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

@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{HailDavi1987,
 author = {Adrian Hailey and P.M.C. Davies},
 year = {1987},
 title = {Growth, movement and population dynamics of \emph{Natrix maura} in drying river},
 journal = {Herpetological Journal},
 volume = {1},
 pages = {185-194}
} 

@Article{AubrBlan2015,
 doi = {10.1038/srep13385},
 author = {Fabien Aubret and Ga\"{e}lle Blanvillain and Philippe J. R. Kok},
 year = {2015},
 title = {Myth busting? Effects of embryo positioning and egg turning on hatching success in the water snake \emph{Natrix maura}},
 journal = {Nature Scientific Reports},
 volume = {5},
 pages = {13385}
} 

@Misc{EoL,
 howpublished = {\url{https://eol.org/pages/458673}}
} 

@Misc{stevenbol,
 howpublished = {\url{https://stevenbolgartersnakes.com/species/natrix-maura/}}
}