06/08/2026
🦪 A single adult oyster filters up to fifty gallons of water every single day. It does this for free, without being asked, without any infrastructure, without any maintenance cost. It has been doing this in Mobile Bay for longer than anyone has been keeping records. And over the past century, the oyster reefs that once made Mobile Bay one of the most productive estuaries on the entire Gulf Coast have been reduced to a fraction of their original extent — through overharvesting, poor water quality, and the kind of gradual, incremental loss that doesn't make headlines until it's almost too late.
The oyster reef restoration work happening in Mobile Bay today represents one of the most important and quietly consequential conservation efforts on the Alabama Gulf Coast. Organizations like The Nature Conservancy, the Dauphin Island Sea Lab, and Alabama's coastal resource agencies have been working for years to rebuild reef structure in the bay using shell recycling programs, cultch deployment, and strategic reef siting that gives juvenile oysters the hard substrate they need to settle and grow. The work is slow. The results take years to fully materialize. And the reefs being built today will be filtering Mobile Bay water and providing fish habitat for decades after the people who built them are gone.
Do you know about the oyster restoration work happening in Mobile Bay — and what do you think about the health of the bay compared to a generation ago? Drop a comment. 🦪