American Elasmobranch Society http://www.flmnh.ufl.edu/fish/Organizations/aes/aes.htm
International Shark Attack File http://www.flmnh.ufl.edu/fish/sharks/isaf/isaf.htm
Mote Marine Laboratory Center for Shark Research http://www.mote.org/index.php?src=gendocs&id=101&category=Shark%20Research
Natal Sharks Board http://www.shark.co.za
National Marine Fisheries Service (NMFS) http://www.nmfs.noaa.gov/sfa/hms/
SeaWorld http://www.seaworld.org/animal-info/info-books/sharks-&-rays/index.htm
Shark Research Program at the University of Florida Museum of Natural History http://www.flmnh.ufl.edu/fish/Sharks/sharks.htm
FWC Facts:Biologists estimate 10,000-14,000 sturgeon live in the Suwannee River. Adult populations in other Gulf Coast rivers range from a few hundred to about 2,000.
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