Frontiers has reported that young manta rays spend their early lives in waters near the coast, staying close to shore before they later move out into the open ocean. The finding was published by the research publisher on Thursday, 22 October 2026.
According to Frontiers, the coastal period comes before the juveniles face the hazards that come with open-water life. The publisher's summary frames the shift as a move from sheltered nearshore waters toward a more exposed environment.
The available summary does not give details on the species studied, the locations involved, or the methods used, so the full scope of the research is not yet clear from the headline and summary alone. What Frontiers does make plain is the pattern: juveniles are found close to coasts, and the open ocean comes later.

