Dallas - United States

A comprehensive source of information on the biology of sharks and rays including behavioral studies.

ReefQuest Centre for Shark Research
United States

Dedicated to shark and ray conservation through its scientific research and public education programs. Also provides information about shark and ray evolution, diversity, and behavior.

Reefquest Expeditions' Shark Research Program
United States

An illustrated guide to shark diversity with special focus on selected aspects of shark biology and behavior.