Andrew Harvey is a marine conservation scientist specialising in biodiversity monitoring, marine protected areas and community conservation.
He is the founder of MantaWatch, an organisation that is applying emerging social technologies to raise awareness and develop tools for manta ray conservation.
Andrew loves writing and occasionally freelances as a writer, copyeditor or guest blogger. He tries to take good photographs, and is an avid scuba diver.
The reef manta ray (Manta alfredi) is a species of ray in the family Mobulidae, the largest rays in the world. Among generally recognized species, it is the second-largest species of ray, only surpassed by the giant oceanic manta ray
Impacts April's most common impact
Poor diver etiquette, including poor buoyancy control, improperly secured gear, excessive photography flashes, and careless fin kicks, can result in diver induced damage to coral reefs.