Coastal marshlands exist in a precarious state: they need enough sediment to stay above water but not so much they get buried. In San Francisco Bay, the US Army Corps of Engineers and others are working to develop a less destructive way of giving marshes the mud they need. Photo by Aerial Archives/Alamy Stock Photo

For the record, marshes matter, so our thanks to Erica Gies, writing for Hakai:

Making a Marsh out of a Mud Pile

In San Francisco Bay, scientists are looking for a better way to rebuild flagging marshland.

The water in California’s San Francisco Bay could rise more than two meters by the year 2100. For the region’s tidal marshes and their inhabitants, such as the endangered Ridgway’s rail and the salt marsh harvest mouse, it’s a potential death sentence. Continue reading →