The Sharks of North America
José I. Castrois a fisheries biologist with NOAA and a senior scientist at Mote Marine Laboratory. He received a B.S. from the University of Miami and a Ph.D. in Zoology from Clemson University.  He is a shark specialist who has conducted research on different aspects of shark biology including their reproductive biology and their use of nursery areas, and has published numerous scientific articles and the well-known bookThe Sharks of North American Waters.  He has been active in the management of shark fisheries and the conservation of sharks and lectures often at universities and research institutions throughout the world.  Prior to his present position he worked as a shark biologist for the Food and Agriculture Organization of the United Nations in the Caribbean.