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

@Misc{AnAge,
 howpublished = {\url{http://genomics.senescence.info/species/Leptonychotes_weddellii}}
} 

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

@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{BrydSmit1984,
 author = {M. M. Bryden and M. S. R. Smith and R. A. Tedman and D. W. Featherston},
 year = {1984},
 title = {Growth of the Weddell Seal, \emph{Leptonychotes weddelli} ({P}innipedia)},
 journal = {Aust.  J. Zool.},
 volume = {32},
 pages = {33-41}
}