GLOBAL MANTA RAY PROGRAM.
THE COMPLETE GUIDE
TO MANTA RAYS.
Everything we know about the ocean's largest rays — the three species, their biology, ecology and conservation, from the team whose research described them.
ANATOMY & THE THREE SPECIESManta Ray Anatomy and Identification: The Three Species and How to Tell Them Apart
How many manta ray species are there, how do you tell reef, oceanic, and Atlantic mantas apart, and how does a manta's body work? A guide from MMF's scientists.
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SIZEHow Big Are Manta Rays? Size, Weight, and Comparison with Other Rays
How big do manta rays get, how much do they weigh, and how do they compare with devil rays and whale sharks? A guide from MMF's scientists.
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FEEDING & CLEANING STATIONSWhat Do Manta Rays Eat? Feeding, Diet, and Cleaning Stations
What manta rays eat, how and when they feed, why much of their food comes from the deep, and what happens at manta ray cleaning stations.
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DISTRIBUTION & MOVEMENTSWhere Do Manta Rays Live? Distribution, Migration, and Diving
Where manta rays live, how far they travel, and how deep they dive: range, residency, migration, and diving in all three species.
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REPRODUCTIONHow Do Manta Rays Reproduce? Courtship, Pregnancy, and Pups
How manta rays court, mate, carry a single pup for about a year, and use nursery areas, explained by the scientists who study them in the wild.
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GROWTH & LIFESPANHow Long Do Manta Rays Live? Growth, Age, and Lifespan
How long do manta rays live, how fast do they grow, and when do they mature? What decades of photo-identification reveal about manta lifespan.
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THREATS & CONSERVATIONWhy Are Manta Rays Endangered? Threats and Conservation
Why manta rays are endangered: the gill plate trade, bycatch, and slow breeding, plus the protections now in place and what still needs to happen.
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SWIMMING WITH MANTA RAYSSwimming with Manta Rays: Where, When, and How to Do It Responsibly
Where and when to swim with manta rays, how to behave in the water, and how to choose a good operator, from the scientists who study them.
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