Underwater natural spring seaweed and vegetation on bottom in Florida Springs

underwater natural florida silver glen manatee seaweed algae vegetation flora bottom sand swimming snorkeling divnig freediving aquatic animals wildlife marine life clear water scenic nature outdoor travel destination tourism aquatic habitat manatee habitat marine conservation water clarity spring water wildlife sanctuary natural beauty manatee viewing ecotourism nature reserve aerial perspective environmental conservation manatee conservation marine wildlife florida nature aquatic ecosystem trichechus marine environment scuba freshwater fish animal