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

@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}}
} 

@Incollection{Gard1999,
 author = {Gardner, P.},
 year = {1999},
 title = {Aspects of the breeding biology of the {C}hatham petrel (\emph{Pterodroma axillaris})},
 journal = {Science for Conservation},
 volume = {131A},
 pages = {5-21}
} 

@Misc{arkive,
 howpublished = {\url{https://www.arkive.org/henderson-petrel/Pterodroma-axillaris/}}
}