My PhD. research takes place here, at Arvoredo Reserve, considered the southern limit for the distribution of many tropical (warm) water species.
Facts about Arvoredo Archipelago (Arvoredo, Gales and Deserta island)

• It is in Brazil
• Arvoredo Archipelago (Arvoredo, Gales and Deserta island) is in the Atlantic (South America coastal).
• The typical depth is 0-20 Metres 0-60 Feet.
• The typical visibility is 3-10 Metres 10-30 Feet.