The Beacon

Blog Tags: Coral Reef Communities

Small Crabs Play a Big Role as Corals’ First Line of Defense from Predators

A crab (Trapezia sp.) defends its coral host. (Photo: Richard Ling / Flickr Creative Commons)

Just as some people have their own sorts of protections from intruders, some corals have their own creative defenses to guard them from predation. It’s a hard knock life for corals: In addition to ocean acidification, overfishing, and nutrients pollution, corals have to deal with sea stars and snails that can devour them.


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Oceana Launches Underwater ReefCam in the Caribbean

A coral reef community

Reef community (Photo: Oceana / Eduardo Sorensen) 

Want to stay connected to the underwater world even when you’re not out diving or at the beach? Now you can catch a glimpse of coral reef communities all day long with Oceana’s new ReefCam. Through a partnership with the University of the Virgin Islands Center for Marine and Environmental Studies, Oceana has launched live-feed video footage that captures marine animals as they swim and forage around near-shore reefs off of St. Thomas.


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