Great white shark: Researchers have found that fewer great whites are in the Pacific ocean than previously believed. Other shark species from around the world have also suffered steep population declines like the great white shark's in recent years.
Census of marine life took place over a ten-year period and cost $650 million. Over 200 thousand life forms were identified in the census of marine life.
Manatees, bluefin tuna, and Kemp’s ridley turtles are especially challenged by the BP oil spill. The Kemp’s ridley turtle is an endangered species that until recently was threatened with extinction.