Today is world environment day! The giant oceanic manta ray (Mobula birostris) is a species of ray in the family Mobulidae, and the largest type of ray in the world. It can grow to 7m in wingspan. The oceanic manta ray is considered to be vulnerable by the IUCN’s Red List of Endangered Species because its population has decreased drastically over the last twenty years due to overfishing. Taken by #Underwaterphotographer #DanielSasse #yourshotphotographer #Scubadiving #Aonang #Krabi #photooftheday #Marinelifeprotection #Ouroceans #Underwaterphotography #natgeo #nature #uwpic #Savetheoceans #Marineconservation #Oceandefender #Saveourseas #underwaterlife #fish #ecowarrior #natgeowild #worldenvironmentday