Manatee, by Florida Fish and Wildlife Research Institute

So far no manatee has turned up oiled after the BP Deepwater Horizon oil spill earlier this year. But 656 of the goofy, endangered marine mammals have turned up dead, according to the latest statistics from the Florida Fish and Wildlife Commission. That’s a devastating 13% of the population. The biggest problem was a cold spell last winter, but we may never know if or what role the oil had.

Cathy Beck, who manages the Manatee Individual Photo-identification System (MIPS),  says the oil spill was “extremely worrisome,” but so far no oiled manatees in the area where the oil spread. Their next concern is that the remaining oil will seep into the seagrass manatees eat. They’ll be on the lookout for any oil or dispersant residue this winter when they capture 10 or so (as they do each year) and give them a physical, including testing blood and tissue samples.

Defenders of Wildlife, Save the Manatees and other wildlife groups sued BP saying they violated the Endangered Species Act by harming the 27 threatened or  endangered species that live in the gulf.

Save the Manatees says that the big problem was the cold weather at the beginning of the year, which also lead to spectacular photos and record manatees counts (5,076) as the manatees crowded around natural springs and power plants to stay warm. “In total, more than 300 manatees are believed to have died from this lingering event, shattering the previous

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