How can fixing damaged ecosystems help keep people safe from extreme weather?

Billion Oyster Project

Murray Fisher and Pete Malinowski

Brooklyn, NY

2014 - Present

In the past, massive oyster reef systems protected New York Harbor from storm damage by softening the blow of large waves, reducing flooding, and preventing erosion.

In contemporary times, the oyster reefs have dwindled, so that when Hurricane Sandy hit in 2012, water flooded New York City neighborhoods, streets, apartment buildings, and subway tunnels.

The Billion Oyster Project is restoring oyster reefs to protect the city. Volunteers and students assist with the effort by building reef structures, preparing shells for the hatchery, sorting and counting baby oysters, and more.

Restoring oyster reefs to the harbor increases New York City’s resilience and cleans the water. The reefs soften the blow of large waves to reduce flooding and prevent shoreline erosion. They also provide habitats for other species and filter the harbor’s water.

Images courtesy of Billion Oyster Project and Agata Poniatowski