Sites and documents on Fishes, Mollusks and Crustaceans are available under Related Knowledge to the left. For a more robust treatment, please visit Ocean Biogeographic Information System.
Photo credit: NOAA Fisheries
Photo title: Great White Shark photographed near Guadalupe Island, Mexico.
A new study summarizes the results from a ten year tagging program where species like sharks, whales, tuna, seals and marine turtles are caught, tagged with an electronic device that keeps track of the animals' location, and released back into their natural habitat.