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

@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{HuttPrid2002,
 author = {I. Hutton and D. Priddel},
 year = {2002},
 title = {Breeding  biology  of the  Black-winged  Petrel, \emph{Pterodroma nigripennis},
 on {L}ord {H}owe {I}sland},
 journal = {Emu},
 volume = {102},
 number = {1},
 pages = {361-365}
} 

@Misc{sealifebase,
 howpublished = {\url{https://www.sealifebase.ca/summary/Pterodroma-nigripennis.html}}
} 

@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}
}