Feds propose stricter ESA protections for some manatees

By Michael Doyle | 01/13/2025 01:52 PM EST

The Antillean manatee in Puerto Rico is at risk, the Fish and Wildlife Service found.

A manatee resting at Three Sisters Springs with a school of fish nearby.

A manatee resting at Three Sisters Springs in the Crystal River National Wildlife Refuge in Crystal River, Florida, on Feb. 21, 2010. Keith Ramos/Fish and Wildlife Service

The Fish and Wildlife Service on Monday sounded a louder alarm for the Antillean manatee and called for its listing as endangered, while the related Florida manatee would retain its status as threatened.

Both marine mammals are subspecies of the West Indian manatee, which is currently designated as threatened under the Endangered Species Act. But after being prompted by conservation groups, the Fish and Wildlife Service said it has determined the subspecies face two different degrees of existential risk.

“For the Florida manatee, both the baseline and ongoing threats scenario future condition results indicate that the probability of Florida manatee extinction at 150 years is low, but substantial threats remain,” the Fish and Wildlife Service reported.

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The Antillean manatee, though, shows “declining trends and isolation of populations” with the best available information indicating that “abundance is declining across most of the subspecies’ range,” according to FWS.

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