What is the coldest water that a Manatee or Dugon survive? How far do they migrate? What are thier daily activities? What is thier daily diet? Can they drink salt water? How much eel grass must one Sirenian eat daily to survive? Manatee's are usally intra river, Dugon will go out to sea...How far out to sea will the Dugon go? What is the biggest threat to Sirenia?
