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

@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{AourZnar2008,
 author = {Aourir, M. and Znari, M. and El Abbassi, A. and Radi, M. and Melin, J-M.},
 year = {2008},
 title = {Reproductive Parameters in Captive Hand-Reared Black-Bellied Sandgrouse.},
 journal = {Zoo Biology},
 volume = {27},
 pages = {269--281}
} 

@Book{Cram1985,
 author = {Cramp, S.},
 year = {1985},
 title = {Terns to Woodpeckers},
 series = {Handbook of the Birds of Europe, the Middle East and North Africa, The Birds of the Western Palearctic},
 volume = {IV},
 publisher = {Oxford University Press},
 address = {Oxford}
} 

@Article{MagaCost2009,
 author = {de Magalh\`{a}es, J. P. and Costa, J.},
 year = {2009},
 title = {A database of vertebrate longevity records and their relation to other life-history traits},
 journal = {Journal of Evolutionary Biology},
 volume = {22},
 pages = {1770--1774}
} 

@Article{LloyDurr2000,
 author = {Lloyd, P. and Durrans, L. and Gous, R. and Little, R. M. and Crowe, T. M.},
 year = {2000},
 title = {The diet and nutrition of the Namaqua sandgrouse, and arid-zone granivore},
 journal = {Journal of Arid Environments},
 volume = {44},
 pages = {105--122}
} 

@Article{MardGavr1986,
 author = {Marder, J. and Gavrieli-Levin, I. and Raber, P.},
 year = {1986},
 title = {Cutaneous evaporation in heat-stressed Spotted Sandgrouse},
 journal = {The Condor},
 volume = {88},
 pages = {99--100}
} 

@Book{SnowPerr1998,
 author = {Snow, D. W. and Perrins, C. M.},
 year = {1998},
 title = {The Birds of the Western Palearctic, Concise Edition.},
 publisher = {Oxford University Press},
 address = {Oxford}
} 

@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}
}