REFERENCES

• Apache . 2011 . Lucene.net search engine library Available: www.apache.org. (February, 2012)
   Google Scholar
• da S. Torres , R. , Hallerman , E. M. , Jenkins , R. E. , Burkhead , N. M. and Herrington , B. 2007 . EKey—the electronic key for identifying freshwater fishes Available: http://www.cmiweb.org:8080/ekey/. (February, 2012)
   Google Scholar
• da S. Torres , R. , Medeiros , C. B. , Goncalves , M. A. and Fox , E. A. 2006 . A digital library framework for biodiversity information systems . International Journal on Digital Libraries , 6 ( 1 ) : 3 – 17 .
   Google Scholar
• Discover Life . 2012 . Discover Life—fish Available: http://www.discoverlife.org/mp/20q?guide=Fish. (February, 2012)
   Google Scholar
• Doan , A. , Ramakrishnan , R. and Halevy , A. Y. 2011 . Crowdsourcing systems on the world-wide web . Communications of the Association for Computing Machinery , 54 ( 4 ) : 86 – 96 .
   Web of Science ®Google Scholar
• Froese , R. and Pauly , D. , eds. 2011 . FishBase Available: http://www.fishbase.org. (February, 2012)
   Google Scholar
• Gaston , K. J. and O'Neill , M. A. 2004 . Automated species identification: why not? . Philosophical Transactions of the Royal society of London B , 359 : 655 – 667 .
   PubMed Web of Science ®Google Scholar
• Glaser , B. G. 1978 . Theoretical sensitivity: advances in the methodology of grounded theory , Mill Valley , California : Sociology Press .
   Google Scholar
• Glaser , B. G. and Strauss , A. 1967 . The discovery of grounded theory: strategies for qualitative research , Mill Valley , California : Sociology Press .
   Google Scholar
• Guisande , C. , Manjarres-Hernandez , A. , Pelayo-Villamil , P. , Granado-Lorencio , C. , Riveiro , I. , Acuna , A. , Prieto-Piraquive , E. , Janeiro , E. , Matias , J. M. , Patti , C. , Patti , B. , Mazzola , S. , Jimenez , S. , Duque , V. and Salmeron , F. 2010 . IPez: an expert system for the taxonomic identification of fishes based on machine learning techniques . Fisheries Research , 102 : 240 – 247 .
   Web of Science ®Google Scholar
• Hanson , P. , Kitchell , J. , Lyons , J. , White , E. and Moy , P. Wisconsin fish identification database Available: http://wiscfish.org/fishid. (February, 2012). No date
   Google Scholar
• Helfrich , L. , Newcomb , T. , Hallerman , E. and Stein , K. 2001 . EFish: the virtual aquarium Available: http://www.cnr.vt.edu/efish. (February, 2012)
   Google Scholar
• Hong , Z. , Syin , C. and Lai , K. F. 1998 . Query expansion by text and image features in image retrieval . Journal of Visual Communication and Image Representation , 9 ( 4 ) : 287 – 299 .
   Web of Science ®Google Scholar
• Jenkins , R. E. and Burkhead , N. M. 1994 . Freshwater fishes of Virginia , Bethesda , Maryland : American Fisheries Society .
   Google Scholar
• Kozievitch , N. P. , da S. Torres , R. , Andrade , F. , Murthy , U. , Fox , E. and Hallerman , E. 2010 . “ A teaching tool for parasitology: enhancing learning with annotation and image retrieval ” . In Proceedings of the 14th European Conference on Research and Advanced Technology for Digital Libraries , Edited by: Lalmas , M. , Jose , J. , Rauber , A. , Sebastiani , R. and Frommholz , I. 466 – 469 . Heidelberg , , Germany : Springer-Verlag .
   Google Scholar
• Kozievitch , N. P. , Falcao , T. R. C. and da S. Torres , R. 2008 . “ A .net implementation of a content-based image search component ” . In Proceedings of the 23rd Brazilian Symposium on Databases, Campinas, Brazil, 2008 , New York : Association for Computing Machinery .
   Google Scholar
• Lyons , J. , Hanson , P. and White , E. 2006 . A photo-based computer system for identifying Wisconsin fishes . Fisheries , 31 ( 6 ) : 269 – 275 .
   Web of Science ®Google Scholar
• Murthy , U. 2011 . Digital libraries with superimposed information: supporting scholarly tasks that involve fine grain information Ph.D. dissertation. Virginia Polytechnic Institute and State University, Blacksburg, Virginia. Available: http://scholar.lib.vt.edu/theses/available/etd-04142011-175752. (February, 2012)
   Google Scholar
• Murthy , U. , Fox , E. A. , Chen , Y. , Hallerman , E. , Torres , R. da S. , Ramos , E. and Falcao , T. 2009 . “ Superimposed image description and retrieval for fish species identification ” . In ECDL '09: Proceedings of the 13th European Conference on Research and Advanced Technology for Digital Libraries Edited by: Borbinha , J. L. , Kapidakis , S. , Papatheodorou , C. and Tsakonas , G. 285 – 296 .
   Google Scholar
• Murthy , U. , Kozievitch , N. , Fox , E. , Torres , R. da S. and Hallerman , E. 2010 . “ SuperIDR: a tablet PC tool for image description and retrieval ” . In The Impact of Tablet PCs and Pen-Based Technology on Education , Edited by: Reed , R. H. and Berque , D. A. 152 West Lafayette , Indiana : Purdue University Press .
   Google Scholar
• Murthy , U. , Li , L. T. , Hallerman , E. , Fox , E. A. , Perez-Quinones , M. A. , Delcambre , L. M. and Torres , R. da S. 2011 . “ Use of subimages in fish species identification: a qualitative study ” . In Proceedings of the 11th Annual International ACM/IEEE Joint Conference on Digital Libraries (JCDL '11) , Edited by: Newton , G. , Wright , M. and Cassel , L. 185 – 194 . New York : Association for Computing Machinery .
   Google Scholar
• Oracle . 2011 . MySQL Available: http://www.mysql.com. (February, 2012)
   Google Scholar
• Page , L. M. and Burr , B. M. 2011 . Peterson's field guide to freshwater fishes , Boston : Houghton Mifflin Company .
   Google Scholar
• Reef Net, Inc. 2012 . Reef fish identification: Florida, Caribbean, Bahamas Available: http://reefnet.ca/products/fishes/caribbean. (February, 2012)
   Google Scholar
• Steinbock , D. 2011 . TagCrowd Available: http://tagcrowd.com (February, 2012)
   Google Scholar
• Strauss , A. 1987 . Qualitative analysis for social scientists , Cambridge , , UK : Cambridge University Press .
   Google Scholar
• Yu , Y. , Stamberger , J. A. , Manoharan , A. and Paepcke , A. 2006 . “ EcoPod: a mobile tool for community-based biodiversity collection building ” . In JCDL '06: Proceedings of the 6th ACM/IEEE-CS Joint Conference on Digital Libraries , 244 – 253 . New York : ACM Press .
   Google Scholar