@Misc{Wiki,
 howpublished = {\url{http://en.wikipedia.org/wiki/Tyto_alba}}
} 

@Book{Kooy2010,
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 year = {2010},
 title  = {Dynamic Energy Budget theory for metabolic organisation},
 publisher = {Cambridge Univ. Press, Cambridge},
 pages = {Table 4.2 (page 150), 8.1 (page 300)},
 howpublished = {\url{../../../bib/Kooy2010.html}}
} 

@Book{CramSimm2004,
 author = {Cramp, S. and Simmons, K. E. L.},
 year = {2004},
 title = {BWPi: Birds of the Western Palearctic interactive (DVD-ROM)},
 howpublished = {DVD-ROM},
 publisher = {BirdGuides Ltd},
 address = {Sheffield}
} 

@Book{SnowPerr1998,
 author = {Snow, D. W. and Perrins, C. M.},
 year = {1998},
 title = {The Birds of the Western Palearctic, Concise Edition},
 publisher = {Oxford University Press},
 address = {Oxford}
} 

@Article{TacuCrai2013,
 author = {Tacutu, R. and Craig, T. and Budovsky, A. and Wuttke, D. and Lehmann, G. and Taranukha, D. and Costa, J. and Fraifeld, V. E. and de Magalh\~{a}es, J. P.},
 year = {2013},
 title = {Human Ageing Genomic Resources: Integrated databases and tools for the biology and genetics of ageing},
 journal = {Nucleic Acids Research},
 volume = {41},
 pages = {D1027--D1033}
} 

@Article{Groo1983,
 author = {De Groot, R. S.},
 year = {1983},
 title = {Origin, status and ecology of the owls in the Galapagos},
 journal = {Ardea},
 volume = {71},
 pages = {167--182}
} 

@Article{DuraLand2008,
 author = {Durant, J. M. and Landys, M. M. and Handrich, Y.},
 year = {2008},
 title = {Composition of the body mass overshoot in European barn owls nestlings (\emph{Tyto alba}): insurance against scarcity of energy or water?},
 journal = {Journal of Comparative Physiology B},
 volume = {178},
 pages = {563--571}
} 

@Article{NagaThiy2002,
 author = {Nagarajan, R. and Thiyagesan, K. and Natarajan, R. and Kanakasabai, R.},
 year = {2002},
 title = {Patterns of growth in nestling indian barn-owls},
 journal = {The Condor},
 volume = {104},
 pages = {885--890}
} 

@Article{Howe1964,
 author = {Howell, T. R.},
 year = {1964},
 title = {Notes on incubation and nestling temperatures and behaviour of captive owls},
 journal = {The Wilson Bulletin},
 volume = {76},
 pages = {28--36}
} 

@Article{Edwa1987,
 author = {Edwards, T. C.},
 year = {1987},
 title = {Standard Rate of Metabolism in the Common Barn-Owl (\emph{Tyto alba})},
 journal = {The Wilson Bulletin},
 volume = {99},
 pages = {704--706}
} 

@Misc{AnAge,
 howpublished = {\url{http://genomics.senescence.info/species/entry.php?species=Tyto_alba}}
} 

@Article{PrinPres1991,
 doi = {10.1016/0300-9629(91)90122-S},
 author = {R. Prinzinger and A.Pre{\ss}mar and E. Schleucher},
 year = {1991},
 title = {Body temperature in birds},
 journal = {Comp. Biochem. Physiol.},
 volume = {99A(4)},
 pages = {499-506}
}