Tracking Mangroves in the United States: Where? Why? and What’s Next?

Mangrove forests occupy a unique ecological niche in inter-tidal zones of the world’s tropics and subtropics, and their extent and health have important implications for both science and policy. In the conterminous United States, these warm temperature- and saltwater- loving trees only grow in three states: Texas, Louisiana, and Florida. However, these forests are highly…

How to Renourish a Beach with a Forgotten Past: Indiana Dunes National Lakeshore

A lot of beaches are eroding, basically washing away, because they aren’t getting enough natural sediment to replenish themselves. One reason for this is that we have built hard structures along beaches (like jetties, ports, harbors, and factories) that block sand from being naturally pushed along by waves; sand gets stuck behind these structures and…

Coastal Wetlands vs. Climate Change – How We (and Sand) Can Decide the Victor

Coastal wetlands, like this tidal marsh, are not only beautiful, they are also home to diverse ecosystems and act as protective buffers between coastal communities and the sometimes stormy and destructive ocean. Worryingly, sea-level rise and bigger storms threaten to flood and erode these vital environments as climate change worsens. One method that has been…