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Our Marshes Are Dying

 

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ON CONNECTICUT’S SHORE,
A SEARCH FOR CLUES
TO SHRINKING
COASTAL WETLANDS

Hartford Courant, July 22,2007 (updated May 2, 2014, see endnote)

By DAVID K. FUNKHOUSER

BRANFORD –Peter Banca looked out a window of his Stony Creek home, across his sloping lawn to the green swath of marsh named for his father, a look of surprise on his face.
“I had no idea,” he said when confronted with the prediction that the marsh would disappear in a few decades. But he knew the implications immediately.
Banca marsh has been losing 10 or more feet of its seaward edge each year to what some scientists call sudden wetland dieback — a so-far unexplained phenomenon in which marsh grasses die off, leaving mud, pocked with holes, to wash away with the tide. Even away from the edge, pockets of marsh grass are fading into barren mud sinks.
The fate of Banca marsh, and of tidal wetlands around the world, may be tied to rising sea levels and global warming in intriguing ways. The life of these simple grasses ebbs and flows to the moon’s orbital cycles, to the pressing influence of humans and perhaps even to a fungus that sails across the Atlantic Ocean on dust storms kicked up by drought in Africa.
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