00419446 0.00386647 yield of living reserve on food
Y_EX_d mol/mol 0.000832689 0.000804898 0.0017873 0.00166929 2.17955e-06 2.23223e-06 0.004981 0.00433994 yield of dead reserve on food
Y_CX mol/mol 0.722873 0.722891 0.722003 0.722096 0.706754 0.707916 0.715297 0.716109 yield of CO2 on food
Y_HX mol/mol 0.769582 0.769601 0.768656 0.768755 0.752421 0.753659 0.761516 0.762381 yield of H2O on food
Y_OX mol/mol -0.917493 -0.917516 -0.916388 -0.916507 -0.897034 -0.898509 -0.907877 -0.908908 yield of O2 on food
Y_NX mol/mol 0.166817 0.166821 0.166616 0.166638 0.163097 0.163365 0.165069 0.165256 yield of N-waste on food
mu_TX J/mol 463850 463863 463277 463339 453225 453999 458856 459395 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