Giant manta becomes first manta ray to be listed as an endangered

NEW HOPE FOR ENDANGERED MANTAS - Dive Training Magazine

Giant oceanic manta ray - Wikipedia

New Study Makes Big Splash in Manta Ray Conservation, Nature and Wildlife

Huge squadron of manta rays is recorded off Indonesia

The world's first ultrasounds of wild manta rays reveal a troubling truth

Giant manta ray: Sharks/mango

World's Oldest Known Manta Ray Spotted Again On Great Barrier Reef

National Marine Sanctuary Foundation

Rays of Hope: Strengthening Conservation Efforts for Manta Rays - DCNA

All About Giant Oceanic Manta Rays • Scuba Diver Life

An Ode To The Manta Ray : Short Wave : NPR

Different Types of Rays: How to Tell Them Apart

Scientists Discover More Than 22,000 Endangered Manta Rays off Coast of Ecuador