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

@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{Koen2001,
 author = {Susan E. Koenig},
 year = {2001},
 title = {The breeding biology of Black-billed Parrot \emph{Amazona agilis} and Yellow-billed Parrot \emph{Amazona collaria} in {C}ockpit {C}ountry, {J}amaica} , journal = {Bird Conservation International},
 volume = {11},
 pages = {205–225}
} 

@Misc{avibase,
 howpublished = {\url{https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=4B268FD25510C6CB&sec=lifehistory}}
} 

@Misc{CollBoes2020,
 doi = {10.2173/bow.blbpar1.01},
 author = {Collar, N. and P. F. D. Boesman},
 year = {2020},
 title = {Black-billed Parrot (\emph{Amazona agilis}), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA}
} 

@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}
}