
An American costal shellfish reef. These are at risk, because their importance as ecosystem engineers has been overlooked until now
According to a report from The Nature Conservancy (TNC), released this week at the International Marine Conservation Congress in Washington DC, shellfish reefs are the world's most imperilled marine habitats - faring worse than coral reefs and mangrove forests.
"Shellfish like oysters, cockles and mussels have been feeding people for millennia," says co-author Robert Brumbaugh, a member of TNC's global marine team based in Summerland Key, Florida. "But there is very little appreciation for their plight." Shellfish biologists hope that TNC's global survey will galvanise conservation efforts in a similar way to the 1998 report of the Global Coral Reef Monitoring Network, which raised the alarm on tropical reefs.












