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

@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}}
} 

@techreport{Page1980,
 author = {Lawrence M. Page },
 year = {1980},
 title = {The life histories of the \emph{Etheostoma olivaceum} and \emph{Etheostoma  striatulum},
 two species of darters in central Tennessee},
 institution = {State of Illinois, Department of Registration and Education, NATURAL HISTORY SURVEY DIVISION},
 volume = {113},
 series = {ILLINOIS NATURAL HISTORY SURVEY, Biological Notes}
} 

@Misc{fishbase,
 howpublished = {\url{https://www.fishbase.se/summary/Etheostoma-olivaceum}}
}