Sentinels of the Seas
Season 2 Episode 2 | 26m 51s
Bottlenose dolphins are a beloved Florida icon, but recent studies show disturbing signs of immune system dysfunction and disease plaguing this charismatic mammal.
Aired: 06/07/10Video has closed captioning.
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Major funding for this program was provided by the Batchelor Foundation, encouraging people to preserve and protect America's underwater resources.