News tagged with delta

New info on an elusive green cicada

For nearly 80 years, the North American cicada Okanagana viridis has received little attention in scientific literature, but a new article in the Annals of the Entomological Society of America provides the fi ...

Sep 12, 2013
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A new invading sea crab reaches the Ebro Delta

Originally endemic to the Atlantic Coast of North America, over the past 30 years Dyspanopeus sayi has been involuntarily introduced in the UK, France, the Netherlands, the Black Sea and the Adriatic Sea. A ...

May 25, 2012
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Better barriers can help levees withstand wave erosion

A new barrier design could protect reservoir levees from the erosive forces of wind-driven waves, according to studies by Agricultural Research Service (ARS) scientists and partners. These findings could help lower the maintenance ...

Jul 09, 2010
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