Pregnancy scans for... manta rays? 🤔 Manta rays (Mobula birostris) will deliver one offspring after a long gestation period of over a year, although, in some cases, twins may be born. These pups measure 1.5 metres from wing-tip to wing-tip. One Planet. Seven Years. A story not yet written. #ChangingPlanet will document how the Earth’s most vulnerable habitats, and the animals living there, will evolve in the coming years. Find out more via the link in our bio. . . . . #bbcearth #mantarays #amazinganimals #nature #naturelovers #wildlife #wildlifephotography #earth #earthlovers #seacreatures #seaanimals #underwaterworld #diving