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

@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}}
} 

@Phdthesis{Star1977,
 author = {Starnes, Wayne C.},
 year = {1977},
 title = {The Ecology and Life History of the Endangered Snail Darter, \emph{Percina (Imostoma) tanasi} {E}tnier},
 school = {University of Tennessee},
 address = {Knoxville},
 month = {March},
 url = {https://trace.tennessee.edu/utk_graddiss/2545}
} 

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