New breeding programs aim to ease the pressure on wild populations of popular aquatic animals. Read related article.

Sources: University of Michigan Museum of Zoology, Scripps Institute of Oceanography and Birch Aquarium at Scripps, Mote Marine Laboratory and Aquarium, Center for Biological Diversity, IUCN Red List, NOAA's Southwest Fisheries Science Center, Mike Aguilera of SeaWorld San Diego | | Bonnie Berkowitz/The Washington Post April 15, 2012
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