florida manatee coming to surface to breathe

animals aquatic beautiful behavior biodiversity biology blue cold conservation cows crystal diving ecology ecosystem endangered environment evolution florida gentle green habitat herbivore indian inland landscape latirostris mammal manatee manatus marine migrate migrates migrating migration months natural nature niche rare research rises river rivers scenery scenic science scuba sea sirenia sirenian sirenians snorkeling species subspecies surface this tourism travel trichechus underwater vacation water west wild wildlife winter