Half-Day Boat Tours Marco Island - To Take In The Sea's Serenity" No," Leah stated, "they're big-boned." Manatees have a lot less body fat than people. Ours runs concerning 15 percent of our complete weight; a manatee's fat is as low as 2 to 5 percent. That's why, in winter, manatees cluster in warm waters, specifically near warm springtimes an… Read More