In this file photo, seven-month old twin manatee calves nurse at the same time on Jan. 21, 2015 as they find refuge in warm 72 degree water at Blue Spring State Park in Volusia County, Fla. There have been 7 sets of twins recorded at Blue Spring since 1991, and for the first time, with this set the twins are a male and and a female.
In this file photo, seven-month old twin manatee calves nurse at the same time on Jan. 21, 2015 as they find refuge in warm 72 degree water at Blue Spring State Park in Volusia County, Fla. There have been 7 sets of twins recorded at Blue Spring since 1991, and for the first time, with this set the twins are a male and and a female. Red Huber TNS
In this file photo, seven-month old twin manatee calves nurse at the same time on Jan. 21, 2015 as they find refuge in warm 72 degree water at Blue Spring State Park in Volusia County, Fla. There have been 7 sets of twins recorded at Blue Spring since 1991, and for the first time, with this set the twins are a male and and a female. Red Huber TNS

Manatee deaths on the rise in Florida

November 09, 2016 3:09 PM