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

@Book{Kooy2010,
 author = {Kooijman, S.A.L.M.},
 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{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}
} 

@Incollection{CramSimm1983,
 author = {Cramp, S. and Simmons, K. E. L.},
 year = {1983},
 title = {Waders to Gulls},
 booktitle = {Handbook of the Birds of Europe, the Middle East and North Africa, The Birds of the Western Palearctic},
 volume = {III},
 publisher = {Oxford University Press},
 address = {Oxford}
} 

@Article{Spaa1971,
 author = {Spaans, A. L.},
 year = {1971},
 title = {On the feeding ecology of the Herring Gull \emph{Larus argentatus} {P}ont, in the Northern part of the {N}etherlands},
 journal = {Ardea},
 volume = {59},
 pages = {98--188}
} 

@Incollection{Rahn1991,
 author = {Rahn, H.},
 year = {1991},
 title = {Why birds lay eggs},
 booktitle = {Egg incubation: its effects on embryonic development in birds and reptiles},
 editor = {Deeming, D. C. and Fergunson, M. W. J.},
 publisher = {Cambridge University Press},
 pages = {345--360}
} 

@Misc{ADW,
 howpublished = {\url{http://animaldiversity.ummz.umich.edu/accounts/Larus_argentatus/}}
} 

@Article{Harr1964,
 doi = {10.1111/j.1474-919X.1964.tb03725.x },
 author = {M. P. Harris},
 year = {1964},
 title = {ASPECTS OF THE BREEDING BIOLOGY OF THE GULLS \emph{Larus argentatus},
 \emph{L. fuscus} and \emph{L. marinus}},
 journal = {Ibis},
 volume = {106},
 pages = {432-456}
} 

@Misc{avibase,
 howpublished = {\urlhttps://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=F002188E226DF09C&sec=lifehistory}}
} 

@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}
}