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

@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}}
} 

@Article{BennWhit1995,
 author = {D. C. Bennett and P. E. Whitehead and L. Hart},
 year = {1995},
 title = {GROWTH AND ENERGY REQUIREMENTS OF HAND-REARED GREAT BLUE HERON (\emph{Ardea herodias}) CHICKS},
 journal = {The Auk},
 volume = {112},
 number = {1},
 pages = {201--209}
} 

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

@Misc{arkive,
 howpublished = {\url{https://www.arkive.org/great-blue-heron/ardea-herodias/}}
} 

@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}
}