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

@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{Gran2011,
 author = {Kerrin Grant},
 year = {2011},
 title = {Hand-rearing of the gray fox (\emph{Urocyon cinereoargenteus})},
 journal = {Wildlife Rehabilitation Bulletin},
 volume = {29},
 pages = {19-32}
} 

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

@Misc{ADW,
 howpublished = {\url{https://animaldiversity.org/accounts/Urocyon_cinereoargenteus/}}
}