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In China, a marsh grass called Spartina alterniflora was introduced in...
The Spanish Dancer
The Spanish dancer is one of the largest species and best swimmers of the...
A Bloom of Moon Jellies
In recent years, blooms of jellyfish, such as these moon jellies (Aurita aurita) in...
Marine Sanctuary Map
The United States has a network of protected areas in the waters off our coasts....